Bruce Der

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Richmond, CA

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Patents Grantslast 30 patents

Information Patent Grant
Two stage white liquor oxidation apparatus
- Patent number 5,143,702
- Issue date Sep 1, 1992
- A. H. Lundberg Associates, Inc.
- Bruce Der
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for recovery of reusable chemicals from C10.sub.2 generator...
- Patent number 4,483,740
- Issue date Nov 20, 1984
- A. H. Lundberg Associates, Inc.
- John R. Parkinson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE