EN

Etsuko Nakao

Overall (1994): #137,218 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5312908 Chitin-chitosan oligomer having 2,5-amhydromannitol group or 2,5-anhydromannose group at terminal end and method for preparation thereof 1994-05-17