William John Welstead Jr.

Person

Richmond, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Compounds having one or more aminosulfonyloxy radicals useful as ph...
- Patent number 5,273,993
- Issue date Dec 28, 1993
- A. H. Robins Company, Incorporated
- Young S. Lo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compounds having one or more aminosulfaonyloxy radicals useful as p...
- Patent number 5,194,446
- Issue date Mar 16, 1993
- A. H. Robins Company, Incorporated
- Young S. Lo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Urea fusion process for the synthesis of 3-phenoxy-1-azetidinecarbo...
- Patent number 5,183,903
- Issue date Feb 2, 1993
- A. H. Robins Company, Incorporated
- William J. Welstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aryl-pyrido(1,4) benzodiazepines
- Patent number 4,749,788
- Issue date Jun 7, 1988
- A. H. Robins Company, Incorporated
- Young S. Lo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for enhancing memory or correcting memory deficiency with ar...
- Patent number 4,624,961
- Issue date Nov 25, 1986
- A. H. Robins Company, Incorporated
- William J. Welstead
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of enhancing memory or correcting memory deficiency with ary...
- Patent number 4,605,652
- Issue date Aug 12, 1986
- A. H. Robins Company, Inc.
- William J. Welstead
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cis and trans-3-aryloxy-4-hydroxypyrrolidines used as anti-arrhythmics
- Patent number 4,585,785
- Issue date Apr 29, 1986
- A. H. Robins Company, Inc.
- David A. Walsh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Amino-3-benzoyl-phenethylalcohols and intermediates therefor
- Patent number 4,568,695
- Issue date Feb 4, 1986
- A. H. Robins Company, Incorporated
- Henry W. Moran
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Trans-4-(2-chlorophenoxy)-1-ethyl-3-pyrrolidinol and anti-depressan...
- Patent number 4,452,809
- Issue date Jun 5, 1984
- A. H. Robins Company, Inc.
- David A. Walsh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic antidiarrheal compositions & methods of use
- Patent number 4,324,791
- Issue date Apr 13, 1982
- A. H. Robins Company, Inc.
- William J. Welstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-Substituted-3,4-epoxypyrrolidines
- Patent number 4,230,718
- Issue date Oct 28, 1980
- A. H. Robins Company, Inc.
- David A. Walsh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediate and process for the preparation of 7-acylindolin-2-ones
- Patent number 4,221,716
- Issue date Sep 9, 1980
- A. H. Robins Company, Inc.
- Young S. Lo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of inhibiting blood platelet aggregation with 2-amino-3-(5-...
- Patent number 4,182,774
- Issue date Jan 8, 1980
- A. H. Robins Company, Incorporated
- William J. Welstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,5-Disubstituted-1,2-dihydro-2H-1,4-benzodiazepin-2-ones
- Patent number 4,151,285
- Issue date Apr 24, 1979
- A. H. Robins Company, Inc.
- William J. Welstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compositions and methods for treating diabetic complications
- Patent number 4,151,282
- Issue date Apr 24, 1979
- A. H. Robins Company, Inc.
- William J. Welstead
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Derivatives of oxanilic acid
- Patent number 4,143,150
- Issue date Mar 6, 1979
- A. H. Robins Company, Inc.
- William J. Welstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Amino-3-(5- and 6-)benzoylphenylacetic acids, esters and metal sa...
- Patent number 4,126,635
- Issue date Nov 21, 1978
- A. H. Robins Company, Incorporated
- William J. Welstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic analgetic and antidiarrheal compounds
- Patent number 4,120,969
- Issue date Oct 17, 1978
- A. H. Robins Company, Incorporated
- William John Welstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anti-inflammatory methods using 2-amino-3-(5- and 6-)benzoylphenyla...
- Patent number 4,045,576
- Issue date Aug 30, 1977
- A. H. Robins Company, Incorporated
- William J. Welstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkenyl and alkanylamines for treating depression
- Patent number 4,031,245
- Issue date Jun 21, 1977
- A. H. Robins Company, Incorporated
- William John Welstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenylalkylamines and phenylalkylureas in combinations to suppress...
- Patent number 4,025,624
- Issue date May 24, 1977
- A. H. Robins Company, Incorporated
- Reevis Stancil Alphin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
10-[.omega.-(BENZOYLPIPERIDINYL)ALKYL]PHENOTHIAZINES
- Patent number 4,021,552
- Issue date May 3, 1977
- A. H. Robins Company, Incorporated
- William J. Welstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antiarrhythmia methods
- Patent number 4,002,766
- Issue date Jan 11, 1977
- A. H. Robins Company, Incorporated
- William John Welstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-Cyclopropyl-1-phenyl-.omega.-amino-1-alkanols and 1-lower-alkylac...
- Patent number 4,001,429
- Issue date Jan 4, 1977
- A. H. Robins Company, Incorporated
- William John Welstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antiarrhythmia compositions and methods
- Patent number 3,984,557
- Issue date Oct 5, 1976
- A. H. Robins Company, Incorporated
- William John Welstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkenyl- and alkanylamines
- Patent number 3,978,129
- Issue date Aug 31, 1976
- A. H. Robins Company, Incorporated
- William John Welstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-Cyclopropyl-1-phenyl-.omega.-amino-1-alkanols
- Patent number 3,978,130
- Issue date Aug 31, 1976
- A. H. Robins Company, Incorporated
- William John Welstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-(5- And 7-)benzoylindolin-2-ones and pharmaceutical uses thereof
- Patent number 3,975,531
- Issue date Aug 17, 1976
- A. H. Robins Company, Incorporated
- William John Welstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-(.alpha.-Acetylbenzyl)indoline
- Patent number 3,941,806
- Issue date Mar 2, 1976
- A. H. Robins Company
- William John Welstead
- C07 - ORGANIC CHEMISTRY

