GB2026465B

GB2026465B – Gypsum set accelerator
– Google Patents

GB2026465B – Gypsum set accelerator
– Google Patents
Gypsum set accelerator

Info

Publication number
GB2026465B

GB2026465B
GB7925587A
GB7925587A
GB2026465B
GB 2026465 B
GB2026465 B
GB 2026465B
GB 7925587 A
GB7925587 A
GB 7925587A
GB 7925587 A
GB7925587 A
GB 7925587A
GB 2026465 B
GB2026465 B
GB 2026465B
Authority
GB
United Kingdom
Prior art keywords
set accelerator
gypsum set
gypsum
accelerator
Prior art date
1978-07-26
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Application number
GB7925587A
Other versions

GB2026465A
(en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BPB Ltd

Original Assignee
BPB Industries PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1978-07-26
Filing date
1979-07-23
Publication date
1982-10-13

1979-07-23
Application filed by BPB Industries PLC
filed
Critical
BPB Industries PLC

1980-02-06
Publication of GB2026465A
publication
Critical
patent/GB2026465A/en

1982-10-13
Application granted
granted
Critical

1982-10-13
Publication of GB2026465B
publication
Critical
patent/GB2026465B/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

C—CHEMISTRY; METALLURGY

C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES

C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE

C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability

C04B40/0028—Aspects relating to the mixing step of the mortar preparation

C04B40/0039—Premixtures of ingredients

C—CHEMISTRY; METALLURGY

C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES

C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE

C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements

C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements

C—CHEMISTRY; METALLURGY

C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES

C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE

C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone

C04B2103/10—Accelerators; Activators

C04B2103/12—Set accelerators

C—CHEMISTRY; METALLURGY

C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES

C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE

C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone

C04B2103/40—Surface-active agents, dispersants

C—CHEMISTRY; METALLURGY

C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES

C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE

C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use

C04B2111/00474—Uses not provided for elsewhere in C04B2111/00

C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure

C04B2111/0062—Gypsum-paper board like materials

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE

Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT

Y02W30/00—Technologies for solid waste management

Y02W30/50—Reuse, recycling or recovery technologies

Y02W30/91—Use of waste materials as fillers for mortars or concrete

GB7925587A
1978-07-26
1979-07-23
Gypsum set accelerator

Expired

GB2026465B
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

CA308,157A

CA1077971A
(en)

1978-07-26
1978-07-26
Gypsum set accelerators

Publications (2)

Publication Number
Publication Date

GB2026465A

GB2026465A
(en)

1980-02-06

GB2026465B
true

GB2026465B
(en)

1982-10-13

Family
ID=4111989
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB7925587A
Expired

GB2026465B
(en)

1978-07-26
1979-07-23
Gypsum set accelerator

Country Status (8)

Country
Link

US
(1)

US4298394A
(en)

JP
(1)

JPS5520294A
(en)

BE
(1)

BE877312A
(en)

CA
(1)

CA1077971A
(en)

DE
(1)

DE2930164A1
(en)

FR
(1)

FR2433496A1
(en)

GB
(1)

GB2026465B
(en)

IE
(1)

IE48576B1
(en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US4724138A
(en)

*

1982-09-30
1988-02-09
Avon Products, Inc.
Preparation of a self supporting cosmetic from a pigmented powder

JPS62212255A
(en)

*

1986-03-12
1987-09-18
而至歯科工業株式会社
Low-dust powdery dental gypsum composition

US5085929A
(en)

*

1989-02-17
1992-02-04
Domtar Inc.
Gypsum board

US5116671A
(en)

*

1989-02-17
1992-05-26
Domtar, Inc.
Gypsum board

US5340392A
(en)

*

1991-04-26
1994-08-23
Franklin Industries, Inc.
Method and product of calcium sulfate dihydrate as filler in aqueous polymer dispersions

CA2146277C
(en)

*

1994-05-25
2002-03-26
John L. Phillips
Apparatus and method for manufacturing gypsum board

US6221151B1
(en)

1999-08-16
2001-04-24
National Gypsum Company
Gypsum set accelerator and method of making the same

EP1250222A4
(en)

2000-01-05
2003-04-16
Saint Gobain Technical Fabrics
Smooth reinforced cementitious boards and methods of making same

US6746533B2
(en)

*

2002-05-31
2004-06-08
Georgia-Pacific Gypsum, Inc.
Quick drying plaster

GB0314655D0
(en)

*

2003-06-24
2003-07-30
Bpb Plc
Method and apparatus for producing a multilayer cementitious product

EP1851398B1
(en)

2005-02-25
2012-05-30
Nova Chemicals Inc.
Composite pre-formed building panels, a building and a method of constructing a building

ES2574012T3
(en)

*

2005-02-25
2016-06-14
Nova Chemicals Inc.

Light compositions

US7658797B2
(en)

*

2005-03-22
2010-02-09
Nova Chemicals Inc.
Lightweight concrete compositions

MX2007011640A
(en)

*

2005-03-22
2008-01-18
Nova Chem Inc
Lightweight concrete compositions.

