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Inventor

BERGRATH KLAUS

DE6 patents
⚠️ This page may combine multiple inventors who share the name “BERGRATH KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CELANESE CHEM EUROPE GMBH

3 patents
US6864387B2Mar 8, 2005

Process for preparing sulfonated arylphosphines

CELANESE CHEM EUROPE GMBH9 citations72
US6740773B2May 25, 2004

Process for preparing cyclohexanedicarboxylic esters

CELANESE CHEM EUROPE GMBH9 citations72
US7102034B2Sep 5, 2006

Process for preparing sulfonated arylphosphines

CELANESE CHEM EUROPE GMBH0 citations50

HOECHST AG

1 patent
US5451698ASep 19, 1995

Process for the preparation of sulfonated arylphosphines

HOECHST AG15 citations72

CELANESE CHEMICALS EUROP

1 patent
US6610881B1Aug 26, 2003

Method for producing sulfonated aryl phosphines

CELANESE CHEMICALS EUROP10 citations68

CELANESE GMBH

1 patent
US6137013AOct 24, 2000

Method of stabilizing aldehydes

CELANESE GMBH4 citations57