IL86979A
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1992-11-15
Azithromycin dihydrate and a method for its preparation
GB8811393D0
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1988-06-15
Calcium sulphate alpha-hemihydrate
GB2189150B
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1990-02-14
Prosthesis and process for its manufacture
GR870009B
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1987-05-28
Magnesium cement
ZA87587B
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1988-09-28
Magnesium calcium oxide composite
EP0230793A3
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1988-03-23
Calcination method and apparatus for gypsum or similar materials
PL271136A1
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1988-11-24
Cement making method
IL76914A
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1988-07-31
Continuous process for preparing phosphoric acid and calcium sulphate
KR940001650B1
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1994-02-28
Cement composition and process for preparation thereof
NZ221415A
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1989-11-28
A method and apparatus for calcining gypsum
BG42570A1
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1988-01-15
Method for preparing magnesium oxide and calcium sulphate dihydrate
ZA878592B
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1988-05-09
Calcium hypochlorite composition and process for preparation thereof
GB8723625D0
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1987-11-11
Preparing alpha-calcium sulphate hemihydrate
GB2198720B
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1990-05-09
Process for preparing alpha-calcium sulfate hemihydrate
ZA817558B
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1983-02-23
Improvements in calcining calcium sulphate dihydrate
AU1399188A
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1988-11-02
Process for converting calcium sulphate dihydrate into alpha-hemihydrate
GB2194544B
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1991-06-19
Imidopolysiloxanes and method for making
GB8814986D0
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1988-07-27
Method of reducing alkali content in cement clinker
BG45761A1
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1989-08-15
Method for preparing of ammonium- aluminium sulphate
BG45785A1
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1989-08-15
Method for preparing sisomicine sulphate
BG42241A1
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1987-11-14
Method for reduction of barium and calcium sulphate
YU231988A
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1990-02-28
Process for making calium sulphate and magnesium chloride
IE811577L
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1982-01-15
Preparing phosphoric acid and calcium sulphate anhydrite
BG35378A1
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1984-04-15
Refractory cement and method for preparation
YU129486A
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1986-12-31
Process for making sintered thermoluminiscent dosimeters based on calcium sulphate