ClassID:

130328

E04C2/043 - CPC Classification

Classification description:

Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of plaster

Recent Application in this class:
#1
20260139482
2026-05-21

SLAB ELEMENT

#2
20260116047
2026-04-30

LIGHTWEIGHT GYPSUM BOARD

#3
20260103885
2026-04-16

Cementitious Panels with Swellable Materials and Methods of Providing a Moisture or Water Barrier in Cementitious Panels Using Swellable Materials

#4
20260077569
2026-03-19

SCAVENGER TECHNOLOGY FOR REDUCING EMISSIONS IN GYPSUM PANELS

#5
20260071423
2026-03-12

UTILITY MATERIALS INCORPORATING A MICROPARTICLE MATRIX FORMED WITH A SETTING AGENT

#6
20250354376
2025-11-20

SYSTEM AND METHOD FOR PRODUCING A DRYWALL BOARD WITH TAPERED SIDES

#7
20250326691
2025-10-23

Gypsum Panel Having Enhanced Water Resistance

#8
20250283326
2025-09-11

HINGING DRYWALL APPARATUS AND METHOD

#9
20250263926
2025-08-21

SOILING SOLUTION

#10
20250137251
2025-05-01

HINGING DRYWALL APPARATUS AND METHOD

#11
20250137249
2025-05-01

FIBER-TO-CHIP GRATING COUPLER FOR PHOTONIC CIRCUITS

#12
20250075110
2025-03-06

Industrial Applications for Specialty Pea Flour

#13
20250052057
2025-02-13

Cementitious Panels with Swellable Materials and Methods of Providing a Moisture or Water Barrier in Cementitious Panels Using Swellable Materials

#14
20250043155
2025-02-06

FORMALDEHYDE-FREE HIGHLY WATER AND ABRASION RESISTANT OVERLAY FOR BUILDING PRODUCTS

#15
20250001729
2025-01-02

PLASTERBOARDS AND METHODS FOR MAKING THE SAME

#16
20240401332
2024-12-05

TAPERED PLASTERBOARDS AND METHODS FOR MAKING THEM

#17
20240400457
2024-12-05

GYPSUM COMPOSITION COMPRISING UNCOOKED STARCH HAVING MID-RANGE VISCOSITY, AND METHODS AND PRODUCTS RELATED THERETO

#18
20240400456
2024-12-05

GYPSUM COMPOSITION COMPRISING UNCOOKED STARCH HAVING MID-RANGE VISCOSITY, AND METHODS AND PRODUCTS RELATED THERETO

#19
20240392562
2024-11-28

WOODEN LOAD-BEARING WALL, METHOD OF CONSTRUCTING WOODEN LOAD-BEARING WALL, METHOD OF INCREASING CO-EFFICIENT OF EFFECTIVE WALL LENGTH OF WOODEN LOAD-BEARING WALL, AND GYPSUM-BASED LOAD-BEARING BOARD

#20
20240359424
2024-10-31

COMPOSITE GYPSUM BOARD AND METHODS RELATED THERETO

#21
20240309639
2024-09-19

Method of Manufacturing Gypsum Board with Improved Fire Resistance

#22
20240294421
2024-09-05

MAT AND GYPSUM BOARDS SUITABLE FOR WET OR HUMID AREAS

#23
20240247176
2024-07-25

LATENT HEAT STORAGE GYPSUM BOARD AND PARTITION STRUCTURE

#24
20240218664
2024-07-04

SHEAR PANEL BUILDING MATERIAL

#25
20240200330
2024-06-20

Gypsum-based load-bearing board, load-bearing wall structure, and load-bearing wall construction method for wooden construction building

#26
20240191499
2024-06-13

UTILITY MATERIALS INCORPORATING A MICROPARTICLE MATRIX FORMED WITH A SETTING AGENT

#27
20240183154
2024-06-06

SYSTEM AND METHOD FOR PRODUCING A DRYWALL BOARD WITH TAPERED SIDES

#28
20240173941
2024-05-30

Gypsum Panel with Enhanced Fire Resistance

#29
20240157676
2024-05-16

BUILDING BOARDS WITH INCREASED SURFACE STRENGTH

#30
20240157675
2024-05-16

Gypsum Panel Containing Additives for Improved Fire Resistance

#31
20240125122
2024-04-18

Interlocking Gypsum Building Surface Products, Methods of Manufacture, and Interlocking Gypsum Building Surface Systems

