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Patents Grants
last 30 patents
Information
Patent Grant
Substituted benzenesulfonylureas and -thioureas-processes for their...
Patent number
6,506,937
Issue date
Jan 14, 2003
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted benzenesulfonylureas and thioureas-process for their pr...
Patent number
6,335,467
Issue date
Jan 1, 2002
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted benzenesulfonylureas and -thioureas--process for their...
Patent number
6,090,981
Issue date
Jul 18, 2000
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted benzenesulfonylureas and-thioureas, processes for their...
Patent number
5,977,177
Issue date
Nov 2, 1999
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted benzenesulfonylureas and-thioureas, processes for their...
Patent number
5,880,155
Issue date
Mar 9, 1999
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-amidochromanylsulfonyl(thio)ureas, processes for their preparatio...
Patent number
5,849,755
Issue date
Dec 15, 1998
Hoechst Aktiengesellschaft
Heinrich Christian Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted chromanysulfonyl (thio) ureas, processing for their pre...
Patent number
5,811,448
Issue date
Sep 22, 1998
Hoechst Aktiengesellschaft
Heinrich Christian Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted thiophenesulfonylureas and -thioureas, processes for th...
Patent number
5,792,788
Issue date
Aug 11, 1998
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted benzenesulfonylureas and -thioureas-process for their p...
Patent number
5,776,980
Issue date
Jul 7, 1998
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted benzenesulfonylureas and -thioureas, preparation proces...
Patent number
5,731,341
Issue date
Mar 24, 1998
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted benzenesulfonylureas and thioureas process for their pr...
Patent number
5,698,596
Issue date
Dec 16, 1997
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted benzenesulfonylureas and-thioureas, processes for their...
Patent number
5,652,268
Issue date
Jul 29, 1997
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted benzenesulfonylureas and -thioureas, processes for thei...
Patent number
5,633,239
Issue date
May 27, 1997
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted benzenesulfonylureas and -thioureas, preparation proces...
Patent number
5,631,275
Issue date
May 20, 1997
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted benzenesulfonyl-thioureas and pharmaceutical preparatio...
Patent number
5,607,976
Issue date
Mar 4, 1997
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted benzenesulfonylureas and -thioureas- process for their...
Patent number
5,574,069
Issue date
Nov 12, 1996
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Amino-substituted benzenesulfonylureas and -thioureas and their use...
Patent number
5,476,850
Issue date
Dec 19, 1995
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3,5-Substituted benzoylguanidines, process for their preparation, t...
Patent number
5,373,024
Issue date
Dec 13, 1994
Hoechst Aktiengesellschaft
Florian Lang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of substituted 3,4-dihydro-2H-benzopyrans as remedies for obstr...
Patent number
5,364,878
Issue date
Nov 15, 1994
Hoechst Aktiengesellschaft
Heinrich C. Englert
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Amino-substituted benzoylguanidines, process for their preparation,...
Patent number
5,364,868
Issue date
Nov 15, 1994
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Arylcarbonylaminoalkyl-dihydro-oxo-pyridines, their production and...
Patent number
5,360,808
Issue date
Nov 1, 1994
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethanol adducts of 6-sulfonyl-substituted 3-hydroxy-chromans and th...
Patent number
5,310,753
Issue date
May 10, 1994
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Naphthylalkylamino-substituted sulfamoylbenzoic acid derivatives, a...
Patent number
5,145,867
Issue date
Sep 8, 1992
Hoechst Aktiengesellschaft
John C. Ellory
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Unsaturated N-benzopyranyllactams
Patent number
5,043,344
Issue date
Aug 27, 1991
Hoechst Aktiengesellschaft
Heinrich C. Englert
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Substituted 3,4-dihydro-2H-benzopyrans, processes for their prepara...
Patent number
4,999,371
Issue date
Mar 12, 1991
Hoechst Aktiengesellschaft
Heinrich C. Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Combination of angiotensin converting enzyme inhibitors with potass...
Patent number
4,975,453
Issue date
Dec 4, 1990
Hoechst Aktiengesellschaft
Reinhard Becker
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
2-Aminomethyl-6-sulfamoylphenol derivatives with salidiuretic activ...
Patent number
4,766,241
Issue date
Aug 23, 1988
Hoechst Aktiengesellschaft
Heinrich C. Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
6-sulfoxyphenol derivatives, their preparation and their use as cyt...
Patent number
4,661,636
Issue date
Apr 28, 1987
Hoechst Aktiengesellschaft
Heinrich C. Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-aminomethyl-6-sulfamoylphenol derivatives, a process for their pr...
Patent number
4,607,030
Issue date
Aug 19, 1986
Hoechst Aktiengesellschaft
Heinrich C. Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thienylbenzoic acid derivatives
Patent number
4,393,072
Issue date
Jul 12, 1983
Hoechst Aktiengesellschaft
Wulf Merkel
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Substituted benzenesulfonylureas and -thioureas-processes for their...
Publication number
20020058838
Publication date
May 16, 2002
HOECHST AKTIENGESELLSCHAFT
Heinrich Englert
C07 - ORGANIC CHEMISTRY