US8357240B2
(en)

*

2005-03-22
2013-01-22
Syntheon Inc.
Method of making concrete

US20080275149A1
(en)

*

2007-05-04
2008-11-06
Nova Chemicals Inc.
Durable concrete compositions

US7632348B2
(en)

*

2005-03-22
2009-12-15
Nova Chemicals Inc.
Lightweight concrete compositions containing antimicrobial agents

BRPI0709629A2
(en)

2006-03-22
2011-07-19
Nova Chem Inc

fast mix lightweight concrete composition, highway bed, and method for producing a fast mix lightweight concrete composition

US20080250739A1
(en)

*

2006-11-08
2008-10-16
Nova Chemicals Inc.
Foamed plastic structures

US8048219B2
(en)

*

2007-09-20
2011-11-01
Nova Chemicals Inc.
Method of placing concrete

US20090078161A1
(en)

*

2007-09-20
2009-03-26
Nova Chemicals Inc.
Methods of minimizing concrete cracking and shrinkage

US20090202307A1
(en)

*

2008-02-11
2009-08-13
Nova Chemicals Inc.
Method of constructing an insulated shallow pier foundation building

US7874112B2
(en)

*

2008-06-20
2011-01-25
Nova Chemicals Inc.
Footer cleat for insulating concrete form

EP2607332A1
(en)

*

2011-12-19
2013-06-26
Sika Technology AG
Setting accelerator for binders based on calcium sulphate

EP3176483A1
(en)

*

2015-12-03
2017-06-07
HILTI Aktiengesellschaft
Fire protection and insulating foam on an inorganic base and use of same

CA3026648A1
(en)

*

2016-06-07
2017-12-14
United States Gypsum Company
Pourable compositions

US10737979B2
(en)

2017-04-20
2020-08-11
United States Gypsum Company
Gypsum set accelerator and method of preparing same

Family Cites Families (20)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US2358701A
(en)

*

1941-03-06
1944-09-19
Certain Teed Prod Corp
Hydraulic composition

US2410390A
(en)

*

1941-07-05
1946-10-29
United States Gypsum Co
Quick-setting anhydrite and its manufacture

US2820714A
(en)

*

1955-10-10
1958-01-21
Nat Gypsum Co
Gypsum plaster set stabilization

US3284227A
(en)

*

1962-12-06
1966-11-08
Fibreboard Paper Products Corp
Catalyzed gypsum wallboard and method of production thereof

SE323811B
(en)

*

1963-09-28
1970-05-11
Hoechst Ag

US3331695A
(en)

*

1964-06-23
1967-07-18
Grace W R & Co
Spodumene accelerated portland cement

US3369915A
(en)

*

1964-10-01
1968-02-20
Dow Chemical Co
Gypsum product and method of making same

US3393116A
(en)

*

1965-08-30
1968-07-16
United States Gypsum Co
Gypsum composition having dehydration resistant characteristics

US3577248A
(en)

*

1967-11-06
1971-05-04
Atlantic Richfield Co
Low molecular weight linear alkyl benzene sulfonate as frothing agents for gypsum board manufacture

JPS5328453B1
(en)

*

1971-05-22
1978-08-15

US3725090A
(en)

*

1971-07-27
1973-04-03
A Lyass
Method of preparing a liquid mixture for the production of foundry cores and moulds

GB1389429A
(en)

*

1972-11-07
1975-04-03
Bpb Industries Ltd
Gypsum boards

US3957522A
(en)

*

1973-04-24
1976-05-18
Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha
Process for preparing fire-resisting moldings

US4019920A
(en)

*

1974-10-15
1977-04-26
National Gypsum Company
Gypsum set accelerator

JPS51116823A
(en)

*

1975-04-05
1976-10-14
Nichireki Chem Ind Co
Superrapid hardening mixture

GB1537760A
(en)

*

1975-07-09
1979-01-04
Sumitomo Chemical Co
Fluid plaster composition

US4169747A
(en)

*

1975-10-21
1979-10-02
United States Gypsum Company
Composition for accelerating the setting of calcined gypsum and the product formed thereby

US4059456A
(en)

*

1975-10-21
1977-11-22
United States Gypsum Company
Composition for accelerating the setting of calcined gypsum and the product formed thereby

US4026723A
(en)

*

1975-10-30
1977-05-31
Arcal Chemicals, Inc.
Admixture of alkali-metal nitrate with water-soluble condensate of sulfonated aromatic hydrocarbon and aliphatic aldehyde

US4184887A
(en)

*

1978-04-06
1980-01-22
United States Gypsum Company
Plaster composition containing water-reducing agent

1978

1978-07-26
CA
CA308,157A
patent/CA1077971A/en
not_active
Expired

1979

1979-06-22
JP
JP7959779A
patent/JPS5520294A/en
active
Granted

1979-06-27
BE
BE0/196000A
patent/BE877312A/en
not_active
IP Right Cessation

1979-06-28
US
US06/052,754
patent/US4298394A/en
not_active
Expired – Lifetime

1979-07-23
GB
GB7925587A
patent/GB2026465B/en
not_active
Expired

1979-07-25
DE
DE19792930164
patent/DE2930164A1/en
active
Granted

1979-07-25
FR
FR7919228A
patent/FR2433496A1/en
active
Granted

1979-08-08
IE
IE1106/79A
patent/IE48576B1/en
not_active
IP Right Cessation

Also Published As

Publication number
Publication date

BE877312A
(en)

1979-10-15

CA1077971A
(en)

1980-05-20

GB2026465A
(en)

1980-02-06

JPS5520294A
(en)

1980-02-13

US4298394A
(en)

1981-11-03

DE2930164A1
(en)

1980-02-07

IE791106L
(en)

1980-01-26

FR2433496B1
(en)

1984-12-28

DE2930164C2
(en)

1990-10-11

JPS6319462B2
(en)

1988-04-22

IE48576B1
(en)

1985-03-06

FR2433496A1
(en)

1980-03-14

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Legal Events

Date
Code
Title
Description

1999-08-11
PE20
Patent expired after termination of 20 years

Effective date:
19990722

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