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Rudiger Baur
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Eppstein/Taunus, DE
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last 30 patents
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Patent Grant
Use of salt-like structured silicas as charge control agents
Patent number
7,309,558
Issue date
Dec 18, 2007
Clariant Produkte (Deutschland) GmbH
Eduard Michel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrophotographic, resin-containing, electret, or inkjet composit...
Patent number
6,159,649
Issue date
Dec 12, 2000
Clariant GmbH
Hans-Tobias Macholdt
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cyclooligosaccharide-boron complex
Patent number
6,083,653
Issue date
Jul 4, 2000
Clariant GmbH
Rudiger Baur
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pigment for electrophotographic toners and developers
Patent number
6,028,178
Issue date
Feb 22, 2000
Clariant GmbH
Hans Joachim Metz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Use of inclusion compounds of cyclic polysaccharides as charge cont...
Patent number
5,800,602
Issue date
Sep 1, 1998
Hoechst Aktiengesellschaft
Rudiger Baur
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for isolating tetraphenylborates
Patent number
5,693,867
Issue date
Dec 2, 1997
Hoechst Aktiengesellschaft
Rudiger Baur
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Charge control with cyclic polysulfonyldially ammonium salts
Patent number
5,500,323
Issue date
Mar 19, 1996
Hoechst AG
Rudiger Baur
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Diallylammonium compounds, processes for their preparation and thei...
Patent number
5,475,119
Issue date
Dec 12, 1995
Hoechst Aktiengesellschaft
Rudiger Baur
C07 - ORGANIC CHEMISTRY