Jurgen Weber

Person

Oberhausen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of N-methylalkylamines
- Patent number 5,773,658
- Issue date Jun 30, 1998
- Hoechst Aktiengesellschaft
- Jurgen Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the removal of organic solvents from waste water
- Patent number 5,683,585
- Issue date Nov 4, 1997
- Hoechst Aktiengesellschaft
- Hanswilhelm Bach
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for the preparation of .alpha.-alkyl substituted aldehydes
- Patent number 5,481,044
- Issue date Jan 2, 1996
- Hoechst Aktiengesellschaft
- Jurgen Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mixtures of isomeric pentanoic acids, esters prepared therefrom, an...
- Patent number 5,410,072
- Issue date Apr 25, 1995
- Hoechst Aktiengesellschaft
- Helmut Bahrmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of unsaturated ethers
- Patent number 5,354,911
- Issue date Oct 11, 1994
- Hoechst Aktiengesellschaft
- Jurgen Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of esters of 5-alkylpyridine-2,3-dicarb...
- Patent number 5,182,400
- Issue date Jan 26, 1993
- Hoechst Aktiengesellschaft
- Jurgen Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of amines
- Patent number 5,149,876
- Issue date Sep 22, 1992
- Hoechst Aktiengesellschaft
- Detlef Kampmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of mixtures of oil-soluble iron and mag...
- Patent number 5,145,488
- Issue date Sep 8, 1992
- Hoechst Aktiengesellschaft
- Jurgen Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalysts and methods of separation thereof
- Patent number 5,124,485
- Issue date Jun 23, 1992
- Hoechst Aktiengesellschaft
- Jurgen Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovering rhodium
- Patent number 5,085,835
- Issue date Feb 4, 1992
- Hoechst Aktiengesellschaft
- Jurgen Weber
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the preparation of 2-(4-chlorophenyl)-3-methylbutyric acid
- Patent number 5,072,037
- Issue date Dec 10, 1991
- Hoechst Aktiengesellschaft
- Jurgen Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of 2-methylalkanals from isomers thereof
- Patent number 5,064,508
- Issue date Nov 12, 1991
- Hoechst Aktiengesellschaft
- Jurgen Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of .alpha.,.omega.-diamines
- Patent number 5,055,618
- Issue date Oct 8, 1991
- Hoechst Aktiengesellschaft
- Detlef Kampmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating copper from aqueous base solutions
- Patent number 5,039,497
- Issue date Aug 13, 1991
- Hoechst Aktiengesellschaft
- Jurgen Weber
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the preparation of tertiary N, N-dimethylamines
- Patent number 4,996,316
- Issue date Feb 26, 1991
- Hoechst Aktiengesellschaft
- Jurgen Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of methylamines
- Patent number 4,952,734
- Issue date Aug 28, 1990
- Hoechst AG Werk Ruhrchemie
- Jurgen; Weber Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparaton of 2-methylbutanal
- Patent number 4,950,800
- Issue date Aug 21, 1990
- Hoechst Aktiengesellschaft
- Jurgen Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process on the preparation of 2,2'-oxybis(N,N-dimethyl-ethanamine)
- Patent number 4,940,818
- Issue date Jul 10, 1990
- Hoechst Aktiengesellschaft
- Jurgen Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of carboxylic acid methyl esters
- Patent number 4,885,383
- Issue date Dec 5, 1989
- Hoeschst Aktiengesellschaft
- Jurgen Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of nonadecanediols
- Patent number 4,723,047
- Issue date Feb 2, 1988
- Ruhrchemie Aktiengesellschaft
- Helmut Bahrmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 3-dimethylamino-2,2-dimethylpropanal
- Patent number 4,515,986
- Issue date May 7, 1985
- Ruhrchemie Aktiengesellschaft
- Wolfgang Bernhagen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solar-selective layers and method for producing same
- Patent number 4,511,439
- Issue date Apr 16, 1985
- Ruhrchemie Aktiengesellschaft
- Boy Cornils
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method for the production of homogeneous coatings of two or more me...
- Patent number 4,510,182
- Issue date Apr 9, 1985
- Ruhrchemie Aktiengesellschaft
- Boy Cornils
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Process for improving the combustion of diesel engine fuels
- Patent number 4,474,579
- Issue date Oct 2, 1984
- Ruhrchemie Aktiengesellschaft
- Manfred Wilderson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Stabilization of aldehydes
- Patent number 4,414,419
- Issue date Nov 8, 1983
- Ruhrchemie Aktiengesellschaft
- Jurgen Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2,3-dimethyl-2,3-butanediol
- Patent number 4,404,410
- Issue date Sep 13, 1983
- Ruhrchemie Aktiengesellschaft
- Boy Cornils
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 3-(4-methyl-3-cyclohexen-1-yl) butyr...
- Patent number 4,337,363
- Issue date Jun 29, 1982
- Ruhrchemie Aktiengesellschaft
- Helmut Bahrmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N,N-Dimethyl-N'-isobutyl-N'-.beta.-hydroxyethyl-propylenediamine an...
- Patent number 4,324,918
- Issue date Apr 13, 1982
- Ruhrchemie Aktiengesellschaft
- Jurgen Weber
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of di-n-propylacetic acid
- Patent number 4,317,925
- Issue date Mar 2, 1982
- Ruhrchemie Aktiengesellschaft
- Jurgen Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2-methyl-2-sec.butyl-1,3-propanediol
- Patent number 4,317,945
- Issue date Mar 2, 1982
- Ruhrchemie Aktiengesellschaft
- Wolfgang Bernhagen
- C07 - ORGANIC CHEMISTRY

Jurgen Weber

Person

Patents Grantslast 30 patents

Process for the preparation of N-methylalkylamines

Process for the removal of organic solvents from waste water

Process for the preparation of .alpha.-alkyl substituted aldehydes

Mixtures of isomeric pentanoic acids, esters prepared therefrom, an...

Process for the preparation of unsaturated ethers

Process for the preparation of esters of 5-alkylpyridine-2,3-dicarb...

Process for the preparation of amines

Process for the preparation of mixtures of oil-soluble iron and mag...

Catalysts and methods of separation thereof

Process for recovering rhodium

Process for the preparation of 2-(4-chlorophenyl)-3-methylbutyric acid

Process for the separation of 2-methylalkanals from isomers thereof

Process for the preparation of .alpha.,.omega.-diamines

Process for separating copper from aqueous base solutions

Process for the preparation of tertiary N, N-dimethylamines

Process for the preparation of methylamines

Process for the preparaton of 2-methylbutanal

Process on the preparation of 2,2'-oxybis(N,N-dimethyl-ethanamine)

Process for the preparation of carboxylic acid methyl esters

Process for the preparation of nonadecanediols

Process for preparing 3-dimethylamino-2,2-dimethylpropanal

Solar-selective layers and method for producing same

Method for the production of homogeneous coatings of two or more me...

Process for improving the combustion of diesel engine fuels

Stabilization of aldehydes

Process for preparing 2,3-dimethyl-2,3-butanediol

Process for the preparation of 3-(4-methyl-3-cyclohexen-1-yl) butyr...

N,N-Dimethyl-N'-isobutyl-N'-.beta.-hydroxyethyl-propylenediamine an...

Process for the production of di-n-propylacetic acid

Process for preparing 2-methyl-2-sec.butyl-1,3-propanediol