Inventor
THEIS CHRISTOPH
DE18 patents
⚠️ This page may combine multiple inventors who share the name “THEIS CHRISTOPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
7 patentsUS6746653B2Jun 8, 2004
Process for recovering catalyst transition metals from salt-containing reaction mixtures
DEGUSSA10 citations73
US6462224B2Oct 8, 2002
Process for the preparation of 1,1-cyclopropanedicarboxylic diesters
DEGUSSA3 citations60
US6214993B1Apr 10, 2001
Process for preparing guanine under superatmospheric pressure
DEGUSSA0 citations51
US6617469B2Sep 9, 2003
Process for preparing malonic diesters in a reactor with internal heat exchangers
DEGUSSA0 citations49
US7179914B2Feb 20, 2007
Process for the production of 4-alkylpyrimidine
DEGUSSA1 citations46
US6894198B2May 17, 2005
Granular akali metal alkoxides and alkaline earth metal alkoxides
DEGUSSA0 citations45
US6242599B1Jun 5, 2001
Process for the preparation of guanine
DEGUSSA0 citations42
HUELS CHEMISCHE WERKE AG
4 patentsUS5621063AApr 15, 1997
Blocked polyisocyanates and a process for their preparation
HUELS CHEMISCHE WERKE AG29 citations92
US5502125AMar 26, 1996
Process for preparing ethylene copolymers
HUELS CHEMISCHE WERKE AG12 citations69
US5777152AJul 7, 1998
Process for preparing 2-aryl-2-chloromalonic diesters
HUELS CHEMISCHE WERKE AG2 citations57
US5202500AApr 13, 1993
Process for the preparation of arylacetaldehyde-dialkylacetals
HUELS CHEMISCHE WERKE AG2 citations57
DYNAMIT NOBEL AG
3 patentsUS4534910AAug 13, 1985
Method of preparing acetals and enol ethers from acyloxymethylene compounds
DYNAMIT NOBEL AG3 citations61
US4525310AJun 25, 1985
Method of preparing 3-alkoxy acrylonitriles
DYNAMIT NOBEL AG6 citations61
US4541960ASep 17, 1985
Method for preparing cyanacetaldehyde acetals
DYNAMIT NOBEL AG2 citations53