Barbara R. Atha

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Vancouver, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Paper products comprising filler materials preflocculated using sta...
- Patent number 6,494,991
- Issue date Dec 17, 2002
- Boise Cascade Corporation
- Richard F. Palmer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for manufacturing paper products comprising polymerized mine...
- Patent number 6,406,594
- Issue date Jun 18, 2002
- Boise Cascade Corporation
- Richard F. Palmer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE