ClassID:

47569

B28B19/0092 - CPC Classification

Classification description:

Machines or methods for applying the material to surfaces to form a permanent layer thereon to webs, sheets or the like, e.g. of paper, cardboard

Recent Application in this class:
#1
20260152440
2026-06-04

COMPOSITE WALLBOARD AND A PREPARATION METHOD THEREOF

#2
20260151933
2026-06-04

METHOD AND APPARATUS FOR MAKING A GYPSUM BOARD

#3
20260133072
2026-05-14

METHOD AND SYSTEM FOR MEASURING THE SETTING TIME OF A GYPSUM BOARD

#4
20260071423
2026-03-12

UTILITY MATERIALS INCORPORATING A MICROPARTICLE MATRIX FORMED WITH A SETTING AGENT

#5
20260062358
2026-03-05

PLASTERBOARD AND MANUFACTURE THEREOF

#6
20260014727
2026-01-15

CUTTING DEVICE, PLATE-SHAPED BODY MANUFACTURING APPARATUS, GYPSUM PLATE MANUFACTURING APPARATUS, AND GYPSUM PLATE MANUFACTURING METHOD

#7
20250333357
2025-10-30

Method Of Forming A Gypsum Panel Including A Starch Layer

#8
20250263342
2025-08-21

Gypsum Panel Containing an Intercalated Additive

#9
20250170756
2025-05-29

SLURRY ROLLER CONVEYOR FOR GYPSUM BOARD MANUFACTURE

#10
20250155136
2025-05-15

METHOD FOR PRODUCING A PANEL-SHAPED AREA HEATING ELEMENT AND AN AREA HEATING ELEMENT PRODUCED ACCORDING TO THIS METHOD, AND WALL PORTION OR CEILING PORTION OR FLOOR PORTION COMPRISING THE AREA HEATING ELEMENT

#11
20250075110
2025-03-06

Industrial Applications for Specialty Pea Flour

#12
20250018601
2025-01-16

METHOD AND APPARATUS FOR MAKING A GYPSUM BOARD

#13
20250011238
2025-01-09

Gypsum Board Containing a Polyol Compound

#14
20240401332
2024-12-05

TAPERED PLASTERBOARDS AND METHODS FOR MAKING THEM

#15
20240400455
2024-12-05

CEMENT BOARD

#16
20240383812
2024-11-21

WATER-RESISTANT GYPSUM BOARDS AND LINERS FOR USE IN SAME, AND METHODS OF MAKING THEM

#17
20240359360
2024-10-31

SMOOTHER AND GYPSUM BOARD MANUFACTURING DEVICE

#18
20240278458
2024-08-22

DRY WALL MANUFACTURING METHOD AND APPARATUS

#19
20240269888
2024-08-15

SYSTEM AND METHOD FOR MANUFACTURING MAT-FACED CEMENTITIOUS BOARD WITH IN-LINE BOND MEASUREMENT USING NON-CONTACT ULTRASOUND TRANSDUCERS

#20
20240191499
2024-06-13

UTILITY MATERIALS INCORPORATING A MICROPARTICLE MATRIX FORMED WITH A SETTING AGENT

#21
20240182363
2024-06-06

COATED GYPSUM SET STABILIZING PARTICLES HAVING A HYDROPHOBIC GYPSUM CORE, GYPSUM BOARD INCLUDING SAME, PROCESS FOR MAKING THE PARTICLES, AND PROCESS FOR MAKING THE GYPSUM BOARD

