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David Wettlaufer
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Phillipsburg, NJ, US
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Patents Grants
last 30 patents
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 process for their pr...
Patent number
5,698,596
Issue date
Dec 16, 1997
Hoechst Aktiengesellschaft
Heinrich Englert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,3-dihydro-1-amino-2H-indol-2-ones
Patent number
5,686,626
Issue date
Nov 11, 1997
Hoechst Marion Roussel, Inc.
Richard C. Effland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-amino-3,3-bis(thienylalkyl)-1,3-dihydro-2H-indol-2-ones
Patent number
5,621,116
Issue date
Apr 15, 1997
Hoechst Marion Roussel, Inc.
Richard C. Effland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-aminoacetamidopyrroles and 1-amino acetamido-2-(substituted) pyrr...
Patent number
5,605,925
Issue date
Feb 25, 1997
Hoechst Marion Roussel, Inc.
Lawrence L. Martin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
(Pyrrolidinyl) phenyl carbamates and related compounds
Patent number
5,591,856
Issue date
Jan 7, 1997
Hoechst-Roussel Pharmaceuticals Inc.
David G. Wettlaufer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 1-aminoacetamidopyrroles
Patent number
5,580,987
Issue date
Dec 3, 1996
Hoechst Marion Roussel, Inc.
Lawrence L. Martin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-amino-2-(substituted)pyrroles and related compounds
Patent number
5,576,446
Issue date
Nov 19, 1996
Hoechst Marion Roussel, Inc.
Lawrence L. Martin
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
(Pyrrolidinyl)phenyl carbamates and related compounds
Patent number
5,554,750
Issue date
Sep 10, 1996
Hoechst-Roussel Pharmaceuticals Inc.
David G. Wettlaufer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,3-dihydro-1-(pyridinylamino)-2H-indol-2-ones and intermediates fo...
Patent number
5,464,846
Issue date
Nov 7, 1995
Hoechst-Roussel Pharmaceuticals, Inc.
Richard C. Effland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-aminoacetamidopyrroles and 1-amino acetamido-2-(substituted) pyrr...
Patent number
5,428,053
Issue date
Jun 27, 1995
Hoechst-Roussel Pharmaceuticals Inc.
Lawrence L. Martin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
(Pyrrolidinyl)phenyl carbamate derivatives and use
Patent number
5,405,845
Issue date
Apr 11, 1995
Hoechst-Roussel Pharmaceuticals Inc.
David G. Wettlaufer
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
(Pyrrolidinyl)phenyl carbamates, compositions and use
Patent number
5,338,739
Issue date
Aug 16, 1994
Hoechst-Roussel Pharmaceuticals Inc.
David G. Wettlaufer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of using 2,3-dihydro-1-(pyridinylamino)-indoles as anticonvu...
Patent number
5,296,488
Issue date
Mar 22, 1994
Hoechst-Roussel Pharmaceuticals Inc.
Richard C. Effland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-aminoacetamidopyrroles and 1-aminoacetamido-2-(substituted)pyrrol...
Patent number
5,274,116
Issue date
Dec 28, 1993
Hoechst-Roussel Pharmaceuticals Inc.
Lawrence Martin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thienobenzoxepins and naphthothiophenes
Patent number
5,260,319
Issue date
Nov 9, 1993
Hoechst Roussel Pharmaceuticals Incorporated
Richard C. Effland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
6,7-dihydro-3-phenyl-1,2-benzisoxazol-4(5H)-one, composition and use
Patent number
5,256,672
Issue date
Oct 26, 1993
Hoechst Roussel Pharmaceuticals Incorporated
David G. Wettlaufer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thienobenzoxepins and naphthothiophenes
Patent number
5,227,388
Issue date
Jul 13, 1993
Hoechst Roussel Pharmaceuticals Incorporated
Richard C. Effland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
6,7-dihydro-3-phenyl-1,2-benzisoxazol-4(5h)-ones
Patent number
5,180,834
Issue date
Jan 19, 1993
Hoechst-Roussel Pharmaceuticals Incorporated
David G. Wettlaufer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,3-dihydro-1-(pyridinylamino)-2H-indol-1-ones and intermediates fo...
Patent number
5,179,119
Issue date
Jan 12, 1993
Hoechst Roussel Pharmaceuticals Incorporated
Richard C. Effland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2,3-dihydro-1-(pyridinylamino)-indoles
Patent number
5,179,099
Issue date
Jan 12, 1993
Hoechst Roussel Pharmaceuticals Incorporated
Richard C. Effland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2,6-methanopyrrolo-3-benzazocines
Patent number
5,145,965
Issue date
Sep 8, 1992
Hoechst Roussel Pharmaceuticals Incorporated
Richard C. Allen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
6,7-dihydro-3-phenyl-1,2-benzisoxazol-4(5H)-ones and -ols, composit...
Patent number
5,114,936
Issue date
May 19, 1992
Hoechst Roussel Pharmaceuticals Incorporated
David G. Wettlaufer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-(substituted pyridinylamino)-1H-indol-5-yl substituted carbamates
Patent number
5,102,891
Issue date
Apr 7, 1992
Hoechst-Roussel Pharmaceuticals Inc.
Richard C. Effland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,3-dihydro-1-(pyridinylamino)-2H-indol-2-ones
Patent number
5,053,511
Issue date
Oct 1, 1991
Hoechst Roussel Pharmaceuticals Incorporated
Richard C. Effland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2,6-methaopyrrolo-3-benzazocine dione derivatives as intermediates...
Patent number
5,037,985
Issue date
Aug 6, 1991
Hoechst Roussel Pharmaceuticals Incorporated
Richard C. Allen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thienobenzoxepins and analgesic compositions thereof
Patent number
5,006,536
Issue date
Apr 9, 1991
Hoechst-Roussel Pharmaceuticals Inc.
Richard C. Effland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,3-dihydro-1-(pyridinylamino)-2H-indol-2-ones
Patent number
5,006,537
Issue date
Apr 9, 1991
Hoechst-Roussel Pharmaceuticals, Inc.
Richard C. Effland
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