FR1598806A - - Google Patents

Info

Publication number
FR1598806A
FR1598806A FR1598806DA FR1598806A FR 1598806 A FR1598806 A FR 1598806A FR 1598806D A FR1598806D A FR 1598806DA FR 1598806 A FR1598806 A FR 1598806A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1598806A publication Critical patent/FR1598806A/fr
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
    • C04B11/00—Calcium sulfate cements
    • C04B11/05—Calcium sulfate cements obtaining anhydrite, e.g. Keene's cement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
FR1598806D 1968-05-28 1968-12-27 Expired FR1598806A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25496/68A GB1262084A (en) 1968-05-28 1968-05-28 Anhydrous calcium sulphate

Publications (1)

Publication Number Publication Date
FR1598806A true FR1598806A (fr) 1970-07-06

Family

ID=10228638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1598806D Expired FR1598806A (fr) 1968-05-28 1968-12-27

Country Status (11)

Country Link
US (1) US3650689A (fr)
BE (1) BE733738A (fr)
DE (1) DE1927108A1 (fr)
DK (1) DK131143B (fr)
FR (1) FR1598806A (fr)
GB (1) GB1262084A (fr)
IE (1) IE33119B1 (fr)
LU (1) LU58731A1 (fr)
NL (1) NL6908131A (fr)
NO (1) NO122059B (fr)
SE (1) SE361657B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2076260A5 (fr) * 1970-01-06 1971-10-15 Progil
GB1397421A (en) * 1972-01-03 1975-06-11 Knauf Westdeutsche Gips Mortars and the like
US3954492A (en) * 1972-01-03 1976-05-04 Gebruder Knauf West Deutsche Gipswerke Calcium sulphate anhydrite mortar
DD296058A5 (de) * 1990-02-19 1991-11-21 Veb Zementwerke Ruedersdorf,De Verfahren zum dehydratisieren von anfallgipsen
US7556791B2 (en) * 2006-12-20 2009-07-07 United States Gypsum Company Gypsum anhydrite fillers and process for making same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1931240A (en) * 1930-02-07 1933-10-17 United States Gypsum Co Process of calcining gypsum
US2011039A (en) * 1933-07-15 1935-08-13 Russell P Crothers Process of treating sulphur bearing ore
US2418590A (en) * 1944-05-04 1947-04-08 United States Gypsum Co Process of making anhydrous calcium sulphate
US3159497A (en) * 1960-10-25 1964-12-01 Onoda Cement Co Ltd Method of improving the grade of byproduct gypsum obtained in carrying out a wet process for production of phosphoric acid

Also Published As

Publication number Publication date
DK131143C (fr) 1975-11-03
DK131143B (da) 1975-06-02
BE733738A (fr) 1969-11-03
NO122059B (fr) 1971-05-10
GB1262084A (en) 1972-02-02
LU58731A1 (fr) 1969-09-12
IE33119L (en) 1969-11-28
SE361657B (fr) 1973-11-12
NL6908131A (fr) 1969-12-02
US3650689A (en) 1972-03-21
DE1927108A1 (de) 1970-02-05
IE33119B1 (en) 1974-03-20

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Legal Events

Date Code Title Description
ST Notification of lapse