William John Welstead Jr.

Person

Patents Grantslast 30 patents

Compounds having one or more aminosulfonyloxy radicals useful as ph...

Compounds having one or more aminosulfaonyloxy radicals useful as p...

Urea fusion process for the synthesis of 3-phenoxy-1-azetidinecarbo...

Process for the preparation of aryl-pyrido(1,4) benzodiazepines

Method for enhancing memory or correcting memory deficiency with ar...

Method of enhancing memory or correcting memory deficiency with ary...

Cis and trans-3-aryloxy-4-hydroxypyrrolidines used as anti-arrhythmics

2-Amino-3-benzoyl-phenethylalcohols and intermediates therefor

Trans-4-(2-chlorophenoxy)-1-ethyl-3-pyrrolidinol and anti-depressan...

Heterocyclic antidiarrheal compositions & methods of use

1-Substituted-3,4-epoxypyrrolidines

Intermediate and process for the preparation of 7-acylindolin-2-ones

Method of inhibiting blood platelet aggregation with 2-amino-3-(5-...

1,5-Disubstituted-1,2-dihydro-2H-1,4-benzodiazepin-2-ones

Compositions and methods for treating diabetic complications

Derivatives of oxanilic acid

2-Amino-3-(5- and 6-)benzoylphenylacetic acids, esters and metal sa...

Heterocyclic analgetic and antidiarrheal compounds

Anti-inflammatory methods using 2-amino-3-(5- and 6-)benzoylphenyla...

Alkenyl and alkanylamines for treating depression

Phenylalkylamines and phenylalkylureas in combinations to suppress...

10-[.omega.-(BENZOYLPIPERIDINYL)ALKYL]PHENOTHIAZINES

Antiarrhythmia methods

1-Cyclopropyl-1-phenyl-.omega.-amino-1-alkanols and 1-lower-alkylac...

Antiarrhythmia compositions and methods

Alkenyl- and alkanylamines

1-Cyclopropyl-1-phenyl-.omega.-amino-1-alkanols

4-(5- And 7-)benzoylindolin-2-ones and pharmaceutical uses thereof

7-(.alpha.-Acetylbenzyl)indoline