ClassID:

89647

C04B2111/0062 - page 2 - CPC Classification

Classification description:

Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use; Uses not provided for elsewhere in as one or more layers of a layered structure Gypsum-paper board like materials

Recent Application in this class:
#301
20110318574
2011-12-29

Mold- and moisture-resistant gypsum boards

#302
20110308432
2011-12-22

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

#303
20110293916
2011-12-01

Gypsum wallboard and method of making same

#304
20110213043
2011-09-01

Foamed slurry and building panel made therefrom

#305
20110196090
2011-08-11

Siloxane polymerization in wallboard

#306
20110195241
2011-08-11

Low Weight and Density Fire-Resistant Gypsum Panel

#307
20110192100
2011-08-11

Non-combustible reinforced cementitious lightweight panels and metal frame system for a fire wall and other fire resistive assemblies

#308
20110160351
2011-06-30

Dispersing agents for gypsum plaster compositions

#309
20110136945
2011-06-09

Incorporation of a resin dispersion to improve the moisture resistance of gypsum products

#310
20110132235
2011-06-09

Gypsum-containing product and gypsum board

#311
20110130505
2011-06-02

Gypsum wallboard

#312
20110113961
2011-05-19

Plaster-based material including an agent capable of trapping formaldehyde

#313
20110113715
2011-05-19

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

#314
20110056159
2011-03-10

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

#315
20110056156
2011-03-10

Reinforced cementitious shear panels

#316
20110054081
2011-03-03

FORMULATION AND ITS USE

#317
20110054053
2011-03-03

Additives in gypsum panels and adjusting their proportions

#318
20110042163
2011-02-24

Finishing compound suitable for acoustic supports

#319
20110034608
2011-02-10

Finishing compound suitable for an acoustic support

#320
20110031652
2011-02-10

Method of producing gypsum building boards

#321
20110011311
2011-01-20

Calcium sulfate hemihydrate treatment process

#322
20110009564
2011-01-13

Siloxane polymerization in wallboard

#323
20110003925
2011-01-06

Hydrophobic binder mixture, and construction materials made therefrom

#324
20100319832
2010-12-23

Polyolefin coated fabric reinforcement and cementitious boards reinforced with same

#325
20100304167
2010-12-02

(Meth)acrylic comb polymer containing a (meth)acrylic ester as a dispersing and anti-defoaming agent in an aqueous suspension of calcium sulfate hemihydrate

#326
20100291305
2010-11-18

DECREASED EVAPORATION WITH RETARDER FOR A HIGH WATER TO STUCCO RADIO LIGHTWEIGHT BOARD

#327
20100273020
2010-10-28

Gypsum-containing product and method for producing same

#328
20100258038
2010-10-14

Clay plaster

#329
20100247937
2010-09-30

Cementitious article and method for preparing the same

#330
20100239886
2010-09-23

High starch light weight gypsum wallboard

#331
20100203317
2010-08-12

GYPSUM BASED PANEL AND METHOD FOR MAKING GYPSUM BASED PANEL

#332
20100190017
2010-07-29

GYPSUM BOARD HAVING MOLD RESISTANCE

#333
20100186870
2010-07-29

Mixtures and emulsions to reduce energy in gypsum wallboard manufacture

#334
20100162926
2010-07-01

Method of making a fiber cement board with improved properties and the product

#335
20100152347
2010-06-17

Titanium and zirconium mixtures and emulsions for use in preparing gypsum wallboard

#336
20100152334
2010-06-17

Gypsum wood fiber articles and methods of making same

#337
20100151757
2010-06-17

Polyolefin coated fabric reinforcement and cementitious boards reinforced with same

#338
20100139528
2010-06-10

Slurries and methods of making light weight gypsum board

#339
20100137476
2010-06-03

DISPERSANT FOR PLASTER COMPOSITIONS

#340
20100136259
2010-06-03

Cementitious Board Manufacture

#341
20100116406
2010-05-13

Wax Emulsion for Use in Building Products

#342
20100116405
2010-05-13

Utility materials incorporating a microparticle matrix formed with a setting agent

#343
20100101457
2010-04-29

LOW EMBODIED ENERGY SHEATHING PANELS AND METHODS OF MAKING SAME

#344
20100075166
2010-03-25

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

#345
20100061180
2010-03-11

Efficient wet starch preparation system for gypsum board production

#346
20100056655
2010-03-04

Gypsum products utilizing a two-repeating unit dispersant and a method of making them

