Inventor

HECK STEPHAN

DE8 patents

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

HENKEL KGAA

4 patents

US5364986ANov 15, 1994

Process for the production of fatty alcohols

HENKEL KGAA23 citations91

US5709739AJan 20, 1998

Release agents for hydraulic binders

HENKEL KGAA32 citations90

US6683225B2Jan 27, 2004

Oxidic aluminum/zinc catalysts and a process of producing unsaturated fatty alcohols

HENKEL KGAA3 citations61

US6274192B1Aug 14, 2001

Aqueous concrete parting agents

HENKEL KGAA1 citations50

COGNIS DEUTSCHLAND GMBH

2 patents

US7169959B2Jan 30, 2007

Unsaturated palm oil fatty alcohols

COGNIS DEUTSCHLAND GMBH22 citations90

US7408087B2Aug 5, 2008

Process for making unsaturated coconut and/or palm nut fatty alcohols

COGNIS DEUTSCHLAND GMBH1 citations50

KAO CORP

1 patent

US7169749B1Jan 30, 2007

Method for producing alkyl-substituted butenols

KAO CORP5 citations60

COGNIS FRANCE SA

1 patent

US7064223B2Jun 20, 2006

Method for producing technical oleic acid methyl esters

COGNIS FRANCE SA0 citations35