#32
20240110376
2024-04-04

PLASTER BOARDS AND METHODS FOR MAKING THEM

#33
20240025149
2024-01-25

Asymmetrical Laminate Panel and Method of Manufacture

#34
20230366197
2023-11-16

Cementitious panels with swellable materials and methods of providing a moisture or water barrier in cementitious panels using swellable materials

#35
20230357085
2023-11-09

Gypsum board from gypsum having high level of chloride salt and a polymer layer and methods associated therewith

#36
20230340785
2023-10-26

Method of installing drywall

#37
20230212854
2023-07-06

CONSTRUCTION PANELS HAVING AN INTEGRATED DRAINAGE MECHANISM, AND ASSOCIATED ASSEMBLIES AND METHODS

#38
20230212852
2023-07-06

SHEAR PANEL BUILDING MATERIAL

#39
20230211580
2023-07-06

Formaldehyde-free highly water and abrasion resistant overlay for building products

#40
20230203806
2023-06-29

Sound damping wallboard and method of constructing a sound damping wallboard

#41
20230124489
2023-04-20

GYPSUM PANELS, SYSTEMS, AND METHODS

#42
20230089157
2023-03-23

HINGING DRYWALL APPARATUS AND METHOD

#43
20230040864
2023-02-09

Construction Panel Having Improved Fixing Strength

#44
20230037184
2023-02-02

Drywall inserts and methods

#45
20220410531
2022-12-29

Building boards with increased surface strength

#46
20220389712
2022-12-08

Plasterboards and methods for making them

#47
20220282484
2022-09-08

Method of manufacturing gypsum board with improved fire resistance

#48
20220205244
2022-06-30

FIBER-REINFORCED COATED MATS AND MAT-FACED PANELS AND METHODS

#49
20220120080
2022-04-21

Tapered plasterboards and methods for making them

#50
20220112723
2022-04-14

INTERNAL WALL END APPARATUS

#51
20220098858
2022-03-31

Construction Panel Having Improved Fixing Strength

#52
20220074197
2022-03-10

PLASTER BOARDS AND METHODS FOR MAKING THEM

#53
20220073778
2022-03-10

High solids coatings for building panels

#54
20220063131
2022-03-03

Apparatus and method for casting a stucco slurry layer of defined width onto a liner for production of gypsum plasterboards

#55
20220018128
2022-01-20

Building panel with sections

#56
20220010550
2022-01-13

UTILITY MATERIALS INCORPORATING A MICROPARTICLE MATRIX FORMED WITH A SETTING AGENT

#57
20210372123
2021-12-02

Concrete panel board

#58
20210324628
2021-10-21

Plaster boards having internal layers and methods for making them

#59
20210293016
2021-09-23

Method and means for making a wall by means of securing drywall panels to a background

#60
20210246655
2021-08-12

SHEAR PANEL BUILDING MATERIAL

#61
20210230066
2021-07-29

GYPSUM PANELS, SYSTEMS, AND METHODS

#62
20210207301
2021-07-08

Nonwoven with two-part binder system

#63
20210180257
2021-06-17

Treatment composition containing a mold inhibiting agent and a water repellent having reduced foaming properties

#64
20210171398
2021-06-10

GYPSUM PANELS, SYSTEMS, AND METHODS

#65
20210155545
2021-05-27

Gypsum board containing high absorption paper and related methods

#66
20210155543
2021-05-27

Flour binder for gypsum board, and related methods, product, and slurries

#67
20210147297
2021-05-20

GYPSUM COMPOSITION COMPRISING UNCOOKED STARCH HAVING MID-RANGE VISCOSITY, AND METHODS AND PRODUCTS RELATED THERETO

#68
20210115666
2021-04-22

Hinging drywall apparatus and method

#69
20210017764
2021-01-21

Interlocking gypsum building surface products, methods of manufacture, and interlocking gypsum building surface systems

#70
20210001602
2021-01-07

Formaldehyde-free highly water and abrasion resistant overlay for building products

