Hans Thumm — 6 Patents at Kronos

Hans Thumm has been granted 6 US patents while listed as an inventor at Kronos. The first was granted in 1980 and the most recent in July 1996. Hans Thumm ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Hans Thumm in Temperance, MI, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5540907	Process for preparing high solids content titanium dioxide suspension with a dechlorinating agent	Siegfried Blumel, Achim Hartmann, Hans-Hermann Luginsland, Franz Rosendahl	1996-07-30	$2,552,000
5393510	High solids content titanium dioxide suspension	Siegfried Blumel, Achim Hartmann, Hans-Hermann Luginsland, Franz Rosendahl	1995-02-28
5334362	Process for the production of disposable products from metal chlorides in a titanium dioxide chloride process	Dieter Schinkitz	1994-08-02	$913,000
4784841	Process 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 process	Achim Hartmann	1988-11-15
4521384	Process for the production of nearly aluminium chloride-free titanium tetrachloride from titaniferous raw materials containing aluminum compounds	Achim Hartmann	1985-06-04
4184424	Waste material testing apparatus	David M. Yeager	1980-01-22	$2,041,000

Hans Thumm — 6 Patents

Issued Patents All Time

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