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Inventor

JEGELKA UDO

DE7 patents
⚠️ This page may combine multiple inventors who share the name “JEGELKA UDO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUELS CHEMISCHE WERKE AG

5 patents
US6002046ADec 14, 1999

Process for the preparation of cyclopropyl alkyl ketones

HUELS CHEMISCHE WERKE AG7 citations72
US5945536AAug 31, 1999

Continuous process for preparing 4-aminopiperidines

HUELS CHEMISCHE WERKE AG13 citations70
US5773622AJun 30, 1998

Continuous process for the preparation of 4-amino-2,2,6,6-tetramethylpiperidine

HUELS CHEMISCHE WERKE AG13 citations67
US6093286AJul 25, 2000

Process for purifying n-butyl chloride

HUELS CHEMISCHE WERKE AG6 citations61
US6077956AJun 20, 2000

Process for preparing 1,2,3,6-tetrahydro-2,2,6,6-tetramethylpyridine

HUELS CHEMISCHE WERKE AG3 citations61

DEGUSSA

1 patent
US6613934B1Sep 2, 2003

Enantiomerically enriched malonic acid monoesters substituted by a tertiary hydrocarbon radical, and their preparation

DEGUSSA65 citations92

BOREALIS AS

1 patent
US6887939B2May 3, 2005

Stabilizing agent

BOREALIS AS2 citations58