Charles A. Wheddon

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Tetney Lincolnshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Polysiloxane modified titanium dioxide
- Patent number 8,394,873
- Issue date Mar 12, 2013
- Millennium Inorganic Chemicals, Inc.
- Robert J. Kostelnik
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Polysiloxane modified titanium dioxide
- Patent number 8,088,853
- Issue date Jan 3, 2012
- Millennium Inorganic Chemicals, Inc.
- Robert J. Kostelnik
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Pigments treated with organosulfonic compounds
- Patent number 6,646,037
- Issue date Nov 11, 2003
- Millennium Inorganic Chemicals, Inc.
- Modasser El-Shoubary
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silane treated inorganic pigments
- Patent number 6,214,106
- Issue date Apr 10, 2001
- Millenium Inorganic Chemicals, Inc.
- Leon Weber
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silane treated inorganic pigments
- Patent number 5,653,794
- Issue date Aug 5, 1997
- SCM Chemicals, Inc.
- Leon Weber
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Polysiloxane Modified Titanium Dioxide
- Publication number 20130149536
- Publication date Jun 13, 2013
- Robert J Kostelnik
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Polysiloxane Modified Titanium Dioxide
- Publication number 20120077933
- Publication date Mar 29, 2012
- Robert J. Kostelnik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polysiloxane modified titanium dioxide
- Publication number 20080152914
- Publication date Jun 26, 2008
- Robert J. Kostelnik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...