FI900126A0 - Process for the preparation of calcium sulphate hemihydrate - Google Patents
Process for the preparation of calcium sulphate hemihydrateInfo
- Publication number
- FI900126A0 FI900126A0 FI900126A FI900126A FI900126A0 FI 900126 A0 FI900126 A0 FI 900126A0 FI 900126 A FI900126 A FI 900126A FI 900126 A FI900126 A FI 900126A FI 900126 A0 FI900126 A0 FI 900126A0
- Authority
- FI
- Finland
- Prior art keywords
- preparation
- calcium sulphate
- sulphate hemihydrate
- hemihydrate
- calcium
- Prior art date
Links
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3816513 | 1988-05-14 | ||
DE3816513A DE3816513C3 (en) | 1987-05-22 | 1988-05-14 | Process for producing calcium sulfate alpha hemihydrate from finely divided calcium sulfate and its use |
EP88120944A EP0342272B1 (en) | 1987-05-22 | 1988-12-15 | Process for the treatment of alpha-calciumsulphate-hemihydrate |
EP88120944 | 1988-12-15 | ||
EP8900512 | 1989-05-10 | ||
PCT/EP1989/000512 WO1989010905A1 (en) | 1987-05-22 | 1989-05-10 | Process for preparing calcium sulphate alpha hemihydrate |
Publications (4)
Publication Number | Publication Date |
---|---|
FI900126A FI900126A (en) | 1990-01-10 |
FI900126A0 true FI900126A0 (en) | 1990-01-10 |
FI93943B FI93943B (en) | 1995-03-15 |
FI93943C FI93943C (en) | 1995-06-26 |
Family
ID=25868102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI900126A FI93943C (en) | 1988-05-14 | 1990-01-10 | Process for the preparation of calcium sulphate-hemihydrate |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH03500877A (en) |
AT (1) | ATE62648T1 (en) |
CA (1) | CA1338921C (en) |
DK (1) | DK9090A (en) |
FI (1) | FI93943C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6964704B2 (en) * | 2003-03-20 | 2005-11-15 | G.B. Technologies, Llc | Calcium sulphate-based composition and methods of making same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2457970C3 (en) * | 1973-12-11 | 1978-03-09 | Union Carbide Corp., New York, N.Y. (V.St.A.) | Process for the production of carbon fibers |
JPS51112798A (en) * | 1975-03-31 | 1976-10-05 | Babcock Hitachi Kk | Process for granulation of by-product gypsum from exhausted gas desulf urizer |
US4065320A (en) * | 1975-05-13 | 1977-12-27 | Allis-Chalmers Corporation | System for handling high sulfur materials |
JPS5614616A (en) * | 1979-07-16 | 1981-02-12 | Roozan Eng Corp | Self seal type flange device |
JPS5618551A (en) * | 1979-07-26 | 1981-02-21 | Morinaga & Co Ltd | Preparation of multilayered ice cream |
JPS573622A (en) * | 1980-06-10 | 1982-01-09 | Tokyo Optical | Apparatus for detecting operation distance in ophthalmology |
JPS5721501A (en) * | 1980-07-14 | 1982-02-04 | Reonitsuto Kk | Shorts and production thereof |
JPS5814385A (en) * | 1981-07-20 | 1983-01-27 | Toshiba Corp | Digital disc player |
-
1988
- 1988-12-15 AT AT88120944T patent/ATE62648T1/en not_active IP Right Cessation
-
1989
- 1989-05-10 JP JP50545389A patent/JPH03500877A/en active Pending
- 1989-05-15 CA CA 600321 patent/CA1338921C/en not_active Expired - Fee Related
-
1990
- 1990-01-10 FI FI900126A patent/FI93943C/en not_active IP Right Cessation
- 1990-01-12 DK DK009090A patent/DK9090A/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPH03500877A (en) | 1991-02-28 |
ATE62648T1 (en) | 1991-05-15 |
FI900126A (en) | 1990-01-10 |
DK9090D0 (en) | 1990-01-12 |
FI93943C (en) | 1995-06-26 |
CA1338921C (en) | 1997-02-25 |
FI93943B (en) | 1995-03-15 |
DK9090A (en) | 1990-03-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB8811393D0 (en) | Calcium sulphate alpha-hemihydrate | |
FI900087A (en) | Process for the preparation of azithromycin dihydrate | |
FI892640A0 (en) | Process for the preparation of a piperidinoalkanol-ibuprofen composition containing pharmaceutical composition | |
FI892182A0 (en) | Process for the preparation of therapeutically useful chromane derivatives | |
FI891074A0 (en) | Process for the preparation of cyclic sulphates | |
AU629644B2 (en) | Process for the preparation of purified calcium sulphate dihydrate by aqueous means | |
FI104171B (en) | Process for the preparation of mono-N-alkylated polyazamacrocyclic compounds | |
FI91961C (en) | Process for the preparation of (S) -ethyl-2-oxo-1-pyrrolidineacetamide | |
FI892948A (en) | Process for the preparation of therapeutically useful chromane derivatives | |
FI902316A0 (en) | Process for the preparation of therapeutically-substituted dihydropyrrolizine compounds | |
NO301716B1 (en) | Process for the preparation of calcium L-ascorbate-2-phosphate | |
FI905051A0 (en) | Processes for the preparation of pharmacologically valuable alkylphosphonoserines | |
FI901606A0 (en) | Process for the preparation of sulfonyl derivatives of thieno-trizolidodiazepines | |
AU3189989A (en) | Process for the treatment of concrete | |
FI894392A (en) | Process for the preparation of antiarrhythmic imidazoles | |
FI900126A0 (en) | Process for the preparation of calcium sulphate hemihydrate | |
FI892144A (en) | Process for the preparation of 5-C-hydroxymethylaldohexose-based compounds | |
NO172636C (en) | PROCEDURE FOR THE PREPARATION OF CALCIUM CYANAMIDE | |
GB2222981B (en) | Manufacture of concrete products | |
FI903604A0 (en) | New Process for Preparation of 2-Diazo-3-Trisubstituted Silyloxy-3-Butenoates | |
GB2198732B (en) | Process for the manufacture of photopolymerisable materials | |
AU1399188A (en) | Process for converting calcium sulphate dihydrate into alpha-hemihydrate | |
NO174745C (en) | Process for the preparation of cycloalkadienes | |
PL268402A1 (en) | Method of manufacture of anhydrite plaster | |
AU571294B2 (en) | Gypsum board containing calcium sulphate |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: SICOWA VERFAHRENSTECHNIK FUER BAUSTOFFE Owner name: PRO MINERAL GESELLSCHAFT ZUR VERWENDUNG |