Inventor
EDWARDSON CHRIS F
US4 patents
Patents
4 patentsUS6815553B2Nov 9, 2004
Birch bark processing and the isolation of natural products from birch bark
UNIV MINNESOTA13 citations91
US5891937AApr 6, 1999
Agriculture residue based absorbent material and method for manufacture
UNIV MINNESOTA41 citations84
US6634575B2Oct 21, 2003
Birch bark processing and the isolation of natural products from birch bark
UNIV MINNESOTA10 citations78
US7264184B2Sep 4, 2007
Birch bark processing and the isolation of natural products from birch bark
UNIV MINNESOTA2 citations61