#71
20200399898
2020-12-24

Construction panel having improved fixing strength

#72
20200399176
2020-12-24

Construction Panel Having Improved Fixing Strength and Method for the Manufacture Thereof

#73
20200392050
2020-12-17

Gypsum wallboard with enhanced fire resistance, and related coatings and methods

#74
20200369569
2020-11-26

Construction panel having improved fixing strength

#75
20200316910
2020-10-08

GYPSUM BOARD MANUFACTURING METHOD AND GYPSUM BOARD

#76
20200284035
2020-09-10

Gypsum board suitable for wet or humid areas

#77
20200270177
2020-08-27

Gypsum panels, systems, and methods

#78
20200256373
2020-08-13

Self-sealing fasteners, building panels, systems, and methods

#79
20200255335
2020-08-13

Gypsum plasterboard

#80
20200247091
2020-08-06

Asymmetrical laminate panel and method of manufacture

#81
20200240143
2020-07-30

Gypsum panels, systems, and methods

#82
20200224414
2020-07-16

System and method of interlocking wall panels

#83
20200208398
2020-07-02

Cementitious panels with swellable materials and methods of providing a moisture or water barrier in cementitious panels using swellable materials

#84
20200207664
2020-07-02

Plasterboard

#85
20200173167
2020-06-04

System, method and apparatus for substantially airtight area separation wall

#86
20200157812
2020-05-21

BOARD AND METHOD OF MANUFACTURING A BOARD

#87
20200149287
2020-05-14

PANELIZED EIFS STUCCO-SIDING SYSTEM AND METHOD

#88
20200148601
2020-05-14

System and method for the production of gypsum board using starch pellets

#89
20200102744
2020-04-02

Gypsum panels, systems, and methods

#90
20200087209
2020-03-19

Gypsum panels, methods, and systems

#91
20200080308
2020-03-12

SHEAR PANEL BUILDING MATERIAL

#92
20200080299
2020-03-12

UTILITY MATERIALS INCORPORATING A MICROPARTICLE MATRIX FORMED WITH A SETTING AGENT

#93
20200063780
2020-02-27

Coated fastener

#94
20200031716
2020-01-30

HYDROPHOBIZED FIBER CEMENT PRODUCTS, METHODS FOR PRODUCTION, AND USES THEREOF

#95
20200024190
2020-01-23

Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto

#96
20200016865
2020-01-16

Building panels, systems, and methods

#97
20200009610
2020-01-09

Gypsum panels and mats therefor with wetting agent to enhance gypsum penetration

#98
20200002938
2020-01-02

Monolithic acoustical system

#99
20190376286
2019-12-12

Gypsum panels, systems, and methods

#100
20190338516
2019-11-07

Methods for making high sound transmission class gypsum boards and gypsum boards made by the method

#101
20190277029
2019-09-12

Polyester laminated building boards with improved surface characteristics

#102
20190211549
2019-07-11

Hinging drywall apparatus and method

#103
20190203470
2019-07-04

Plasterboards and methods for making them

#104
20190203469
2019-07-04

Plasterboards and methods for making them

#105
20190161405
2019-05-30

Sizing composition for wet use chopped strand glass fibers

#106
20190152855
2019-05-23

Gypsum-based panel

#107
20190127986
2019-05-02

DRY WALL AND METHOD OF MAKING SAME

#108
20190105875
2019-04-11

Gypsum panels, systems, and methods

#109
20190100915
2019-04-04

Tapered plasterboards and methods for making them

#110
20190093354
2019-03-28

Plaster boards having internal layers and methods for making them

#111
20190093352
2019-03-28

Concrete panel board

#112
20190093343
2019-03-28

Plaster boards and methods for making them

#113
20190085553
2019-03-21

Building assembly including a weather resistant barrier, a sheet for use as a weather resistant barrier, a liquid coating composition and methods of making the foregoing

#114
20190078322
2019-03-14

Construction panels, materials, systems, and methods

#115
20190077711
2019-03-14

Plasterboard

#116
20190062585
2019-02-28

High solids coatings for building panels

#117
20190055161
2019-02-21

Hydrophobic finish compositions with extended flow time retention and building products made thereof

#118
20190030860
2019-01-31

ACOUSTIC PLASTERBOARD

#119
20190023959
2019-01-24

Phase-change materials from wax-based colloidal dispersions and their process of making