#22
20240149491
2024-05-09

METHODS AND APPARATUS FOR COATING FIBERS

#23
20240116214
2024-04-11

METHOD OF FORMING A GYPUSM PANEL, METHOD OF ANALYSING A GYPSUM CORE, AND A GYPSUM CORE ANALYSIS TOOL

#24
20240110376
2024-04-04

PLASTER BOARDS AND METHODS FOR MAKING THEM

#25
20240102790
2024-03-28

METHOD FOR MEASURING WIDTH AND EDGE PROFILE OF A SINGLE BOARD IN A STACK OF MULTIPLE BOARDS

#26
20240066754
2024-02-29

METHOD FOR PRODUCING A CEMENTITIOUS BOARD, APPARATUS FOR PRODUCING A CEMENTITIOUS BOARD, AND CEMENTITIOUS BOARD

#27
20240050978
2024-02-15

GLUE SUPPLY APPARATUS FOR GYPSUM BOARD, GYPSUM BOARD MANUFACTURING APPARATUS, AND GYPSUM BOARD MANUFACTURING METHOD

#28
20240033972
2024-02-01

METHOD AND APPARATUS FOR MAKING A GYPSUM BOARD

#29
20230364829
2023-11-16

A SLURRY SPREAD QUANTIFICATION SYSTEM AND A METHOD FOR QUANTIFYING A SLURRY SPREAD

#30
20230347685
2023-11-02

Panel and Method for Producing a Panel

#31
20230321630
2023-10-12

DESALINATION OF HIGH CHLORIDE SALT ABSORBED POROUS BEADS

#32
20230202136
2023-06-29

PLASTER BOARDS AND METHODS FOR MAKING THEM

#33
20230150879
2023-05-18

High salt gypsum wallboard containing salt absorbents and methods of making same

#34
20230146619
2023-05-11

SYSTEM FOR MANUFACTURING CEMENTITIOUS PRODUCT WITH SECONDARY DISCHARGE CONDUIT HAVING ADDITIVE INJECTION SYSTEM

#35
20230128126
2023-04-27

Method of Making a Gypsum Panel Using a Thermal Oxidizer

#36
20230045576
2023-02-09

HIGH TEMPERATURE SAG RESISTANT GYPSUM PANEL

#37
20230021340
2023-01-26

BOARD WITH FIBER-REINFORCED DENSE LAYER

#38
20230020474
2023-01-19

Method for producing a cementitious board, apparatus for producing a cementitious board, and cementitious board

#39
20220403599
2022-12-22

UNCOATED NONWOVEN FIBER MAT

#40
20220389712
2022-12-08

Plasterboards and methods for making them

#41
20220288545
2022-09-15

BAFFLED DONUT APPARATUS FOR USE IN SYSTEM AND METHOD FOR FORMING GYPSUM BOARD

#42
20220274879
2022-09-01

Gypsum board containing a polyol compound

#43
20220176589
2022-06-09

CLADDING ELEMENT FOR USE IN CONSTRUCTION AND METHOD FOR MANUFACTURING THE SAME

#44
20220162126
2022-05-26

Conversion of gypsum waste into foamed construction material

#45
20220120080
2022-04-21

Tapered plasterboards and methods for making them

#46
20220063131
2022-03-03

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

#47
20220010550
2022-01-13

UTILITY MATERIALS INCORPORATING A MICROPARTICLE MATRIX FORMED WITH A SETTING AGENT

#48
20220009832
2022-01-13

Method of preparing a gypsum-based product

#49
20210370708
2021-12-02

Panel and method for producing a panel

#50
20210331978
2021-10-28

Methods for reclaiming gypsum panels that contain hydrophobic materials and use thereof

#51
20210309571
2021-10-07

Method of Forming a Gypsum Panel Including a Starch Layer

#52
20210238105
2021-08-05

MACHINE FOR MANUFACTURING COMPOSITE MATERIALS

#53
20210238096
2021-08-05

Fire resistant gypsum board and related methods

#54
20210171398
2021-06-10

GYPSUM PANELS, SYSTEMS, AND METHODS

#55
20210138686
2021-05-13

Inspection apparatus, plate-shaped object manufacturing apparatus, inspection method, and plate-shaped object manufacturing method

