Inventor

KOPPENHAGEN VOLKER

DE2 patents

Patents

2 patents

US4311643AJan 19, 1982

Process for producing metal corrinoids

BIOTECHNOLOG FORSCHUNG GMBH0 citations39

US4407947AOct 4, 1983

Process for obtaining metal-free corrinoids

BIOTECHNOLOG FORSCHUNG GMBH1 citations37