#347
20100055477
2010-03-04

Siloxane polymerization in wallboard

#348
20100047461
2010-02-25

COATED GYPSUM BOARD PRODUCTS AND METHOD OF MANUFACTURE

#349
20100043674
2010-02-25

Gypsum building boards

#350
20100043344
2010-02-25

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

#351
20100011994
2010-01-21

Gypsum products utilizing a two-repeating unit dispersant and a method for making them

#352
20090324931
2009-12-31

Foaming plaster

#353
20090308284
2009-12-17

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

#354
20090297865
2009-12-03

GLASS REINFORCED GYPSUM BOARD AND METHOD OF MANUFACTURE

#355
20090297826
2009-12-03

Gypsum plasterboard with a coating slip and method of manufacturing

#356
20090273113
2009-11-05

Wallboard and Ceiling Tile and Method of Manufacturing Same

#357
20090263673
2009-10-22

Coated building panels and articles containing calcium sulfate hemihydrate

#358
20090256291
2009-10-15

Methods for manufacturing a calcined gypsum and a gypsum board

#359
20090239087
2009-09-24

Siloxane polymerization in wallboard

#360
20090229736
2009-09-17

Method of producing a structure

#361
20090223618
2009-09-10

Gypsum panel having UV-cured moisture resistant coating and method of making same

#362
20090183652
2009-07-23

Clay plaster

#363
20090178591
2009-07-16

Carbohydrate-gypsum composite

#364
20090169864
2009-07-02

Hard water foaming agents and methods for gypsum board production

#365
20090159173
2009-06-25

Low fiber calcination process for making gypsum fiberboard

#366
20090130452
2009-05-21

Low embodied energy wallboards and methods of making same

#367
20090123727
2009-05-14

Gypsum wallboard and method of making same

#368
20090110946
2009-04-30

Incorporation of a resin dispersion to improve the moisture resistance of gypsum products

#369
20090078162
2009-03-26

Gypsum-based Composition

#370
20090053544
2009-02-26

METHOD OF STARCH REDUCTION IN WALLBOARD MANUFACTURING AND PRODUCTS MADE THEREFROM

#371
20090047545
2009-02-19

Gypsum-containing board and tile, and method for producing same

#372
20090029141
2009-01-29

MAT-FACED GYPSUM BOARD AND METHOD OF MAKING THEREOF

#373
20080312378
2008-12-18

Gypsum wallboard

#374
20080310248
2008-12-18

Apparatus for manufacturing set cellular cement

#375
20080308968
2008-12-18

Method of making a low-dust building panel

#376
20080303191
2008-12-11

Methods and systems for preparing gypsum slurry containing a cellulose ether

#377
20080299413
2008-12-04

Acoustical gypsum board panel and method of making it

#378
20080286609
2008-11-20

LOW EMBODIED ENERGY WALLBOARDS AND METHODS OF MAKING SAME

#379
20080223258
2008-09-18

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

#380
20080206599
2008-08-28

Method for Preparing a Gypsum Composition

#381
20080202415
2008-08-28

Methods and systems for addition of cellulose ether to gypsum slurry

#382
20080176053
2008-07-24

Gypsum Wallboard Containing Acoustical Tile

#383
20080160340
2008-07-03

Method of using landplaster as a wallboard filler

#384
20080160294
2008-07-03

MULTIPLE LAYER GYPSUM CELLULOSE FIBER COMPOSITE BOARD AND THE METHOD FOR THE MANUFACTURE THEREOF

#385
20080149285
2008-06-26

Expanded perlite annealing process

#386
20080148998
2008-06-26

Calcium sulfate hemihydrate treatment process

#387
20080141908
2008-06-19

Engineered composite building materials and methods of making same

#388
20080134931
2008-06-12

Plasterboards Provided With Antimicrobial Effect

#389
20080090068
2008-04-17

Light weight gypsum board

#390
20080087366
2008-04-17

Fire-resistant gypsum panel

#391
20080070026
2008-03-20

HIGH HYDROXYETHYLATED STARCH AND HIGH DISPERSANT LEVELS IN GYPSUM WALLBOARD

#392
20080060871
2008-03-13

Reduced dust acoustic panel

#393
20080022627
2008-01-31

Fiber-cement/gypsum laminate

#394
20080009566
2008-01-10

Gypsum products utilizing a two-repeating unit dispersant and a method for making them

