88286 ⎘
Calcium sulfate cements starting from phosphogypsum or from waste, e.g. purification products of smoke Chemical gypsum
FIRE RESISTANT GYPSUM PANELS, AND METHODS
#2MATERIAL COMPOSITION FOR USE IN CONSTRUCTION AND METHODS OF APPLYING THE SAME
#3FIRE RESISTANT GYPSUM PANELS, AND METHODS
#4High salt gypsum wallboard containing salt absorbents and methods of making same
#5Method of Mineral Recovery
#6Method for producing calcium sulfate