#120
20190023614
2019-01-24

Gypsum composition comprising uncooked starch having mid-range viscosity, and methods and products related thereto

#121
20190017261
2019-01-17

Plaster-based acoustic board

#122
20190010697
2019-01-10

Gypsum panels, systems, and methods

#123
20180356103
2018-12-13

HEATING AND COOLING SPACES

#124
20180354856
2018-12-13

Building products comprising graphene or graphene oxide in the bulk material and method for producing such building products

#125
20180347182
2018-12-06

Sound damping wallboard and method of constructing a sound damping wallboard

#126
20180345534
2018-12-06

Cementitious panels, and systems and methods for manufacturing cementitious panels

#127
20180340297
2018-11-29

Compositions and methods with microfibrillated cellulose for wallboard paper

#128
20180339944
2018-11-29

Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto

#129
20180339547
2018-11-29

Decorative building board and method for producing such a building board

#130
20180320377
2018-11-08

Building products with graphene or graphene oxide

#131
20180290928
2018-10-11

Gypsum boards

#132
20180281337
2018-10-04

Gypsum fiber roof panel with angled edge for accommodating environmentally-induced expansion

#133
20180209144
2018-07-26

System and method of interlocking wall panels

#134
20180187416
2018-07-05

Plastic coated composite building boards and method of making same

#135
20180186702
2018-07-05

System and method for the production of gypsum board using starch pellets

#136
20180171626
2018-06-21

Plaster boards and methods for making them

#137
20180135844
2018-05-17

Electrically conducting sandwich panel

#138
20180119417
2018-05-03

Fire resistant gypsum board comprising expandable graphite and related methods and slurries

#139
20180089546
2018-03-29

Building Element

#140
20180079106
2018-03-22

Apparatus and method for constructing building boards using low friction surfaces

#141
20180066400
2018-03-08

Treatment Composition Containing A Mold Inhibiting Agent and A Water Repellent Having Reduced Foaming Properties

#142
20180065336
2018-03-08

Gypsum board with perforated cover sheet and system and method for manufacturing same

#143
20180056627
2018-03-01

MAGNET RECEPTIVE PANELS AND METHODS

#144
20180038102
2018-02-08

Partition Having Increased Fixing Strength

#145
20180038101
2018-02-08

Method for making gypsum panel

#146
20180030729
2018-02-01

Methods for making gypsum boards with polymer coating and gypsum boards made by the method

#147
20180010338
2018-01-11

Polyester laminated building boards with improved surface characteristics

#148
20180003396
2018-01-04

Method of construction of a wall heating panel and a wall heating panel

#149
20180002916
2018-01-04

Construction panels, materials, systems, and methods

#150
20170363134
2017-12-21

Self-sealing fasteners, building panels, systems, and methods

#151
20170341337
2017-11-30

Coated articles and methods for making the same

#152
20170335565
2017-11-23

Construction Panel Having Improved Fixing Strength

#153
20170334784
2017-11-23

Construction Panel Having Improved Fixing Strength

#154
20170328056
2017-11-16

Gypsum panels, systems, and methods

#155
20170321417
2017-11-09

Utility materials incorporating a microparticle matrix formed with a setting agent

#156
20170313630
2017-11-02

Building assembly containing a water barrier coating film and method of making the building assembly

#157
20170306623
2017-10-26

Construction panel having improved fixing strength

#158
20170305794
2017-10-26

Improvements in the Deformation Resistance of Timber Frame Partitions

#159
20170305783
2017-10-26

Mat and gypsum boards suitable for wet or humid areas

#160
20170284093
2017-10-05

Building board and method of forming the building board

#161
20170282510
2017-10-05

Building board having high fastener sealability

#162
20170260738
2017-09-14

Gypsum panels, systems, and methods

#163
20170129813
2017-05-11

LOW WEIGHT AND DENSITY FIRE-RESISTANT GYPSUM PANEL

#164
20170107152
2017-04-20

Light weight gypsum fiber panel suitable for use as roof cover board

#165
20170096369
2017-04-06

Foam modifiers for gypsum slurries, methods, and products

#166
20170096366
2017-04-06

Foam modifiers for gypsum slurries, methods, and products

#167
20170081842
2017-03-23

Acoustical gypsum wallboard

#168
20170073272
2017-03-16

Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto

#169
20170073271
2017-03-16

Gypsum hardened body, gypsum panel, method for manufacturing gypsum hardened body, and method for manufacturing gypsum board

