Lothar Elfenthal

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Langenfeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the surface treatment of a titanium dioxide pigment
- Patent number 7,166,157
- Issue date Jan 23, 2007
- Kronos International Inc
- Lydia Drews-Nicolai
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Mixture of oligomers of condensed alkylalkoxysilanes
- Patent number 5,932,757
- Issue date Aug 3, 1999
- Huls Aktiengesellschaft
- Burkhard Standke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Subpigmentary titanium dioxide with improved photostability
- Patent number 5,451,252
- Issue date Sep 19, 1995
- Kronos Inc.
- Lothar Elfenthal
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for the production of a fine particle titanium dioxide
- Patent number 5,215,580
- Issue date Jun 1, 1993
- Kronos USA, Inc.
- Lothar Elfenthal
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Method for Photocatalytic Separation from Surfactant-Containing Dis...
- Publication number 20100224480
- Publication date Sep 9, 2010
- Stephan Bloess
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Photocatalysts Based on Titanium Dioxide
- Publication number 20080260626
- Publication date Oct 23, 2008
- Stephan Peter Bloss
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for the surface treatment of a titanium dioxide pigment
- Publication number 20040025749
- Publication date Feb 12, 2004
- Kronos International Inc.
- Lydia Drews-Nicolai
- C01 - INORGANIC CHEMISTRY