#56
20210078201
2021-03-18

Device for the uniform distribution of slurries

#57
20210024425
2021-01-28

Ceramic sintering

#58
20210008760
2021-01-14

Concrete picket fence replacement

#59
20200406498
2020-12-31

Slurry delivery conduit of mixer and slurry delivery method

#60
20200399179
2020-12-24

GYPSUM BOARD

#61
20200392050
2020-12-17

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

#62
20200339482
2020-10-29

Foamed gypsum board having voids distributed throughout the gypsum core

#63
20200299961
2020-09-24

Insulating wall panels for building construction and related methods

#64
20200269468
2020-08-27

Method for injecting a loaded slurry into a fibrous texture

#65
20200261868
2020-08-20

Baffled donut apparatus for use in system and method for forming gypsum board

#66
20200239366
2020-07-30

Method and system for on-line blending of foaming agent with foam modifier for addition to cementitious slurries

#67
20200181022
2020-06-11

GYPSUM FIBER BOARD AND METHOD FOR PRODUCING GYPSUM FIBER BOARDS

#68
20200148601
2020-05-14

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

#69
20200061867
2020-02-27

Production device for green ecological hemp fiber integrated decoration wallboard

#70
20190352904
2019-11-21

Insulating wall panels for building construction and related methods

#71
20190277029
2019-09-12

Polyester laminated building boards with improved surface characteristics

#72
20190258231
2019-08-22

Systems and methods for controlling a conveyor system during product changeovers

#73
20190203470
2019-07-04

Plasterboards and methods for making them

#74
20190203469
2019-07-04

Plasterboards and methods for making them

#75
20190202084
2019-07-04

Process and system for making an erosion control mat

#76
20190152869
2019-05-23

System and method for utilizing canister and hose to move slurry mixture to make gypsum board

#77
20190135695
2019-05-09

GYPSUM BOARD

#78
20190100915
2019-04-04

Tapered plasterboards and methods for making them

#79
20190054656
2019-02-21

Gypsum-based board material producing apparatus

#80
20180355605
2018-12-13

Gypsum panel and method for producing gypsum panel

#81
20180346383
2018-12-06

Flash calcined gypsum wallboard

#82
20180345534
2018-12-06

Cementitious panels, and systems and methods for manufacturing cementitious panels

#83
20180308463
2018-10-25

Insulating spheres and method of manufacturing same

#84
20180297233
2018-10-18

Device for the uniform distribution of slurries

#85
20180281337
2018-10-04

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

#86
20180267517
2018-09-20

Systems and methods for controlling a conveyor system during product changeovers

#87
20180243943
2018-08-30

Mixer and mixing method for gypsum slurry

#88
20180187416
2018-07-05

Plastic coated composite building boards and method of making same

#89
20180186702
2018-07-05

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

#90
20180171626
2018-06-21

Plaster boards and methods for making them

#91
20180080226
2018-03-22

GYPSUM BOARDS WITH POLYMER COATING AND METHODS FOR MAKING SAME

#92
20180079106
2018-03-22

Apparatus and method for constructing building boards using low friction surfaces

#93
20180065336
2018-03-08

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

#94
20180036911
2018-02-08

Continuous mixer and method of mixing reinforcing fibers with cementitious materials

#95
20180036909
2018-02-08

Headbox and forming station for fiber-reinforced cementitious panel production

#96
20180010338
2018-01-11

Polyester laminated building boards with improved surface characteristics

#97
20180008993
2018-01-11

Gypsum slurry application modifier

#98
20170363524
2017-12-21

System and method for manufacturing cementitious boards with on-line slurry set measurement

#99
20170362126
2017-12-21

Gypsum fiber board and method for producing gypsum fiber boards

#100
20170362125
2017-12-21

Process for manufacturing a gypsum slurry or a gypsum product with the use of a wax powder, products obtained by the process and use of the wax powder for obtaining a moisture-resistant gypsum product

#101
20170361493
2017-12-21

Slurry distribution system with vibration isolation

#102
20170341337
2017-11-30

Coated articles and methods for making the same

#103
20170326839
2017-11-16

Mat-faced board

#104
20170321417
2017-11-09

Utility materials incorporating a microparticle matrix formed with a setting agent