#170
20170030076
2017-02-02

Gypsum wallboard with reinforcing mesh

#171
20160376191
2016-12-29

Composite gypsum board and methods related thereto

#172
20160375656
2016-12-29

Composite gypsum board and methods related thereto

#173
20160375655
2016-12-29

Composite gypsum board and methods related thereto

#174
20160375651
2016-12-29

Composite gypsum board and methods related thereto

#175
20160362891
2016-12-15

Reinforced board and method of producing thereof

#176
20160355438
2016-12-08

Coated building panels and articles containing calcium sulfate hemihydrate

#177
20160340587
2016-11-24

Gypsum composites used in fire resistant building components

#178
20160289966
2016-10-06

Gypsum panels, systems, and methods

#179
20160289954
2016-10-06

Gypsum panels, systems, and methods

#180
20160273220
2016-09-22

Plastic coated composite building boards and method of making same

#181
20160264787
2016-09-15

Hydrophobic finish compositions with extended flow time retention and building products made thereof

#182
20160264461
2016-09-15

Hydrophobic finish compositions with extended flow time retention and building products made thereof

#183
20160258157
2016-09-08

LOW WEIGHT AND DENSITY FIRE-RESISTANT GYPSUM PANEL

#184
20160236444
2016-08-18

Magnet receptive panels and methods

#185
20160222656
2016-08-04

Gypsum panels, systems, and methods

#186
20160222647
2016-08-04

Gypsum panels, systems, and methods

#187
20160222646
2016-08-04

Gypsum panels, systems, and methods

#188
20160186440
2016-06-30

Method and device for producing coated, and in particular painted, building boards and associated painted building board

#189
20160168026
2016-06-16

Gypsum panels, cores, and methods for the manufacture thereof

#190
20160145785
2016-05-26

Glass fiber reinforced facer mat

#191
20160123009
2016-05-05

Phase-change materials from wax-based colloidal dispersions and their process of making

#192
20160107937
2016-04-21

Building products composites and methods

#193
20160076245
2016-03-17

Sound attenuation building material and system

#194
20160052248
2016-02-25

System and method for constructing composite building boards using thermoplastic films

#195
20160040427
2016-02-11

Gypsum products with improved glass fiber mat

#196
20150337539
2015-11-26

Construction panel for installation on a framework

#197
20150307397
2015-10-29

Composition for plasterboards and products obtained

#198
20150240492
2015-08-27

FIBER-REINFORCED COATED MATS AND MAT-FACED PANELS AND METHODS

#199
20150197938
2015-07-16

Polyester laminated building boards with improved surface characteristics

#200
20150197452
2015-07-16

System and method for the production of gypsum board using starch pellets

#201
20150197034
2015-07-16

Apparatus and Method for Constructing Building Boards Using Low Friction Surfaces

#202
20150184387
2015-07-02

Building boards with increased surface strength

#203
20150147546
2015-05-28

GYPSUM BOARD

#204
20150135621
2015-05-21

Exterior wall assembly systems

#205
20150125683
2015-05-07

GYPSUM PRODUCTS COMPRISING SILICA GEL

#206
20150104629
2015-04-16

GYPSUM WALLBOARD PRODUCED USING A HIGH WATER-TO-STUCCO RATIO

#207
20150086769
2015-03-26

Gypsum composites used in fire resistant building components

#208
20150064488
2015-03-05

Coating and binder compositions for gypsum boards

#209
20150064433
2015-03-05

MEMBRANE-READY FIBROUS FACED GYPSUM PANELS, APPARATUS, AND METHODS

#210
20150024228
2015-01-22

BOARD DEWATERING SYSTEM AND METHOD

#211
20150010730
2015-01-08

Gypsum board suitable for wet or humid areas

#212
20140338592
2014-11-20

Method and apparatus for creasing facing material used in the manufacture of wallboard

