Hanswilhelm Bach

Person

Duisburg, DE

People

Patents Grantslast 30 patents

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
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 hydroformylation with rhodium catalysts and the separat...
- Patent number 5,091,350
- Issue date Feb 25, 1992
- Hoechst Aktiengesellschaft
- Boy Cornils
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 3(4),8(9)-bis(aminomethyl)-tricyclo[5.2.1.0.s...
- Patent number 5,041,675
- Issue date Aug 20, 1991
- Hoechst Aktiengesellschaft
- Rainer Lukas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating mixtures of substances contained in an aqueo...
- Patent number 5,041,228
- Issue date Aug 20, 1991
- Hoechst Aktiengesellschaft
- W. A. Herrmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purifying propanediol-1,3
- Patent number 5,008,473
- Issue date Apr 16, 1991
- Ruhrchemie Aktiengesellschaft
- Norbert Breitkopf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aldehydes
- Patent number 4,879,418
- Issue date Nov 7, 1989
- Hoechst Aktiengesellschaft
- Hanswilhelm Bach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aldehydes
- Patent number 4,808,757
- Issue date Feb 28, 1989
- Ruhrchemie Aktiengesellschaft
- Boy Cornils
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroformylation process
- Patent number 4,808,758
- Issue date Feb 28, 1989
- Ruhrchemie Aktiengesellschaft
- Hanswilhelm Bach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroformylation process
- Patent number 4,801,754
- Issue date Jan 31, 1989
- Ruhrchemie Aktiengesellschaft
- Hanswilhelm Bach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Rhodium catalysts and methods of preparation and use thereof
- Patent number 4,795,727
- Issue date Jan 3, 1989
- Ruhrchemie Aktiengesellschaft
- Hanswilhelm Bach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aldehydes
- Patent number 4,740,626
- Issue date Apr 26, 1988
- Ruhrchemie Aktiengesellschaft
- Helmut Bahrmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for hydroformylation with rhodium catalysts and the separat...
- Patent number 4,731,485
- Issue date Mar 15, 1988
- Ruhrchemie Aktiengesellschaft
- Boy Cornils
- 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 purification of gases
- Patent number 4,711,648
- Issue date Dec 8, 1987
- Ruhrechemie Aktiengesellschaft
- Werner Konkol
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 2-ethyl-hexanol
- Patent number 4,684,750
- Issue date Aug 4, 1987
- Ruhrchemie Aktiengesellschaft
- Gunther Kessen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing aldehydes
- Patent number 4,593,126
- Issue date Jun 3, 1986
- Ruhrchemie Aktiengesellschaft
- Boy Cornils
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the hydroformylation of olefins
- Patent number 4,533,755
- Issue date Aug 6, 1985
- Ruhrchemie Aktiengesellschaft
- Boy Cornils
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preventing caking of polyols
- Patent number 4,435,603
- Issue date Mar 6, 1984
- Ruhrchemie Aktiengesellschaft
- Boy Cornils
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-methylene aldehydes
- Patent number 4,346,239
- Issue date Aug 24, 1982
- Ruhrchemie AG
- Hanswilhelm Bach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing methacrolein
- Patent number 4,283,564
- Issue date Aug 11, 1981
- Ruhrchemie AG
- Wolfgang Bernhagen
- C07 - ORGANIC CHEMISTRY

Hanswilhelm Bach

Person

Patents Grantslast 30 patents

Process for the removal of organic solvents from waste water

Catalysts and methods of separation thereof

Process for hydroformylation with rhodium catalysts and the separat...

Process for preparing 3(4),8(9)-bis(aminomethyl)-tricyclo[5.2.1.0.s...

Process for separating mixtures of substances contained in an aqueo...

Process for purifying propanediol-1,3

Process for the preparation of aldehydes

Process for the preparation of aldehydes

Hydroformylation process

Hydroformylation process

Rhodium catalysts and methods of preparation and use thereof

Process for the preparation of aldehydes

Process for hydroformylation with rhodium catalysts and the separat...

Process for the preparation of nonadecanediols

Process for purification of gases

Process for the production of 2-ethyl-hexanol

Process for preparing aldehydes

Process for the hydroformylation of olefins

Method for preventing caking of polyols

Process for the preparation of 2-methylene aldehydes

Process for preparing methacrolein