Inventor
DORN FRIEDRICH-WILHELM
DE7 patents
Patents
7 patentsUS4601887AJul 22, 1986
Apparatus for improving the degree of graphitization of carbon black, and its use
HOECHST AG43 citations91
US4530769AJul 23, 1985
Process for separating carbon black from an aqueous suspension
HOECHST AG9 citations72
US4525329AJun 25, 1985
Process and apparatus for making phosphorus pentoxide with utilization of reaction heat
HOECHST AG11 citations70
US4061719ADec 6, 1977
Process of conductive carbon black for use in depolarization masses in dry batteries
HOECHST AG10 citations67
US5371068ADec 6, 1994
Process for producing tubular molded parts of high temperature superconductor material
HOECHST AG2 citations61
US4355010AOct 19, 1982
Process for removing phosphorus in vapor form and phosphanes from gas mixtures
HOECHST AG6 citations61
US5221527AJun 22, 1993
Process for producing aluminum nitride
HOECHST AG4 citations53