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Chris F. Edwardson
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Duluth, MN, US
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last 30 patents
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Patent Grant
Birch bark processing and the isolation of natural products from bi...
Patent number
7,264,184
Issue date
Sep 4, 2007
Regents of the University of Minnesota
Pavel A. Krasutsky
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Birch bark processing and the isolation of natural products from bi...
Patent number
6,815,553
Issue date
Nov 9, 2004
Regents of The University of Minnesota
Pavel A. Krasutsky
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Birch bark processing and the isolation of natural products from bi...
Patent number
6,634,575
Issue date
Oct 21, 2003
Regents of The University of Minnesota
Pavel A. Krasutsky
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Agriculture residue based absorbent material and method for manufac...
Patent number
5,891,937
Issue date
Apr 6, 1999
Regents of The University of Minnesota
Larry E. Berg
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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last 30 patents
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Patent Application
Birch bark processing and the isolation of natural products from bi...
Publication number
20050158414
Publication date
Jul 21, 2005
Regents of the University of Minnesota
Pavel A. Krasutsky
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Birch bark processing and the isolation of natural products from bi...
Publication number
20020070167
Publication date
Jun 13, 2002
Regents of the University of Minnesota
Pavel A. Krasutsky
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Birch bark processing and the isolation of natural products from bi...
Publication number
20020043577
Publication date
Apr 18, 2002
Regents of the University of Minnesota
Pavel A. Krasutsky
C07 - ORGANIC CHEMISTRY