Manfred Kaufhold

Person

Marl, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for monoalkylation of C-H acidic methylene groups
- Patent number 7,038,072
- Issue date May 2, 2006
- Degussa AG
- Kerstin Bodmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing cyclopropanecarboxylates of lower alcohols
- Patent number 6,730,804
- Issue date May 4, 2004
- Degussa AG
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 3-alkoxyacrylonitrile
- Patent number 6,482,971
- Issue date Nov 19, 2002
- Degussa AG
- Renate Paulczynski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 1,2,3,6-tetrahydro-2,2,6,6-tetrameth...
- Patent number 6,452,016
- Issue date Sep 17, 2002
- Degussa-Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 1,3-dichloropropane
- Patent number 6,423,189
- Issue date Jul 23, 2002
- Degussa AG
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cyclooctanol
- Patent number 6,313,356
- Issue date Nov 6, 2001
- Degussa Huels AG
- Guenther Kohler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing cyanoacetamide
- Patent number 6,288,264
- Issue date Sep 11, 2001
- Degussa-Huels Aktiengesellschaft
- Manuela Imig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing cyclopropanecarboxylic acids
- Patent number 6,166,247
- Issue date Dec 26, 2000
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cyclopropylamine
- Patent number 6,107,522
- Issue date Aug 22, 2000
- Degussa-Huels Aktiengesellschaft
- Wolfgang Kleemiss
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 1,2,3,6-tetrahydro-2,2,6,6-tetramethylpyridine
- Patent number 6,077,956
- Issue date Jun 20, 2000
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cyclopropyl alkyl ketones
- Patent number 6,002,046
- Issue date Dec 14, 1999
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the continuous production of esters of thermally unstabl...
- Patent number 5,902,895
- Issue date May 11, 1999
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Inhibition of polymerization of vinylaromatic or vinylaliphatic
- Patent number 5,888,356
- Issue date Mar 30, 1999
- Huels Aktiengesellschaft
- Thomas Keil
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing cyclopropyl alkyl ketones and 4,5-dihydroalky...
- Patent number 5,763,627
- Issue date Jun 9, 1998
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-acylamino-2,2,6,6-tetramethylpiperidines
- Patent number 5,728,836
- Issue date Mar 17, 1998
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing cyclopropyl alkyl ketones and 4,5-dihydroalky...
- Patent number 5,629,455
- Issue date May 13, 1997
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing unsaturated ethers
- Patent number 5,576,465
- Issue date Nov 19, 1996
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing acetaldehyde diethyl acetal
- Patent number 5,527,969
- Issue date Jun 18, 1996
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process to preparing 2,2,6,6-tetra-methylpiperidine-n-oxyl and its...
- Patent number 5,416,215
- Issue date May 16, 1995
- Huels Aktiengesellschaft
- Wilfried Buschken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-cyanoacetoxypropionic esters
- Patent number 5,412,146
- Issue date May 2, 1995
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of manufacturing chlorine-free cyclopropanecarboxylic acid m...
- Patent number 5,371,270
- Issue date Dec 6, 1994
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the production of substituted or unsubstituted chloromet...
- Patent number 5,288,932
- Issue date Feb 22, 1994
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of butyl 2-phenylcyclopropanecarboxylates
- Patent number 5,118,834
- Issue date Jun 2, 1992
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for industrial application of Knoevenagel synthesis
- Patent number 5,008,429
- Issue date Apr 16, 1991
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 5-chloro-2-pentanone
- Patent number 4,990,682
- Issue date Feb 5, 1991
- Huels AG
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of 1,1-diphenylethane with good fragra...
- Patent number 4,944,848
- Issue date Jul 31, 1990
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 13-oxabicyclo(10.3.0)pentadecane and...
- Patent number 4,851,552
- Issue date Jul 25, 1989
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of N-substituted morpholine and piperidi...
- Patent number 4,785,100
- Issue date Nov 15, 1988
- Huels Aktiengesellshaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of chlorine-free cyclopropanecarboxylic...
- Patent number 4,778,920
- Issue date Oct 18, 1988
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of technically pure, chlorine-free cyclo...
- Patent number 4,772,758
- Issue date Sep 20, 1988
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for monoalkylation of C-H acidic methylene groups
- Publication number 20040054226
- Publication date Mar 18, 2004
- Degussa Ag
- Kerstin Bodmann
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of 3-alkoxyacrylonitrile
- Publication number 20020028962
- Publication date Mar 7, 2002
- Degussa AG
- Renate Paulczynski
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing cyanoacetamide
- Publication number 20010021787
- Publication date Sep 13, 2001
- DEGUSSA-HUELS AKTIENGESELLSCHAFT
- Manuela Imig
- C07 - ORGANIC CHEMISTRY

Manfred Kaufhold

Person

Patents Grantslast 30 patents

Process for monoalkylation of C-H acidic methylene groups

Process for preparing cyclopropanecarboxylates of lower alcohols

Process for the preparation of 3-alkoxyacrylonitrile

Process for the preparation of 1,2,3,6-tetrahydro-2,2,6,6-tetrameth...

Process for the preparation of 1,3-dichloropropane

Process for the preparation of cyclooctanol

Process for preparing cyanoacetamide

Method for preparing cyclopropanecarboxylic acids

Process for the preparation of cyclopropylamine

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

Process for the preparation of cyclopropyl alkyl ketones

Method for the continuous production of esters of thermally unstabl...

Inhibition of polymerization of vinylaromatic or vinylaliphatic

Process for preparing cyclopropyl alkyl ketones and 4,5-dihydroalky...

Process for preparing 4-acylamino-2,2,6,6-tetramethylpiperidines

Process for preparing cyclopropyl alkyl ketones and 4,5-dihydroalky...

Process for preparing unsaturated ethers

Process for preparing acetaldehyde diethyl acetal

Process to preparing 2,2,6,6-tetra-methylpiperidine-n-oxyl and its...

Process for the preparation of 2-cyanoacetoxypropionic esters

Method of manufacturing chlorine-free cyclopropanecarboxylic acid m...

Method for the production of substituted or unsubstituted chloromet...

Process for the preparation of butyl 2-phenylcyclopropanecarboxylates

Process for industrial application of Knoevenagel synthesis

Process for the preparation of 5-chloro-2-pentanone

Process for the purification of 1,1-diphenylethane with good fragra...

Process for the production of 13-oxabicyclo(10.3.0)pentadecane and...

Process for the production of N-substituted morpholine and piperidi...

Process for the production of chlorine-free cyclopropanecarboxylic...

Process for the production of technically pure, chlorine-free cyclo...

Patents Applicationslast 30 patents

Process for monoalkylation of C-H acidic methylene groups

Process for the preparation of 3-alkoxyacrylonitrile

Process for preparing cyanoacetamide