#105
20170246762
2017-08-31

METHOD AND APPARATUS FOR MANUFACTURING LIGHTWEIGHT CEMENT AND GYPSUM BOARD

#106
20170210029
2017-07-27

Slurry distributor, system and method for using same

#107
20170165704
2017-06-15

Slurry distribution system and method

#108
20170152177
2017-06-01

Method and system for on-line blending of foaming agent with foam modifier for addition to cementitious slurries

#109
20170131701
2017-05-11

System and method for manufacturing cementitious boards with on-line board measurement

#110
20170096369
2017-04-06

Foam modifiers for gypsum slurries, methods, and products

#111
20170096366
2017-04-06

Foam modifiers for gypsum slurries, methods, and products

#112
20170045399
2017-02-16

System and method for manufacturing cementitious boards with on-line void detection

#113
20170022104
2017-01-26

Apparatus and methods for producing gypsum wallboard

#114
20160361836
2016-12-15

Ceramic preform and method

#115
20160317983
2016-11-03

Baffled donut apparatus for use in system and method for forming gypsum board

#116
20160273220
2016-09-22

Plastic coated composite building boards and method of making same

#117
20160060168
2016-03-03

Gypsum wallboard and method of making same

#118
20160052248
2016-02-25

System and method for constructing composite building boards using thermoplastic films

#119
20160052168
2016-02-25

Method to improve surface finish of glass fiber mat

#120
20160052167
2016-02-25

Gypsum board manufacturing method and manufacturing device

#121
20150314481
2015-11-05

Clocked regulation of the amount of plaster paste

#122
20150306846
2015-10-29

Siloxane compositions and methods for reducing VOC and siloxane dust

#123
20150268183
2015-09-24

Method of detecting air gap in gypsum-based building board and method of manufacturing gypsum-based building board

#124
20150239779
2015-08-27

Gypsum based formulations

#125
20150231799
2015-08-20

Cementitious slurry mixing and dispensing system with pulser assembly and method for using same

#126
20150197452
2015-07-16

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

#127
20150197036
2015-07-16

Foam injection system with variable port inserts for slurry mixing and dispensing apparatus

#128
20150197034
2015-07-16

Apparatus and Method for Constructing Building Boards Using Low Friction Surfaces

#129
20150094839
2015-04-02

Systems and methods for controlling a conveyor system during product changeovers

#130
20150064488
2015-03-05

Coating and binder compositions for gypsum boards

#131
20140374955
2014-12-25

Pressing assembly and a method for forming a depression within a moving, wet gypsum board

#132
20140315008
2014-10-23

Lightweight gypsum wallboard

#133
20140079915
2014-03-20

Utility materials incorporating a microparticle matrix formed with a setting agent

