Inventor

SCHAEFER FRITZ

DE3 patents

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

DEGUSSA

2 patents

US4550199AOct 29, 1985

Process for obtaining D,L-homocystine (I)

DEGUSSA3 citations57

US4550200AOct 29, 1985

Process for obtaining D,L-homocystine (II)

DEGUSSA1 citations47

FOSECO INT

1 patent

US4849165AJul 18, 1989

Metal treatment agents

FOSECO INT6 citations66