P
PatentIndex
Search
Landscape
Sign in
Inventor
KOLOMITSYN IGOR M
US
2 patents
Patents
2 patents
US6392070B1
May 21, 2002
Birch bark processing and the isolation of natural products from birch bark
UNIV MINNESOTA
30 citations
92
US6634575B2
Oct 21, 2003
Birch bark processing and the isolation of natural products from birch bark
UNIV MINNESOTA
10 citations
78