Inventor
WESTERNACHER STEFAN
US10 patents
⚠️ This page may combine multiple inventors who share the name “WESTERNACHER STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
5 patentsUS6218502B1Apr 17, 2001
Copolycarbonates with an indane bisphenol base
BAYER AG2 citations61
US6235945B1May 22, 2001
Method for preparing and purifying 3-(4-hydroxyphenyl)-1,1,3-trimethylindan-5-ol
BAYER AG2 citations60
US6716933B2Apr 6, 2004
Working up of polymer synthesis solutions
BAYER AG0 citations51
US6225512B1May 1, 2001
Method for producing and purifying 3-(3-hydroxyphenyl)-1,1,3-trimethylindan-5-ol
BAYER AG1 citations50
US6268538B1Jul 31, 2001
Method for producing and purifying 3-(4-Hydroxyphenyl)-1, 1,3-trimethylindan-5-ol
BAYER AG1 citations45
BAYER MATERIALSCIENCE AG
4 patentsUS7112703B2Sep 26, 2006
Production of bisphenol-A with reduced sulfur content
BAYER MATERIALSCIENCE AG22 citations91
US6972345B2Dec 6, 2005
Extraction of phenol-containing effluent streams
BAYER MATERIALSCIENCE AG6 citations71
US7078573B2Jul 18, 2006
Dewatering of circulatory flows in the production of bisphenol A
BAYER MATERIALSCIENCE AG1 citations51
US7427694B2Sep 23, 2008
Process for the preparation of high-purity bisphenol A
BAYER MATERIALSCIENCE AG1 citations45