Hans Thumm

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing high solids content titanium dioxide suspensi...
- Patent number 5,540,907
- Issue date Jul 30, 1996
- Kronos, Inc.
- Siegfried Blumel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High solids content titanium dioxide suspension
- Patent number 5,393,510
- Issue date Feb 28, 1995
- Rheox, Inc.
- Siegfried Blumel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of disposable products from metal chlori...
- Patent number 5,334,362
- Issue date Aug 2, 1994
- Kronos, Inc.
- Dieter Schinkitz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of coarse, scrubbing aggregates of titan...
- Patent number 4,784,841
- Issue date Nov 15, 1988
- Kronos Titan, GmbH
- Achim Hartmann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of nearly aluminium chloride-free titani...
- Patent number 4,521,384
- Issue date Jun 4, 1985
- Kronos Titan GmbH
- Achim Hartmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...