John H. Sellstedt

Person

Pottstown, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing 1-H-tetrazole-5-thiols
- Patent number 4,663,461
- Issue date May 5, 1987
- American Home Products Corporation
- Dieter H. Klaubert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 1-H-tetrazole-5-thiols and intermediate compo...
- Patent number 4,526,978
- Issue date Jul 2, 1985
- American Home Products Corporation
- Dieter H. Klaubert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-Benzyl and N-substituted benzyl tetrazole-5-carboxylic acids and...
- Patent number 4,316,037
- Issue date Feb 16, 1982
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antisecretory oxamic acid esters
- Patent number 4,209,528
- Issue date Jun 24, 1980
- American Home Products Corporation
- John H. Sellstedt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxamic acid derivatives
- Patent number 4,191,840
- Issue date Mar 4, 1980
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxamic acid derivatives
- Patent number 4,160,100
- Issue date Jul 3, 1979
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxamic acid derivatives
- Patent number 4,154,961
- Issue date May 15, 1979
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antisecretory oxamic acid esters
- Patent number 4,137,325
- Issue date Jan 30, 1979
- American Home Products Corporation
- John H. Sellstedt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing tetrazole-5-carboxamide derivatives
- Patent number 4,129,735
- Issue date Dec 12, 1978
- American Home Products Corporation
- John H. Sellstedt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tetrazole-5-carboxamide derivatives
- Patent number 4,123,432
- Issue date Oct 31, 1978
- American Home Products Corporation
- John H. Sellstedt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
N-(2-pyrazinyl) 1H- (or 2H) tetrazole-5-carboxamide derivatives for...
- Patent number 4,112,094
- Issue date Sep 5, 1978
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-(2-thiazolyl)-tetrazole-5-carboxamide derivatives for the prevent...
- Patent number 4,112,106
- Issue date Sep 5, 1978
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-(Pyridyl)-1H-(or 2H) tetrazole-5-carboxamide derivatives for the...
- Patent number 4,112,101
- Issue date Sep 5, 1978
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-(2-pyrimidinyl)1H-(or 2H)tetrazole-5-carboxamide derivatives for...
- Patent number 4,110,453
- Issue date Aug 29, 1978
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-(pyridyl) oxamic acid derivatives
- Patent number 4,110,458
- Issue date Aug 29, 1978
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Arylene-bis-tetrazole-5-carboxamides
- Patent number 4,096,153
- Issue date Jun 20, 1978
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Orally active cephalosporins
- Patent number 4,094,979
- Issue date Jun 13, 1978
- American Home Products Corporation
- Daniel M. Teller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Cyano-3- or 4-(substituted amino)oxanilic acid derivatives
- Patent number 4,087,606
- Issue date May 2, 1978
- American Home Products Corporation
- Dieter H. Klaubert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,6-Pyridinediyl-bis-tetrazol-5-carboxamides
- Patent number 4,076,718
- Issue date Feb 28, 1978
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of 6-aminopenicillanic acid derivatives
- Patent number 4,072,676
- Issue date Feb 7, 1978
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxamic acid derivatives for the prevention of immediate type hypers...
- Patent number 4,069,343
- Issue date Jan 17, 1978
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for producing semi-synthetic penicillins and cephalos...
- Patent number 4,061,628
- Issue date Dec 6, 1977
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of treatment using tetrazole-5-carboxamide derivatives
- Patent number 4,057,632
- Issue date Nov 8, 1977
- American Home Products Corporation
- John H. Sellstedt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2,3-Dialkoxy-3H-1,4-benzodiazepines
- Patent number 4,056,525
- Issue date Nov 1, 1977
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridyl oxamic acid derivatives and use in the prevention of aller...
- Patent number 4,054,661
- Issue date Oct 18, 1977
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compositions and methods of treating immediate hypersensitivity rea...
- Patent number 4,054,666
- Issue date Oct 18, 1977
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Cyano-3-or 4-(substituted amino)oxanilic acid derivatives
- Patent number 4,054,591
- Issue date Oct 18, 1977
- American Home Products Corporation
- Dieter H. Klaubert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidinyl oxamic acids and esters, and compositions and methods f...
- Patent number 4,054,657
- Issue date Oct 18, 1977
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1H-tetrazole-5-carboxamides
- Patent number 4,044,144
- Issue date Aug 23, 1977
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2 Alkoxyoxamoyl-pyrazines
- Patent number 4,036,837
- Issue date Jul 19, 1977
- American Home Products Corporation
- John H. Sellstedt
- C07 - ORGANIC CHEMISTRY

John H. Sellstedt

Person

Patents Grantslast 30 patents

Process for preparing 1-H-tetrazole-5-thiols

Process for preparing 1-H-tetrazole-5-thiols and intermediate compo...

N-Benzyl and N-substituted benzyl tetrazole-5-carboxylic acids and...

Antisecretory oxamic acid esters

Oxamic acid derivatives

Oxamic acid derivatives

Oxamic acid derivatives

Antisecretory oxamic acid esters

Process for preparing tetrazole-5-carboxamide derivatives

Tetrazole-5-carboxamide derivatives

N-(2-pyrazinyl) 1H- (or 2H) tetrazole-5-carboxamide derivatives for...

N-(2-thiazolyl)-tetrazole-5-carboxamide derivatives for the prevent...

N-(Pyridyl)-1H-(or 2H) tetrazole-5-carboxamide derivatives for the...

N-(2-pyrimidinyl)1H-(or 2H)tetrazole-5-carboxamide derivatives for...

N-(pyridyl) oxamic acid derivatives

Arylene-bis-tetrazole-5-carboxamides

Orally active cephalosporins

2-Cyano-3- or 4-(substituted amino)oxanilic acid derivatives

2,6-Pyridinediyl-bis-tetrazol-5-carboxamides

Process for preparation of 6-aminopenicillanic acid derivatives

Oxamic acid derivatives for the prevention of immediate type hypers...

Intermediates for producing semi-synthetic penicillins and cephalos...

Method of treatment using tetrazole-5-carboxamide derivatives

2,3-Dialkoxy-3H-1,4-benzodiazepines

Pyridyl oxamic acid derivatives and use in the prevention of aller...

Compositions and methods of treating immediate hypersensitivity rea...

2-Cyano-3-or 4-(substituted amino)oxanilic acid derivatives

Pyrimidinyl oxamic acids and esters, and compositions and methods f...

1H-tetrazole-5-carboxamides

2 Alkoxyoxamoyl-pyrazines