Anthony Parrish

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Kalama, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Refiner bleaching with magnesium oxide and hydrogen peroxide
- Patent number 6,881,299
- Issue date Apr 19, 2005
- North American Paper Corporation
- Anthony Parrish
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High temperature peroxide bleaching of mechanical pulps
- Patent number 6,743,332
- Issue date Jun 1, 2004
- Weyerhaeuser Company
- Kaaren K. Haynes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Refiner bleaching with magnesium oxide and hydrogen peroxide
- Publication number 20040112557
- Publication date Jun 17, 2004
- Weyerhaeuser Company
- Anthony Parrish
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
High temperature peroxide bleaching of mechanical pulps
- Publication number 20020189021
- Publication date Dec 19, 2002
- Weyerhaeuser Company
- Kaaren K. Haynes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE