Udo Birkenstock

Person

Ratingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of chlorine-substituted aromatic amines...
- Patent number 5,410,085
- Issue date Apr 25, 1995
- Bayer Aktiengesellschaft
- Udo Birkenstock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of dialkyl carbonates
- Patent number 5,288,894
- Issue date Feb 22, 1994
- Bayer Aktiengesellschaft
- Heinz Landscheidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus for the production of pellets of metal powder used as cat...
- Patent number 5,253,993
- Issue date Oct 19, 1993
- Bayer Aktiengesellschaft
- Udo Birkenstock
- B22 - CASTING POWDER METALLURGY
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 preparation of dialkyl carbonates
- Patent number 5,231,213
- Issue date Jul 27, 1993
- Bayer Aktiengesellschaft
- Heinz Landscheidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of pellets of metal powder as catalysts
- Patent number 5,135,903
- Issue date Aug 4, 1992
- Bayer Aktiengesellschaft
- Udo Birkenstock
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Multichamber-candle filter element
- Patent number 5,135,665
- Issue date Aug 4, 1992
- DrM, Dr. Muller AG
- Udo Birkenstock
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the preparation of chlorine-substituted aromatic amines
- Patent number 5,120,875
- Issue date Jun 9, 1992
- Bayer Aktiengesellschaft
- Udo Birkenstock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing powdered aluminum alloys
- Patent number 5,090,997
- Issue date Feb 25, 1992
- Bayer Aktiengesellschaft
- Udo Birkenstock
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Production of aromatic diamino compounds using a modified Raney cat...
- Patent number 4,792,626
- Issue date Dec 20, 1988
- Bayer Aktiengesellschaft
- Dieter Becher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Supported hydrogenation catalysts
- Patent number 4,774,221
- Issue date Sep 27, 1988
- Bayer Aktiengesellschaft
- Harald Medem
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silica-containing shaped articles and a process for their preparation
- Patent number 4,764,498
- Issue date Aug 16, 1988
- Bayer Aktiengesellschaft
- Adolf Wissner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Supported catalysts and process for their preparation
- Patent number 4,407,733
- Issue date Oct 4, 1983
- Bayer Aktiengesellschaft
- Udo Birkenstock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the catalytic hydrogenation of nitrobenzene
- Patent number 4,265,834
- Issue date May 5, 1981
- Bayer Aktiengesellschaft
- Udo Birkenstock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the depyrophorization of pyrophoric metal catalysts and...
- Patent number 4,224,248
- Issue date Sep 23, 1980
- Bayer Aktiengesellschaft
- Udo Birkenstock
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the depyrophorization of pyrophoric metal catalysts and...
- Patent number 4,176,092
- Issue date Nov 27, 1979
- Bayer Aktiengesellschaft
- Udo Birkenstock
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Udo Birkenstock

Person

Patents Grantslast 30 patents

Process for the preparation of chlorine-substituted aromatic amines...

Process for the preparation of dialkyl carbonates

Apparatus for the production of pellets of metal powder used as cat...

Process for the preparation of hydrooxydiphenyls

Process for the preparation of dialkyl carbonates

Process for the production of pellets of metal powder as catalysts

Multichamber-candle filter element

Process for the preparation of chlorine-substituted aromatic amines

Process for producing powdered aluminum alloys

Production of aromatic diamino compounds using a modified Raney cat...

Supported hydrogenation catalysts

Silica-containing shaped articles and a process for their preparation

Supported catalysts and process for their preparation

Process for the catalytic hydrogenation of nitrobenzene

Process for the depyrophorization of pyrophoric metal catalysts and...

Process for the depyrophorization of pyrophoric metal catalysts and...