Inventor

MICHEL STEFAN

DE4 patents

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

BAYER AG

2 patents

US6274736B1Aug 14, 2001

Chromatographic enantiomer separation of lactones

BAYER AG3 citations61

US6689889B2Feb 10, 2004

Chromatographic separation of enantiomers of lactones

BAYER AG0 citations51

MOELLER GMBH

1 patent

US6518530B2Feb 11, 2003

Current-limiting contact arrangement

MOELLER GMBH25 citations86

WOLFF CELLULOSICS GMBH & CO KG

1 patent

US6667395B2Dec 23, 2003

Process and apparatus for the industrial preparation of methylhydroxyalkylcellulose

WOLFF CELLULOSICS GMBH & CO KG0 citations41