#134
20130327461
2013-12-12

System and method for the construction of bound fibrous mats

#135
20130308411
2013-11-21

Slurry distributor, system, and method for using same

#136
20130299059
2013-11-14

Method for constructing composite building boards using dissolvable films

#137
20130295286
2013-11-07

Plastic coated composite building boards and method of making same

#138
20130233880
2013-09-12

Slurry distributor with a profiling mechanism, system, and method for using same

#139
20130216796
2013-08-22

Non-combustible composite panel and manufacturing method

#140
20130216717
2013-08-22

Slurry distributor with a wiping mechanism, system, and method for using same

#141
20130100759
2013-04-25

Multiple-leg discharge boot for slurry distribution

#142
20130099418
2013-04-25

Multi-piece mold and method of making slurry distributor

#143
20130099027
2013-04-25

Slurry distributor, system, and method for using same

#144
20130098268
2013-04-25

Flow splitter for slurry distribution system

#145
20130092055
2013-04-18

Method and system for stucco conditioning

#146
20130061777
2013-03-14

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

#147
20130022699
2013-01-24

Sheet forming apparatus for use with doctor blade

#148
20120205047
2012-08-16

Gypsum board forming device with improved slurry spread

#149
20120189801
2012-07-26

Composite concrete article and method of manufacture thereof

#150
20120171255
2012-07-05

SUBSTRATE IMPREGNATED WITH SPRAYED CLAY, AND METHOD FOR MANUFACTURING SAME

#151
20120170403
2012-07-05

Slurry distributor, system and method for using same

#152
20120168527
2012-07-05

Slurry distribution system and method

#153
20120148806
2012-06-14

Fiberglass mesh scrim reinforced cementitious board system

#154
20120058356
2012-03-08

Gypsum based formulations

#155
20120003461
2012-01-05

Environmentally-friendly fiber cement wallboards and methods of making the same

#156
20110318574
2011-12-29

Mold- and moisture-resistant gypsum boards

#157
20110308432
2011-12-22

Methods of and systems for adding a high viscosity gypsum additive to a post-mixer aqueous dispersion of calcined gypsum

#158
20110300032
2011-12-08

System and method for the production of gypsum using heat recovery

#159
20110297310
2011-12-08

Method for constructing composite building boards using dissolvable films

#160
20110297291
2011-12-08

System and method for constructing composite building boards using thermoplastic films

#161
20110293916
2011-12-01

Gypsum wallboard and method of making same

#162
20110206918
2011-08-25

Use of pre-coated mat for preparing gypsum board

#163
20110183157
2011-07-28

METHOD FOR MANUFACTURING OF BUILDING BOARDS

#164
20110113715
2011-05-19

Non-combustible reinforced cementitious lightweight panels and metal frame system for shear walls

#165
20110086214
2011-04-14

BUILDING PRODUCTS CONSTRUCTED FROM THERMOPLASTIC POLYMER MAT IMPREGNATED WTIH CEMENTITIOUS MATERIAL

#166
20110053445
2011-03-03

Methods of making smooth reinforced cementitious boards

#167
20110041443
2011-02-24

Non-combustible reinforced cementitious lightweight panels and metal frame system for roofing

#168
20100319832
2010-12-23

Polyolefin coated fabric reinforcement and cementitious boards reinforced with same

#169
20100307657
2010-12-09

SYSTEM AND METHOD OF MAKING PLASTER PANELS

#170
20100227137
2010-09-09

Use of pre-coated mat for preparing gypsum board

#171
20100227073
2010-09-09

Apparatus for feeding cementitious slurry onto a moving web

#172
20100221524
2010-09-02

USE OF PRE-COATED MAT FOR PREPARING GYPSUM BOARD

#173
20100203317
2010-08-12

GYPSUM BASED PANEL AND METHOD FOR MAKING GYPSUM BASED PANEL

#174
20100151757
2010-06-17

Polyolefin coated fabric reinforcement and cementitious boards reinforced with same

#175
20100146788
2010-06-17

Method for making an asymmetrical concrete backerboard

#176
20100132870
2010-06-03

Panel smoothing process and apparatus for forming a smooth continuous surface on fiber-reinforced structural cement panels

#177
20100132869
2010-06-03

Apparatus and method for manufacturing gypsum board

#178
20100116405
2010-05-13

Utility materials incorporating a microparticle matrix formed with a setting agent

#179
20100087114
2010-04-08

METHOD AND COMPOSITION FOR COATING MAT AND ARTICLES PRODUCED THEREWITH

#180
20100075167
2010-03-25

COMPOSITIONS FOR THE MANUFACTURE OF GYPSUM BOARDS, METHODS OF MANUFACTURE THEREOF, AND GYPSUM BOARDS FORMED THEREFROM

#181
20100075166
2010-03-25

COMPOSITIONS FOR THE MANUFACTURE OF GYPSUM BOARDS, METHODS OF MANUFACTURE THEREOF, AND GYPSUM BOARDS FORMED THEREFROM

#182
20100061180
2010-03-11

Efficient wet starch preparation system for gypsum board production

#183
20100055431
2010-03-04

Plastic coated composite building boards and method of making same

#184
20100048372
2010-02-25

Scoring device for gypsum board production device

#185
20100025510
2010-02-04

Method and System for Stucco Conditioning

#186
20090308284
2009-12-17

System and method for the production of alpha type gypsum using heat recovery

#187
20090301647
2009-12-10

Production process for hydraulic binder-based boards with four tapered edges, production line of such boards

