Inventor

RAPP ARMIN

DE4 patents

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

SIEMPELKAMP GMBH & CO

2 patents

US5733396AMar 31, 1998

Preheating particles in manufacture of pressed board

SIEMPELKAMP GMBH & CO26 citations90

US5643376AJul 1, 1997

Preheating particles in manufacture of pressed board

SIEMPELKAMP GMBH & CO14 citations71

BOEHRINGER INGELHEIM PHARMA

2 patents

US6610849B2Aug 26, 2003

Process for the manufacture of tropenol

BOEHRINGER INGELHEIM PHARMA11 citations71

US6476225B2Nov 5, 2002

Process for purifying 20(S)-camptothecin

BOEHRINGER INGELHEIM PHARMA2 citations60