#395
20080009565
2008-01-10

Foamed slurry and building panel made therefrom

#396
20080000392
2008-01-03

Foamed slurry and building panel made therefrom

#397
20070284027
2007-12-13

Gypsum based panel and method for making gypsum based panel

#398
20070251628
2007-11-01

Method of water dispersing pregelatinized starch in making gypsum products

#399
20070246178
2007-10-25

Paper for gypsum wallboard

#400
20070227405
2007-10-04

Gypsum-containing board and tile, and method for producing same

#401
20070197114
2007-08-23

Wear resistant coating composition for a veil product

#402
20070175126
2007-08-02

Reinforced cementitious shear panels

#403
20070172413
2007-07-26

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

#404
20070082170
2007-04-12

Wallboard with antifungal properties and method of making same

#405
20070059513
2007-03-15

Composite light weight gypsum wallboard

#406
20070048549
2007-03-01

Gypsum-containing products containing alpha hemihydrate

#407
20070048490
2007-03-01

Light weight gypsum board

#408
20070044688
2007-03-01

Modified landplaster as a wallboard filler

#409
20070044687
2007-03-01

Modified landplaster as a wallboard filler

#410
20070028809
2007-02-08

Water repellant gypsum compositions

#411
20070022913
2007-02-01

Siloxane polymerization in wallboard

#412
20060283356
2006-12-21

Gypsum products and method for their manufacture

#413
20060281837
2006-12-14

Fast drying gypsum products

#414
20060280932
2006-12-14

Gypsum board

#415
20060280899
2006-12-14

Method of making a gypsum slurry with modifiers and dispersants

#416
20060278135
2006-12-14

Method of making a gypsum slurry with modifiers and dispersants

#417
20060278133
2006-12-14

High starch light weight gypsum wallboard

#418
20060278132
2006-12-14

Method of improving dispersant efficacy in making gypsum products

#419
20060278130
2006-12-14

Gypsum products utilizing a two-repeating unit dispersant and a method for making them

#420
20060278129
2006-12-14

Effective use of dispersants in wallboard containing foam

#421
20060278128
2006-12-14

Effective use of dispersants in wallboard containing foam

#422
20060278127
2006-12-14

Gypsum products utilizing a two-repeating unit dispersant and a method for making them

#423
20060272764
2006-12-07

Enhanced Gypsum Wallboard

#424
20060266265
2006-11-30

Method and apparatus for producing a multilayer cementitious product

#425
20060265999
2006-11-30

Method for making mold-and moisture-resistant gypsum boards

#426
20060244183
2006-11-02

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

#427
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

#428
20060196391
2006-09-07

Additive to render gypsum board moisture resistant

#429
20060175723
2006-08-10

Process for manufacturing sound absorbing cement tile

#430
20060174572
2006-08-10

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

#431
20060168906
2006-08-03

Non-combustible reinforced cementitious lightweight panels and metal frame system for a fire wall and other fire resistive assemblies

#432
20060162839
2006-07-27

Method for producing light gypsum board

#433
20060150868
2006-07-13

Method and apparatus for producing a multilayer cementitious product

#434
20060144005
2006-07-06

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

#435
20060137276
2006-06-29

Gypsum-based building material

#436
20060054061
2006-03-16

Bacteria and mold resistant wallboard

#437
20060051619
2006-03-09

Water-resistant additives for gypsum wood fiber products

#438
20060048684
2006-03-09

Joint compound composition for building elements and method of producing a structure

#439
20050287293
2005-12-29

Coated wallboard process

#440
20050263925
2005-12-01

Fire-resistant gypsum

#441
20050262799
2005-12-01

FIBER-CEMENT/GYPSUM LAMINATE COMPOSITE BUILDING MATERIAL

#442
20050224007
2005-10-13

Plaster composition and method of making same

#443
20050223949
2005-10-13

Starch binder compositions, methods of making the same and products formed therefrom

#444
20050219938
2005-10-06

Process and apparatus for manufacturing set cellular cement

#445
20050159057
2005-07-21

Exterior sheathing weather barrier construction and method of manufacture

#446
20050126437
2005-06-16

Organic-inorganic composite

#447
20050126430
2005-06-16

Building materials with bioresistant properties

#448
20050106375
2005-05-19

Method of fabricating plaster board

#449
20050067082
2005-03-31

Reduced manufacturing cost of gypsum board

#450
20050054760
2005-03-10

Gypsum wallboard

#451
20050019618
2005-01-27

Gypsum-containing board and tile, and method for producing same

#452
18199529
2024-12-31

Alkyl sulfate / alkyl ether sulfate gypsum foamer

#453
17145519
2024-06-04

Inline detection of gypsum panel calcination

#454
15877993
2022-05-24

Method of manufacturing gypsum board with improved fire