#188
20090301630
2009-12-10

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

#189
20090297865
2009-12-03

GLASS REINFORCED GYPSUM BOARD AND METHOD OF MANUFACTURE

#190
20090294067
2009-12-03

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

#191
20090283218
2009-11-19

TRIM DEVICE RESISTANT TO VARIATIONS IN ATMOSPHERIC TEMPERATURE AND HUMIDITY

#192
20090275250
2009-11-05

Use of pre-coated mat for preparing gypsum board

#193
20090229496
2009-09-17

Methods for Forming Concrete Surfaces and Products Relating Thereto

#194
20090208714
2009-08-20

PRE-COATED NON-WOVEN MAT-FACED GYPSUM PANEL

#195
20090123727
2009-05-14

Gypsum wallboard and method of making same

#196
20090087616
2009-04-02

COATINGS FOR GLASS REINFORCED FACED GYPSUM BOARD

#197
20090084514
2009-04-02

USE OF PRE-COATED MAT FOR PREPARING GYPSUM BOARD

#198
20090074977
2009-03-19

Process and Device for Preparing Coated Plasterboards

#199
20090065972
2009-03-12

METHOD FOR MANUFACTURING A CONSTRUCTION BOARD

#200
20090029141
2009-01-29

MAT-FACED GYPSUM BOARD AND METHOD OF MAKING THEREOF

#201
20090025880
2009-01-29

Apparatus for targeted delivery of additives to varying layers in gypsum panels

#202
20090025850
2009-01-29

CONSTRUCTION BOARD FOR CARBON CAPTURE AND RECYCLE

#203
20090004378
2009-01-01

Method for smoothing cementitious slurry in the production of structural cementitious panels

#204
20080308968
2008-12-18

Method of making a low-dust building panel

#205
20080299413
2008-12-04

Acoustical gypsum board panel and method of making it

#206
20080261041
2008-10-23

COMPOSITE FACERS, WALLBOARDS WITH PROTECTIVE COMPOSITE FACERS AND METHODS OF MANUFACTURE

#207
20080245461
2008-10-09

COVER STOCK CUTTER AND SPLICING APPARATUS FOR WALLBOARD MANUFACTURE AND METHODS OF USING THE SAME

#208
20080223258
2008-09-18

Method and System for Manufacturing Lightweight, High-Strength Gypsum Products

#209
20080220110
2008-09-11

Gypsum board forming device with improved slurry spread

#210
20080202415
2008-08-28

Methods and systems for addition of cellulose ether to gypsum slurry

#211
20080156581
2008-07-03

Acoustical panel comprising interlocking matrix of set gypsum and method for making same

#212
20080149285
2008-06-26

Expanded perlite annealing process

#213
20080101151
2008-05-01

Method for wet mixing cementitious slurry for fiber-reinforced structural cement panels

#214
20080101150
2008-05-01

Method for wet mixing cementitious slurry for fiber-reinforced structural cement panels

#215
20080099133
2008-05-01

PANEL SMOOTHING PROCESS AND APPARATUS FOR FORMING A SMOOTH CONTINUOUS SURFACE ON FIBER-REINFORCED STRUCTURAL CEMENT PANELS

#216
20080060871
2008-03-13

Reduced dust acoustic panel

#217
20070284027
2007-12-13

Gypsum based panel and method for making gypsum based panel

#218
20070261329
2007-11-15

Inorganic Composite Building Panel

#219
20070256599
2007-11-08

Inorganic Composite Material And Manufacturing Process

#220
20070172413
2007-07-26

System and method for the production of alpha type gypsum using heat recovery

#221
20070141304
2007-06-21

Perforated board formed from cementitious material and process and system for producing same

#222
20070122604
2007-05-31

Gypsum board and process of manufacture

#223
20070110970
2007-05-17

Multi-layer process for producing high strength fiber-reinforced structural cementitious panels with enhanced fiber content

