John R. Brand

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Oklahoma City, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Durable pigmentary titanium dioxide and methods of producing the same
- Patent number 5,730,796
- Issue date Mar 24, 1998
- Kerr-McGee Chemical Corporation
- John R. Brand
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Durable pigments for plastic
- Patent number 5,700,318
- Issue date Dec 23, 1997
- Kerr-McGee Chemical Corporation
- John R. Brand
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing durable titanium dioxide pigment
- Patent number 5,041,162
- Issue date Aug 20, 1991
- Kerr-McGee Chemical Corporation
- John R. Brand
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Nonpigmentary titanium dioxide powders
- Patent number 5,015,264
- Issue date May 14, 1991
- Kerr-McGee Chemical Corporation
- Phillip M. Story
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Chemically inert pigmentary zinc oxides
- Patent number 4,923,518
- Issue date May 8, 1990
- Kerr-McGee Chemical Corporation
- John R. Brand
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Titanium dioxide pigments
- Patent number 4,752,340
- Issue date Jun 21, 1988
- Kerr-McGee Chemical Corporation
- John R. Brand
- C01 - INORGANIC CHEMISTRY