Bertrand Despeyroux

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Hanau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for the selective hydrogenation of aromatic halonitro comp...
- Patent number 5,512,529
- Issue date Apr 30, 1996
- Degussa Aktiengesellschaft
- Klaus Deller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Shaped articles based on pyrogenically produced titanium dioxide
- Patent number 5,366,938
- Issue date Nov 22, 1994
- DEGUSSA AG
- Klaus Deller
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Metal-containing, shaped polymeric, tertiary and/or secondary organ...
- Patent number 5,237,019
- Issue date Aug 17, 1993
- Degussa Aktiengesellschaft
- Stefan Wieland
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Shaped articles based on pyrogenically produced titanium dioxide, m...
- Patent number 5,231,067
- Issue date Jul 27, 1993
- Degussa AG
- Klaus Deller
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for preparation of gluconic acid by catalytic oxidation of g...
- Patent number 5,132,452
- Issue date Jul 21, 1992
- Degussa Aktiengesellschaft
- Klaus Deller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of carboxylic acid esters and/or carboxy...
- Patent number 4,681,707
- Issue date Jul 21, 1987
- The British Petroleum Company p.l.c.
- Howard Alper
- C07 - ORGANIC CHEMISTRY