Inventor

FRIETZE WILLIAM E

US3 patents

⚠️ This page may combine multiple inventors who share the name “FRIETZE WILLIAM E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DU PONT PHARM CO

2 patents

US6159980ADec 12, 2000

Pyrazinones and triazinones and their derivatives thereof

DU PONT PHARM CO42 citations89

US6218391B1Apr 17, 2001

Triazinones and derivatives thereof

DU PONT PHARM CO4 citations59

(unassigned)

1 patent

US6348504B1Feb 19, 2002

Oxime ethers as IIb/IIa antagonists

1 citations48