#213
20140311073
2014-10-23

Stucco Composite Building Panel

#214
20140302280
2014-10-09

GYPSUM BOARDS MADE WITH HIGH PERFORMANCE BIO-BASED FACERS AND METHOD OF MAKING THE SAME

#215
20140227545
2014-08-14

Antimicrobial size emulsion and gypsum panel made therewith

#216
20140178624
2014-06-26

Base-mediated hydrophobing compositions and processes

#217
20140165490
2014-06-19

Building panel system

#218
20140151152
2014-06-05

Sound attenuation building material and system

#219
20140124291
2014-05-08

Gypsum-panel acoustical monolithic ceiling

#220
20140113128
2014-04-24

Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto

#221
20140113124
2014-04-24

Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto

#222
20140079915
2014-03-20

Utility materials incorporating a microparticle matrix formed with a setting agent

#223
20140030946
2014-01-30

Glass fiber reinforced facer mat

#224
20140026512
2014-01-30

Wall board with edge strip and method for production thereof

#225
20140000196
2014-01-02

Gypsum composites used in fire resistant building components

#226
20130295286
2013-11-07

Plastic coated composite building boards and method of making same

#227
20130241629
2013-09-19

Actuator and method of manufacture thereof

#228
20130209782
2013-08-15

Utility materials incorporating a microparticle matrix

#229
20130178126
2013-07-11

MICROFIBER-CONTAINING FIBER REINFORCED FACER MATS AND METHOD OF MAKING

#230
20130074737
2013-03-28

Low thermal transmission building material

#231
20130061777
2013-03-14

System and method for the production of gypsum board using starch pellets

#232
20120312489
2012-12-13

Reinforcement Sheet to Reinforce a Cementitious Board

#233
20120308795
2012-12-06

Composite floor underlayment with thermoplastic coatings

#234
20120305162
2012-12-06

Gypsum plaster board and a method for producing a gypsum plaster board

#235
20120295059
2012-11-22

Method and apparatus for creasing facing material used in the manufacture of wallboard

#236
20120247048
2012-10-04

REFLECTIVE DRYWALL PANEL TO REDUCE RADIANT HEAT TRANSFER

#237
20120214376
2012-08-23

GYPSUM BOARD AND METHOD FOR BONDING OUTER LAYERS TO CORE MATERIAL OF GYPSUM BOARD

#238
20120207989
2012-08-16

MULTILAYERED CORE BOARD WITH ENHANCED NAIL-PULL STRENGTH

#239
20120196116
2012-08-02

GYPSUM WALL BOARD CONTAINING MICRO-ENCAPSULATED LATENT HEAT ACCUMULATOR MATERIALS

#240
20120180419
2012-07-19

Building panel system

#241
20120171505
2012-07-05

Antimicrobial size emulsion and gypsum panel made therewith

#242
20120148831
2012-06-14

WALLBOARD MATERIALS INCORPORATING A MICROPARTICLE MATRIX

#243
20120148812
2012-06-14

Shear panel building material

#244
20120141830
2012-06-07

Reinforced board and method of producing thereof

#245
20120135259
2012-05-31

PRINTABLE BUILDING PANEL AND METHOD FOR PRODUCING A BUILDING PANEL

#246
20120121883
2012-05-17

Gypsum Board for Generating Negative Ions and Far Infrared Radiation and Method of Producing Thereof

#247
20120090264
2012-04-19

Portable Rebate Cutting Machine

#248
20120088114
2012-04-12

Mold-resistant gypsum panel paper

#249
20120060440
2012-03-15

Utility materials incorporating a microparticle matrix

#250
20120040168
2012-02-16

Water resistant cementitious article and method for preparing same

#251
20120021172
2012-01-26

Foil-backed wallboard and insulation system

#252
20110319543
2011-12-29

Formaldehyde free coatings for panels

#253
20110318574
2011-12-29

Mold- and moisture-resistant gypsum boards

#254
20110314759
2011-12-29

DRYWALL PRODUCT

#255
20110297291
2011-12-08

System and method for constructing composite building boards using thermoplastic films

#256
20110293916
2011-12-01

Gypsum wallboard and method of making same

#257
20110274886
2011-11-10

Fire protection element

#258
20110256372
2011-10-20

Composite building boards with thermoplastic coatings and cementitious precoated fibrous mats

#259
20110247742
2011-10-13

Method of making building boards having predetermined size and precise dimensions

