P

Assignee

XECHEM INC

US2 patents

Top patents by PatentIndex Score

US5210226AMay 11, 1993

Method for separating and purifying polyene macrolide antibiotics

XECHEM INC15 citations71
US5159002AOct 27, 1992

Method for purifying dermostatin A and dermostatin B

XECHEM INC3 citations60