Donald William Frey

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Pleasanton, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Particulate or particle-bound chelating agents
- Patent number 7,427,361
- Issue date Sep 23, 2008
- DuPont Air Products Nanomaterials LLC
- Robert J. Small
- B24 - GRINDING POLISHING
Information Patent Grant
CMP method for copper, tungsten, titanium, polysilicon, and other s...
- Patent number 7,247,566
- Issue date Jul 24, 2007
- Dupont Air Products Nanomaterials LLC
- Melvin K. Carter
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
CMP method for copper, tungsten, titanium, polysilicon, and other s...
- Publication number 20050090109
- Publication date Apr 28, 2005
- Melvin K. Carter
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Particulate or particle-bound chelating agents
- Publication number 20050076581
- Publication date Apr 14, 2005
- Robert J. Small
- B24 - GRINDING POLISHING