Leon Weber

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York, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Processes for preparing hydrophobic inorganic oxide pigments
- Patent number 6,620,234
- Issue date Sep 16, 2003
- Millennium Inorganic Chemicals, Inc.
- Robert J. Kostelnik
- 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
Information Patent Grant
Production of an optically efficient titanium slurry
- Patent number 4,376,655
- Issue date Mar 15, 1983
- SCM Corporation
- Leon Weber
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Treatment of inorganic pigments
- Patent number 4,209,430
- Issue date Jun 24, 1980
- SCM Corporation
- Leon Weber
- C01 - INORGANIC CHEMISTRY