Inventor

STEINWENDER ERICH

AT4 patents

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

DSM FINE CHEM AUSTRIA GMBH

2 patents

US7148319B2Dec 12, 2006

Alkylation of crosslinked polymers containing N or amino or ammonium groups

DSM FINE CHEM AUSTRIA GMBH6 citations59

US6346623B1Feb 12, 2002

Method for producing substituted pyridine-carboxylic acids

DSM FINE CHEM AUSTRIA GMBH6 citations57

HOFFMANN LA ROCHE

1 patent

US6156911ADec 5, 2000

Purification of lipstatin

HOFFMANN LA ROCHE23 citations87

DSM FINE CHEMCIALS NFG GMBH &

1 patent

US7057010B2Jun 6, 2006

Process for the continuous drying of polymers containing N or amino, ammonium or spirobicyclic ammonium groups

DSM FINE CHEMCIALS NFG GMBH &0 citations41