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Hans Schubert
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Kelkheim, DE
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last 30 patents
Information
Patent Grant
Catalyst comprising an amidophosphonium salt for halex reactions
Patent number
6,103,659
Issue date
Aug 15, 2000
Aventis Research & Technologies GmbH & Co. KG
Sergej Pasenok
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Combination preparation for use in dementia
Patent number
6,037,347
Issue date
Mar 14, 2000
Hoechst Aktiengesellschaft
Hans-Peter Schubert
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the preparation of N-carboxyalkyl-3-fluoro-4-dialkylami...
Patent number
5,917,036
Issue date
Jun 29, 1999
Clariant GmbH
Thomas Schach
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of aromatic compounds by decarboxylatio...
Patent number
5,739,388
Issue date
Apr 14, 1998
Hoechst Aktiengesellschaft
Ralf Pfirmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation of aryldimethyl (3-aryl-propyl)silanes
Patent number
5,530,153
Issue date
Jun 25, 1996
Hoechst Aktiengesellschaft
Hans H. Schubert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of tetrachloro-1,4-benzoquinone
Patent number
5,525,744
Issue date
Jun 11, 1996
Hoechst Aktiengesellschaft
Otto Arndt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of 1-(5-oxohexyl)-3-methyl-7-n-propylxanthine in vascular surgery
Patent number
5,475,002
Issue date
Dec 12, 1995
Hoechst Aktiengesellschaft
Viera Danielisova
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Xanthine derivatives for the treatment of secondary nerve cell dama...
Patent number
5,409,935
Issue date
Apr 25, 1995
Hoechst Aktiengesellschaft
Hans-Peter Schubert
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the preparation of 1,4-bis(4-fluorobenzoyl)-benzene
Patent number
5,300,693
Issue date
Apr 5, 1994
Hoechst Aktiengesellschaft
Walter Gilb
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of aryldimethyl(3-aryl-propyl)silanes
Patent number
5,286,862
Issue date
Feb 15, 1994
Hoechst Aktiengesellschaft
Hans H. Schubert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pesticides
Patent number
5,139,785
Issue date
Aug 18, 1992
Hoechst Aktiengesellschaft
Anna Waltersdorfer
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Silazaneophyl sulfides, and their use as pesticides
Patent number
5,116,826
Issue date
May 26, 1992
Hoechst Aktiengesellschaft
Hans H. Schubert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of halosilanes
Patent number
5,028,706
Issue date
Jul 2, 1991
Hoechst Aktiengesellschaft
Hans H. Schubert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azaneophyl sulfides, and their use as pesticides
Patent number
5,002,957
Issue date
Mar 26, 1991
Hoechst Aktiengesellschaft
Hans H. Schubert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Certain propene derivatives as intermediates for the preparation of...
Patent number
4,990,621
Issue date
Feb 5, 1991
Hoechst Aktiengesellschaft
Hans H. Schubert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic neophane analogs, processes for their preparation and...
Patent number
4,966,902
Issue date
Oct 30, 1990
Hoechst Aktiengesellschaft
Hans H. Schubert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of (aryl)-(dimethyl)-(3-(4-fluoro-3-ary...
Patent number
4,920,212
Issue date
Apr 24, 1990
Hoechst Aktiengesellschaft
Hans H. Schubert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Silane derivatives, agents containing them, and their use as pestic...
Patent number
4,775,664
Issue date
Oct 4, 1988
Hoechst Aktiengesellschaft
Hans H. Schubert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of p-nitrophenetole
Patent number
4,454,355
Issue date
Jun 12, 1984
Hoechst Aktiengesellschaft
Hans Schubert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the purification of crude 3,4,3',4'-tetraaminodiphenyl
Patent number
4,433,168
Issue date
Feb 21, 1984
Hoechst AG
Hans Schubert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for nitrating toluene
Patent number
4,112,006
Issue date
Sep 5, 1978
Hoechst Aktiengesellschaft
Hans Schubert
C07 - ORGANIC CHEMISTRY