Otto Immel

Person

Krefeld, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of isocyanates or isocyanate mixtures u...
- Patent number 6,140,382
- Issue date Oct 31, 2000
- Bayer Aktiengesellschaft
- Manfred Gallus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ru--Pd halogen-free catalyzers and method for producing cycloalipha...
- Patent number 6,111,140
- Issue date Aug 29, 2000
- Bayer Aktiengesellschaft
- Hans-Josef Buysch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for removing sulfur compounds from industrial gases
- Patent number 5,985,227
- Issue date Nov 16, 1999
- Bayer Aktiengesellschaft
- Otto Immel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalysts for removing sulfur compounds from industrial gases, a pr...
- Patent number 5,763,350
- Issue date Jun 9, 1998
- Bayer Aktiengesellschaft
- Otto Immel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the production of isocyanates and for the production of...
- Patent number 5,583,251
- Issue date Dec 10, 1996
- Bayer Aktiengesellschaft
- Hans-Josef Buysch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalysts for the removal of sulfur compounds from industrial gases...
- Patent number 5,552,362
- Issue date Sep 3, 1996
- Bayer Aktiengesellschaft
- Otto Immel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the preparation of acylbenzenes
- Patent number 5,434,310
- Issue date Jul 18, 1995
- Bayer Aktiengesellschaft
- Helmut Waldmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Palladium catalyst and its use in the preparation of a mixture of o...
- Patent number 5,386,060
- Issue date Jan 31, 1995
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of a mixture of cyclohexylamine and dic...
- Patent number 5,371,294
- Issue date Dec 6, 1994
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing diphenylamines
- Patent number 5,344,987
- Issue date Sep 6, 1994
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of diphenylamines
- Patent number 5,338,885
- Issue date Aug 16, 1994
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of N-substituted lactams
- Patent number 5,338,861
- Issue date Aug 16, 1994
- Bayer Aktiengesellschaft
- Artur Botta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of a mixture of cyclohexylamine and dic...
- Patent number 5,322,965
- Issue date Jun 21, 1994
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for the preparation of aniline
- Patent number 5,304,525
- Issue date Apr 19, 1994
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of bisphenols
- Patent number 5,302,774
- Issue date Apr 12, 1994
- Bayer Aktiengesellschaft
- Klaus Berg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of d,1-menthol
- Patent number 5,300,706
- Issue date Apr 5, 1994
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of an iron catalyst and a process for t...
- Patent number 5,268,509
- Issue date Dec 7, 1993
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of hydrooxydiphenyls
- Patent number 5,248,840
- Issue date Sep 28, 1993
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of di-(4-aminocyclohexyl)-methane contai...
- Patent number 5,245,082
- Issue date Sep 14, 1993
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of diphenylamines
- Patent number 5,196,592
- Issue date Mar 23, 1993
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the oxidation of water-insoluble organic compounds
- Patent number 5,174,985
- Issue date Dec 29, 1992
- Bayer Aktiengesellschaft
- Hans-Helmut Schwarz
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Process for the preparation of n-alkylated aromatic amines
- Patent number 5,166,440
- Issue date Nov 24, 1992
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Supported copper catalyst, process for its preparation and process...
- Patent number 5,097,071
- Issue date Mar 17, 1992
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ruthenium supported catalyst, its preparation and its use in the pr...
- Patent number 5,023,226
- Issue date Jun 11, 1991
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ruthenium catalyst, process for its preparation and process for the...
- Patent number 4,952,549
- Issue date Aug 28, 1990
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Supported ruthenium catalyst, its preparation and its use in the pr...
- Patent number 4,943,549
- Issue date Jul 24, 1990
- Bayer Aktiengesellschaft
- Otto Immel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rhodium catalysts, process for their preparation and process for th...
- Patent number 4,902,661
- Issue date Feb 20, 1990
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Supported catalyst, process for its preparation and its use for the...
- Patent number 4,729,977
- Issue date Mar 8, 1988
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of trimethylolpropane
- Patent number 4,514,578
- Issue date Apr 30, 1985
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2,2-dimethylolalkanals
- Patent number 4,247,485
- Issue date Jan 27, 1981
- Bayer Aktiengesellschaft
- Otto Immel
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Process for the preparation of isocyanates or isocyanate mixtures u...

Ru--Pd halogen-free catalyzers and method for producing cycloalipha...

Process for removing sulfur compounds from industrial gases

Catalysts for removing sulfur compounds from industrial gases, a pr...

Process for the production of isocyanates and for the production of...

Catalysts for the removal of sulfur compounds from industrial gases...

Process for the preparation of acylbenzenes

Palladium catalyst and its use in the preparation of a mixture of o...

Process for the preparation of a mixture of cyclohexylamine and dic...

Process for preparing diphenylamines

Process for the preparation of diphenylamines

Process for the preparation of N-substituted lactams

Process for the preparation of a mixture of cyclohexylamine and dic...

Catalyst for the preparation of aniline

Process for the production of bisphenols

Process for the preparation of d,1-menthol

Process for the preparation of an iron catalyst and a process for t...

Process for the preparation of hydrooxydiphenyls

Process for the production of di-(4-aminocyclohexyl)-methane contai...

Process for the preparation of diphenylamines

Process for the oxidation of water-insoluble organic compounds

Process for the preparation of n-alkylated aromatic amines

Supported copper catalyst, process for its preparation and process...

Ruthenium supported catalyst, its preparation and its use in the pr...

Ruthenium catalyst, process for its preparation and process for the...

Supported ruthenium catalyst, its preparation and its use in the pr...

Rhodium catalysts, process for their preparation and process for th...

Supported catalyst, process for its preparation and its use for the...

Process for the preparation of trimethylolpropane

Process for the preparation of 2,2-dimethylolalkanals