Inventor · disambiguated record
Hans Thumm
Also filed as: THUMM HANS · YEAGER DAVID M
7 granted patents·102 citations·filing 1977–1995
86Inventor score
Top patents by PatentIndex Score
7 records- 0181US4784841AProcess for the production of coarse, scrubbing aggregates of titanium dioxide particles by oxidation of titanium tetrachloride in the vapor phase and use of said aggregates for the prevention of deposit formation in the same production processKRONOS TITAN GMBH·Filed 1987·Granted Nov 15, 1988·36 cites·32 claims
- 0274US4060584AProcess for recovery of iron oxide and chlorine from dust produced in chlorination of titaniferous oresKRONOS TITAN GMBH·Filed 1977·Granted Nov 29, 1977·17 cites·7 claims
- 0357US4521384AProcess for the production of nearly aluminium chloride-free titanium tetrachloride from titaniferous raw materials containing aluminum compoundsKRONOS TITAN GMBH·Filed 1982·Granted Jun 4, 1985·8 cites·8 claims
- 0454US5393510AHigh solids content titanium dioxide suspensionRHEOX INC·Filed 1993·Granted Feb 28, 1995·13 cites·4 claims
- 0553US4184424AWaste material testing apparatusBROWNING FERRIS IND OF OHIO AN·Filed 1978·Granted Jan 22, 1980·11 cites·2 claims
- 0640US5334362AProcess for the production of disposable products from metal chlorides in a titanium dioxide chloride processKRONOS INC·Filed 1992·Granted Aug 2, 1994·11 cites·16 claims
- 0737US5540907AProcess for preparing high solids content titanium dioxide suspension with a dechlorinating agentKRONOS INC·Filed 1995·Granted Jul 30, 1996·6 cites·7 claims
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