ClassID:

89648

C04B2111/00629 - 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 the covering sheets being made of material other than paper

Recent Application in this class:
#1
20260109648
2026-04-23

ACTIVE AND PASSIVE INTEGRATED FIREPROOF HEAT-INSULATING BOARD AND PREPARATION METHOD THEREOF

#2
20260060253
2026-03-05

Fungicide Mixtures

#3
20250333357
2025-10-30

Method Of Forming A Gypsum Panel Including A Starch Layer

#4
20250320168
2025-10-16

WATER RESISTANT GYPSUM FIBERBOARD AND PROCESS FOR MAKING SAME

#5
20250018601
2025-01-16

METHOD AND APPARATUS FOR MAKING A GYPSUM BOARD

#6
20240400457
2024-12-05

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

#7
20240400456
2024-12-05

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

#8
20240400455
2024-12-05

CEMENT BOARD

#9
20240359429
2024-10-31

Gypsum Panel Having Enhanced Hail Resistance

#10
20240308908
2024-09-19

Gypsum Panel Containing a Magnetic Additive

#11
20240294421
2024-09-05

MAT AND GYPSUM BOARDS SUITABLE FOR WET OR HUMID AREAS

#12
20240247176
2024-07-25

LATENT HEAT STORAGE GYPSUM BOARD AND PARTITION STRUCTURE

#13
20240243689
2024-07-18

ULTRA STABLE CEMENTITIOUS MATERIAL FORMULATION, PROCESS FOR ITS MAKING, AND ULTRA STABLE TILE BACKER BOARD FORMULATION AND PROCESSES FOR ITS MAKING

#14
20240209622
2024-06-27

FIREPROOF HEAT INSULATING BOARD AND FIREPROOF HEAT INSULATING STRUCTURE

#15
20230416153
2023-12-28

Low Density Gypsum Panel

#16
20230271885
2023-08-31

NEUTRON BEAM SHIELDING GYPSUM-BASED BUILDING BOARD AND METHOD OF MANUFACTURING NEUTRON BEAM SHIELDING GYPSUM-BASED BUILDING BOARD

#17
20230242458
2023-08-03

Gypsum panels, systems, and methods

#18
20230150879
2023-05-18

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

#19
20230035178
2023-02-02

High Acoustic and Low Density Basemat

#20
20220411330
2022-12-29

GYPSUM BOARD INCLUDING A COATED FACING MATERIAL

#21
20220402240
2022-12-22

GLASS MAT FACED GYPSUM BOARD AND GYPSUM SLURRY FORMED USING A PHOSPHORUS CONTAINING COMPOUND

#22
20220220039
2022-07-14

Open-celled gypsum core, gypsum acoustic panel, and method for making same

#23
20220212996
2022-07-07

GYPSUM PANELS, SYSTEMS, AND METHODS

#24
20220009832
2022-01-13

Method of preparing a gypsum-based product

#25
20210309571
2021-10-07

Method of Forming a Gypsum Panel Including a Starch Layer

#26
20210238096
2021-08-05

Fire resistant gypsum board and related methods

#27
20210230066
2021-07-29

GYPSUM PANELS, SYSTEMS, AND METHODS

#28
20210179506
2021-06-17

Gypsum panels, systems, and methods

#29
20210147297
2021-05-20

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

#30
20200399176
2020-12-24

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

#31
20200240143
2020-07-30

Gypsum panels, systems, and methods

#32
20200067448
2020-02-27

Ultra stable cementitious material formulation, process for its making, and ultra stable tile backer board formulation and processes for its making

#33
20200024191
2020-01-23

SILOXANE POLYMERIZATION IN GYPSUM WALLBOARD

#34
20200009610
2020-01-09

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

#35
20190341875
2019-11-07

Ultra stable cementitious material formulation, process for its making, and ultra stable tile backer board formulation and processes for its making

#36
20190140579
2019-05-09

Method to make ultra stable structural laminate

#37
20190023614
2019-01-24

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

#38
20180171626
2018-06-21

Plaster boards and methods for making them

#39
20180038101
2018-02-08

Method for making gypsum panel

#40
20180009713
2018-01-11

Liquid gypsum set accelerator

#41
20180009129
2018-01-11

SYSTEM FOR MAKING GYPSUM BOARD USING A LIQUID GYPSUM SET ACCELERATOR

#42
20170305794
2017-10-26

Improvements in the Deformation Resistance of Timber Frame Partitions

#43
20170305783
2017-10-26

Mat and gypsum boards suitable for wet or humid areas

#44
20160222656
2016-08-04

Gypsum panels, systems, and methods

#45
20150306846
2015-10-29

Siloxane compositions and methods for reducing VOC and siloxane dust

#46
20150291844
2015-10-15

Compositions and methods for water-resistant gypsum fiber products

#47
20150064488
2015-03-05

Coating and binder compositions for gypsum boards

#48
20140315008
2014-10-23

Lightweight gypsum wallboard

#49
20140302280
2014-10-09

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

#50
20140272402
2014-09-18

Cementitious article comprising hydrophobic finish

#51
20130327461
2013-12-12

System and method for the construction of bound fibrous mats

#52
20120148806
2012-06-14

Fiberglass mesh scrim reinforced cementitious board system

#53
20120082839
2012-04-05

Formed building materials

#54
20120040168
2012-02-16

Water resistant cementitious article and method for preparing same

#55
20100043344
2010-02-25

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

#56
20090239977
2009-09-24

Self-leveling cementitious composition with controlled rate of strength development and ultra-high compressive strength upon hardening and articles made from same

#57
20090065972
2009-03-12

METHOD FOR MANUFACTURING A CONSTRUCTION BOARD

#58
20090025850
2009-01-29

CONSTRUCTION BOARD FOR CARBON CAPTURE AND RECYCLE

#59
20090011670
2009-01-08

MANUFACTURED CONSTRUCTION BOARD WITH REINFORCING MESH

#60
20090011279
2009-01-08

MANUFACTURED CONSTRUCTION BOARD WITH TEXTURE

#61
20080314296
2008-12-25

MANUFACTURED CONSTRUCTION BOARD WITH IMPROVED CHEMISTRY

#62
20080245012
2008-10-09

Superhydrophobic gypsum boards and process for making same

#63
20080190062
2008-08-14

Water resistant cementitious article and method for preparing same

#64
20080152945
2008-06-26

Fiber reinforced gypsum panel

#65
20070292653
2007-12-20

Construction board with carbonate

#66
20070267120
2007-11-22

Magnesium oxide-based construction board

#67
20070082170
2007-04-12

Wallboard with antifungal properties and method of making same

#68
20060172110
2006-08-03

Magnesium oxide-based construction board

#69
20050263925
2005-12-01

Fire-resistant gypsum

#70
18127067
2025-09-23

Drywall board

#71
16006570
2019-01-01

Process for making ultra stable tile backer board

#72
16006554
2019-01-01

Ultra stable tile backer board formulation

#73
10260107
2015-06-02

Composite materials, articles of manufacture produced therefrom, and methods for their manufacture