Andrew R. Negele

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Cape Elizabeth, ME, US

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Patents Grantslast 30 patents

Information Patent Grant
Pigment
- Patent number 7,811,375
- Issue date Oct 12, 2010
- BASF Corporation
- Richard R. Berube
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Calcined kaolin clay filler pigment for enhancing opacity and print...
- Patent number 5,011,534
- Issue date Apr 30, 1991
- Engelhard Corporation
- Richard R. Berube
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Pigment
- Publication number 20060157212
- Publication date Jul 20, 2006
- Richard R. Berube
- C01 - INORGANIC CHEMISTRY