#260
20110206918
2011-08-25

Use of pre-coated mat for preparing gypsum board

#261
20110195241
2011-08-11

Low Weight and Density Fire-Resistant Gypsum Panel

#262
20110192518
2011-08-11

Method for determining structural parameters of composite building panels

#263
20110165429
2011-07-07

Methods of manufacturing acoustical sound proofing materials with optimized fracture characteristics

#264
20110130505
2011-06-02

Gypsum wallboard

#265
20110065345
2011-03-17

Impact Resistance Gypsum Wallboard and Method of Making the Same

#266
20110046898
2011-02-24

Method for determining structural parameters of composite building panels

#267
20100323163
2010-12-23

SEED CRYSTAL COATING FOR GYPSUM WALLBOARD FACING

#268
20100311865
2010-12-09

Gypsum board containing antimicrobial and antibacterial compounds

#269
20100310850
2010-12-09

Method of forming a reinforcement sheet to reinforce a cementitious board

#270
20100307657
2010-12-09

SYSTEM AND METHOD OF MAKING PLASTER PANELS

#271
20100307091
2010-12-09

PLASTER PANEL AND METHOD OF USING SAME

#272
20100300025
2010-12-02

FLEXIBLE PAINT FOR WALLS AND CEILINGS

#273
20100279570
2010-11-04

PERMEABLE GLASS MAT AND METHOD OF PREPARATION

#274
20100256204
2010-10-07

Mold-resistant wallboard

#275
20100255243
2010-10-07

CONCERNING A FACING BOARD, NOTABLY A PLASTER BOARD

#276
20100230206
2010-09-16

Acoustical sound proofing material with improved damping at select frequencies and methods for manufacturing same

#277
20100227137
2010-09-09

Use of pre-coated mat for preparing gypsum board

#278
20100221524
2010-09-02

USE OF PRE-COATED MAT FOR PREPARING GYPSUM BOARD

#279
20100190017
2010-07-29

GYPSUM BOARD HAVING MOLD RESISTANCE

#280
20100143682
2010-06-10

Mat-Faced Cementitious Article and Method for Preparing Same

#281
20100122501
2010-05-20

Pictorial markings on construction materials for speed

#282
20100119776
2010-05-13

Method and apparatus for creasing facing material used in the manufacture of wallboard

#283
20100116405
2010-05-13

Utility materials incorporating a microparticle matrix formed with a setting agent

#284
20100077698
2010-04-01

Low embodied energy sheathing panels with optimal water vapor permeance and methods of making same

#285
20100055439
2010-03-04

WUCS Fibers Having Improved Flowing And Dispersing Properties

#286
20100055431
2010-03-04

Plastic coated composite building boards and method of making same

#287
20100048080
2010-02-25

Interior wallboard and method of making same

#288
20100047623
2010-02-25

Interior construction material having deodorizing activity

#289
20100043344
2010-02-25

COMPOSITION FOR BUILDING MATERIAL, AND GYPSUM BOARD AND CONSTRUCTION METHOD USING THEM AND WALL AND THE LIKE

#290
20090301630
2009-12-10

Production method for hydraulic binder-based, tapered-edge boards

#291
20090298860
2009-12-03

Antifungal wallboards and building materials and methods for the production thereof

#292
20090297865
2009-12-03

GLASS REINFORCED GYPSUM BOARD AND METHOD OF MANUFACTURE

#293
20090297826
2009-12-03

Gypsum plasterboard with a coating slip and method of manufacturing

#294
20090297571
2009-12-03

ANTIFUNGAL WALLBOARDS AND BUILDING MATERIALS AND METHODS FOR THE PRODUCTION THEREOF

#295
20090294067
2009-12-03

Production line for hydraulic binder-based, tapered-edge boards

#296
20090280356
2009-11-12

Methods of manufacturing acoustical sound proofing materials with optimized fracture characteristics

#297
20090275250
2009-11-05

Use of pre-coated mat for preparing gypsum board

#298
20090264556
2009-10-22

Non-hydrating plaster composition and method

#299
20090263673
2009-10-22

Coated building panels and articles containing calcium sulfate hemihydrate

#300
20090239429
2009-09-24

Sound Attenuation Building Material And System