#224
20070082170
2007-04-12

Wallboard with antifungal properties and method of making same

#225
20070045892
2007-03-01

Slurry spreader for cementitious board production

#226
20070042657
2007-02-22

Method and composition for coating mat and articles produced therewith

#227
20070028541
2007-02-08

Prefabricated shell concrete structural components

#228
20070023118
2007-02-01

Building material

#229
20070008815
2007-01-11

Mixer and mixing method for producing gypsum slurry

#230
20060280932
2006-12-14

Gypsum board

#231
20060266265
2006-11-30

Method and apparatus for producing a multilayer cementitious product

#232
20060265999
2006-11-30

Method for making mold-and moisture-resistant gypsum boards

#233
20060244183
2006-11-02

Methods of and systems for adding a high viscosity gypsum additive to a post-mixer aqueous dispersion of calcined gypsum

#234
20060244182
2006-11-02

Methods of and systems for preparing a heat resistant accelerant slurry and adding the accelerant slurry to a post-mixer aqueous dispersion of calcined gypsum

#235
20060198989
2006-09-07

Hydraulic binder-based, tapered-edge boards, production method and production line therefor, and light work construction method

#236
20060196595
2006-09-07

Method of making pre-shrunk drywall trim device

#237
20060196391
2006-09-07

Additive to render gypsum board moisture resistant

#238
20060185267
2006-08-24

Non-combustible reinforced cementitious lightweight panels and metal frame system for roofing

#239
20060174572
2006-08-10

Non-combustible reinforced cementitious lightweight panels and metal frame system for shear walls

#240
20060162839
2006-07-27

Method for producing light gypsum board

#241
20060144497
2006-07-06

Method for producing plasterboard with four tapered edges

#242
20060105653
2006-05-18

Facing material with controlled porosity for construction boards

#243
20060092759
2006-05-04

Slurry mixer constrictor valve

#244
20060065342
2006-03-30

Facing material with controlled porosity for construction boards

#245
20060045975
2006-03-02

Apparatus and method for fractionating gypsum slurry and method of producing gypsum board

#246
20050287293
2005-12-29

Coated wallboard process

#247
20050257873
2005-11-24

Method for making thin-edge boards, based on hydraulic binders, line and device for producing same

#248
20050253098
2005-11-17

Slurry mixer constrictor valve

#249
20050242462
2005-11-03

Method of producing a hydraulic binder or thermoplastic containing product

#250
20050238863
2005-10-27

Non-woven glass mat with dissolvable binder system for fiber-reinforced gypsum board

#251
20050224154
2005-10-13

Method and apparatus for production of plaster plates having 4 tapered edges

#252
20050217784
2005-10-06

Process for the production of hydraulic binder boards having tapered cut ends

#253
20050210795
2005-09-29

Method for constructing a plastic lined concrete structure and structure built thereby

#254
20050202742
2005-09-15

Use of pre-coated mat for preparing gypsum board

#255
20050159057
2005-07-21

Exterior sheathing weather barrier construction and method of manufacture

#256
20050155689
2005-07-21

Method and device for producing gypsum plasterboards

#257
20050139052
2005-06-30

Method of manufacturing sheets based on hydraulic binder, production line for producing such sheets and apparatus for making an impression

#258
20050127545
2005-06-16

Production line for producing sheets based on hydraulic binder and method of manufacturing the same

#259
20050121131
2005-06-09

Method for targeted delivery of additives to varying layers in gypsum panels

#260
20050106375
2005-05-19

Method of fabricating plaster board

#261
20050103262
2005-05-19

Method and composition for coating mat and articles produced therewith

#262
20050102945
2005-05-19

Apparatus for applying reference markings to wallboard during manufacture

#263
20050097856
2005-05-12

Wallboard with applied markings

#264
20050077655
2005-04-14

Method of preventing adhesion of gypsum foreign matter of gypsum slurry, gypsum slurry supply stabilizing device with gypsum foreign matter adhesion prevention device, and method of manufacturing gypsum board by using the stabilizing device

#265
20050025908
2005-02-03

Simulated stone block and aged artist's canvas articles and method

#266
20050014034
2005-01-20

Cement binder based plate