Inventor

WARTENBERG FRANK-HARDI

DE2 patents

Patents

2 patents

US6723848B2Apr 20, 2004

Method for producing benzo annelated heterocycles

MERCK PATENT GMBH2 citations52

US6596865B1Jul 22, 2003

Method of purifying thiamine phosphates

MERCK PATENT GMBH1 citations39