Stock material or miscellaneous articles – Composite – Of silicon containing
Patent
1973-09-19
1976-05-11
Weiffenbach, Cameron K.
Stock material or miscellaneous articles
Composite
Of silicon containing
428454, C08J 312
Patent
active
039565700
ABSTRACT:
A method for imparting water repellency to construction materials which comprises treating said materials with a solution containing alkali metal organosiliconates of which at least 10 percent of the alkali metal organosiliconates are alkali metal propylsiliconates.
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patent: 3502500 (1970-03-01), Hoock
patent: 3589917 (1971-06-01), Hedlund
patent: 3772065 (1973-11-01), Seiler
Bosch Erhard
Braunsperger Karl
Gluck Herbert
Pirson Ewald
Roth Michael
Varndell, Jr. R. Eugene
Wacker-Chemie GmbH
Weiffenbach Cameron K.
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