CA999310A - Gypsum board - Google Patents

Gypsum board

Info

Publication number
CA999310A
CA999310A CA178,657A CA178657A CA999310A CA 999310 A CA999310 A CA 999310A CA 178657 A CA178657 A CA 178657A CA 999310 A CA999310 A CA 999310A
Authority
CA
Canada
Prior art keywords
gypsum board
gypsum
board
Prior art date
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
CA178,657A
Other languages
English (en)
Other versions
CA178657S (en
Inventor
Kenneth W. Jones
David J. Hazeldine
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.)
Filing date
Publication date
Application filed by BPB Industries PLC filed Critical BPB Industries PLC
Application granted granted Critical
Publication of CA999310A publication Critical patent/CA999310A/en
Expired legal-status Critical Current

Links

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Panels For Use In Building Construction (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Medicinal Preparation (AREA)
CA178,657A 1972-11-07 1973-08-13 Gypsum board Expired CA999310A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5136872A GB1389429A (en) 1972-11-07 1972-11-07 Gypsum boards

Publications (1)

Publication Number Publication Date
CA999310A true CA999310A (en) 1976-11-02

Family

ID=10459728

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,657A Expired CA999310A (en) 1972-11-07 1973-08-13 Gypsum board

Country Status (17)

Country Link
US (1) US3947285A (fi)
JP (1) JPS5631299B2 (fi)
AU (1) AU469268B2 (fi)
BE (1) BE803777A (fi)
CA (1) CA999310A (fi)
DE (1) DE2342027B2 (fi)
DK (1) DK145538C (fi)
ES (1) ES417849A1 (fi)
FI (1) FI56164C (fi)
FR (1) FR2208858B1 (fi)
GB (1) GB1389429A (fi)
IE (1) IE37987B1 (fi)
IT (1) IT993863B (fi)
NL (1) NL178863C (fi)
NO (1) NO137047C (fi)
SE (1) SE379340B (fi)
ZA (1) ZA735547B (fi)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930164A1 (de) * 1978-07-26 1980-02-07 Bpb Industries Ltd Abbindebeschleuniger fuer gips
WO2018195369A1 (en) 2017-04-20 2018-10-25 United States Gypsum Company Gypsum set accelerator and method of preparing same

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201595A (en) * 1977-03-14 1980-05-06 United States Gypsum Company Process for preparing calcined gypsum and gypsum board
DE2750474A1 (de) * 1977-11-11 1979-05-17 United States Gypsum Co Mischung zum beschleunigen des abbindens von kalziniertem gips und dadurch gebildetes produkt
FR2416205A2 (fr) * 1978-01-31 1979-08-31 Rhone Poulenc Ind Perfectionnement au procede de compactage de melange gypse humide/platre
JPS55180664U (fi) * 1979-06-13 1980-12-25
DE3124001A1 (de) * 1981-06-19 1983-01-13 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck "spritzmassen zur verfestigung des frisch geschnittenen gebirges, vorzugsweise fuer bergbaustrecken mit fruehtragender biege-, zug- und druckfestigkeit"
FR2507175A1 (fr) * 1981-06-05 1982-12-10 Sodri Soc Dev Rech Ind Composition hydrofuge pour le traitement dans la masse du platre ou d'un produit a base de platre et procede correspondant
JPS62212254A (ja) * 1986-03-12 1987-09-18 而至歯科工業株式会社 低粉塵性粉末状歯科用埋没材組成物
JPS62212255A (ja) * 1986-03-12 1987-09-18 而至歯科工業株式会社 低粉塵性粉末状歯科用石こう組成物
US6221151B1 (en) 1999-08-16 2001-04-24 National Gypsum Company Gypsum set accelerator and method of making the same
WO2001049484A1 (en) 2000-01-05 2001-07-12 Saint-Gobain Technical Fabrics Of America, Inc. Smooth reinforced cementitious boards and methods of making same
US6409824B1 (en) 2000-04-25 2002-06-25 United States Gypsum Company Gypsum compositions with enhanced resistance to permanent deformation
US6409825B1 (en) 2000-11-22 2002-06-25 United States Gypsum Company Wet gypsum accelerator and methods, composition, and product relating thereto
EP1489998B1 (en) * 2002-03-29 2010-12-08 Wright Medical Technology, Inc. Bone graft substitute composition
GB0314655D0 (en) * 2003-06-24 2003-07-30 Bpb Plc Method and apparatus for producing a multilayer cementitious product
US8016960B2 (en) 2005-04-27 2011-09-13 United States Gypsum Company Methods of and systems for adding a high viscosity gypsum additive to a post-mixer aqueous dispersion of calcined gypsum
CN101189195A (zh) * 2005-04-27 2008-05-28 美国石膏公司 制备耐热加速剂浆液及将加速剂浆液添加于煅烧石膏的混合后水性分散液中的方法和系统
US7718019B2 (en) * 2005-04-27 2010-05-18 United States Gypsum Company 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
US20060243171A1 (en) * 2005-04-27 2006-11-02 United States Gypsum Company Wet gypsum accelerator and methods, composition, and product relating thereto
US20120090508A1 (en) 2010-10-19 2012-04-19 United States Gypsum Company Method for producing wet gypsum accelerator
US10421250B2 (en) 2015-06-24 2019-09-24 United States Gypsum Company Composite gypsum board and methods related thereto
US11225046B2 (en) 2016-09-08 2022-01-18 United States Gypsum Company Gypsum board with perforated cover sheet and system and method for manufacturing same
US11834374B2 (en) 2018-04-19 2023-12-05 United States Gypsum Company Accelerator comprising starch, and related board, slurries, and methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460267A (en) * 1942-12-17 1949-02-01 Haddon Cuthbert Leslie Manufacture of plaster of paris
US2494403A (en) * 1945-09-19 1950-01-10 United States Gypsum Co Mold composition
US3198858A (en) * 1964-05-27 1965-08-03 Mcnulty Bros Company Plaster composition and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930164A1 (de) * 1978-07-26 1980-02-07 Bpb Industries Ltd Abbindebeschleuniger fuer gips
DE2930164C2 (fi) * 1978-07-26 1990-10-11 Bpb Industries Ltd., London, Gb
WO2018195369A1 (en) 2017-04-20 2018-10-25 United States Gypsum Company Gypsum set accelerator and method of preparing same
US10737979B2 (en) 2017-04-20 2020-08-11 United States Gypsum Company Gypsum set accelerator and method of preparing same

Also Published As

Publication number Publication date
DE2342027B2 (de) 1976-12-09
FR2208858B1 (fi) 1976-11-19
NL7311884A (fi) 1974-05-09
DE2342027A1 (de) 1974-05-16
US3947285A (en) 1976-03-30
IE37987B1 (en) 1977-11-23
DK145538B (da) 1982-12-06
IE37987L (en) 1974-05-07
NL178863C (nl) 1986-06-02
NO137047C (no) 1977-12-21
GB1389429A (en) 1975-04-03
FI56164C (fi) 1979-12-10
FR2208858A1 (fi) 1974-06-28
AU5921073A (en) 1975-02-20
NL178863B (nl) 1986-01-02
AU469268B2 (en) 1976-02-05
JPS4986421A (fi) 1974-08-19
FI56164B (fi) 1979-08-31
ZA735547B (en) 1974-07-31
IT993863B (it) 1975-09-30
DK145538C (da) 1983-05-02
NO137047B (no) 1977-09-12
SE379340B (fi) 1975-10-06
ES417849A1 (es) 1976-06-16
JPS5631299B2 (fi) 1981-07-20
BE803777A (fr) 1973-12-17

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