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Inventor
HARTLAPP GERHARD
2 patents
Patents
2 patents
US4219533A
Aug 26, 1980
Apparatus for the production of hexagonal phosphorus pentoxide
HOECHST AG
12 citations
69
US4020129A
Apr 26, 1977
Production of dithiophosphoric acid-O,O-diesters
HOECHST AG
4 citations
57