Thomas Gerdau

Person

Eppstein, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of substituted 3-arylquinazoline-2,4-di...
- Patent number 5,719,284
- Issue date Feb 17, 1998
- Hoecht Aktiengesellschaft
- Jens Weiguny
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of N-acyl-.alpha.-amino acid derivatives
- Patent number 5,650,537
- Issue date Jul 22, 1997
- Hoechst AG.
- Matthias Beller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of halobenzaldehydes
- Patent number 5,648,551
- Issue date Jul 15, 1997
- Hoechst Aktiengesellschaft
- Holger Borchert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aldehydes by catalytic gas phase hyd...
- Patent number 5,585,523
- Issue date Dec 17, 1996
- Hoechst Aktiengesellschaft
- Jens Weiguny
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkyl ether carboxylic acid taurides
- Patent number 5,231,224
- Issue date Jul 27, 1993
- Hoechst Aktiengesellschaft
- Thomas Gerdau
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymeric hydridochlorosilazanes, process for their preparation, ce...
- Patent number 5,189,132
- Issue date Feb 23, 1993
- Hoechst Aktiengesellschaft
- Tilo Vaahs
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process of producing a ceramic/fiber composite using a molten polys...
- Patent number 5,176,941
- Issue date Jan 5, 1993
- Hoechst Aktiengesellschaft
- Marcellus Peuckert
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sinterable ceramic powder, process for its preparation, silicon nit...
- Patent number 5,081,078
- Issue date Jan 14, 1992
- Hoechst Aktiengesellschaft
- Marcellus Peuckert
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Polymeric hydridosilazanes, processes for the preparation thereof,...
- Patent number 5,081,080
- Issue date Jan 14, 1992
- Hoechst Aktiengesellschaft
- Tilo Vaahs
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for the production of ceramic material containing silicon n...
- Patent number 5,075,266
- Issue date Dec 24, 1991
- Hoechst Aktiengesellschaft
- Thomas Gerdau
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Polymeric hydridosilazanes and processes for their preparation, and...
- Patent number 5,066,623
- Issue date Nov 19, 1991
- Hoechst Aktiengesellschaft
- Thomas Gerdau
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Polymeric hydridochlorosilazanes and processes for their preparation
- Patent number 5,008,423
- Issue date Apr 16, 1991
- Hoechst Aktiengesellschaft
- Thomas Gerdau
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alkali metal phosphonoformates
- Patent number 4,966,991
- Issue date Oct 30, 1990
- Hoechst Aktiengesellschaft
- Thomas Gerdau
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymeric hydridosilazanes, processes for the preparation thereof,...
- Patent number 4,939,225
- Issue date Jul 3, 1990
- Hoechst Aktiengesellschaft
- Tilo Vaahs
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Polymeric hydridosilazanes and processes for their preparation and...
- Patent number 4,931,513
- Issue date Jun 5, 1990
- Hoechst Aktiengesellschaft
- Thomas Gerdau
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Photosensitive mixture and photosensitive recording material produc...
- Patent number 4,859,562
- Issue date Aug 22, 1989
- Hoechst Aktiengesellschaft
- Georg Pawlowski
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ethylenically unsaturated phosphinic acid and thiophosphinic acid i...
- Patent number 4,859,795
- Issue date Aug 22, 1989
- Hoechst Aktiengesellschaft
- Thomas Gerdau
- C07 - ORGANIC CHEMISTRY

Thomas Gerdau

Person

Patents Grantslast 30 patents

Process for the preparation of substituted 3-arylquinazoline-2,4-di...

Process for the preparation of N-acyl-.alpha.-amino acid derivatives

Process for the preparation of halobenzaldehydes

Process for the preparation of aldehydes by catalytic gas phase hyd...

Alkyl ether carboxylic acid taurides

Polymeric hydridochlorosilazanes, process for their preparation, ce...

Process of producing a ceramic/fiber composite using a molten polys...

Sinterable ceramic powder, process for its preparation, silicon nit...

Polymeric hydridosilazanes, processes for the preparation thereof,...

Process for the production of ceramic material containing silicon n...

Polymeric hydridosilazanes and processes for their preparation, and...

Polymeric hydridochlorosilazanes and processes for their preparation

Process for the preparation of alkali metal phosphonoformates

Polymeric hydridosilazanes, processes for the preparation thereof,...

Polymeric hydridosilazanes and processes for their preparation and...

Photosensitive mixture and photosensitive recording material produc...

Ethylenically unsaturated phosphinic acid and thiophosphinic acid i...