Anna P. Vinogradoff

Person

Concord, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pyrazolo[1,5-a]pyrimidine-2-sulfide compounds
- Patent number 5,021,591
- Issue date Jun 4, 1991
- The Dow Chemical Company
- Anna P. Vinogradoff
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Pyrazolo[1,5-a]pyrimidine-2-sulfonyl chloride and -2-sulfide compounds
- Patent number 4,997,940
- Issue date Mar 5, 1991
- The Dow Chemical Company
- Anna P. Vinogradoff
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Substituted pyrazolo[1,5-a]pyrimidine-2-sulfonamides and compositio...
- Patent number 4,992,091
- Issue date Feb 12, 1991
- The Dow Chemical Company
- Anna P. Vinogradoff
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Process for the preparation of intermediates useful for making herb...
- Patent number 4,772,720
- Issue date Sep 20, 1988
- The Dow Chemical Company
- William A. Kleschick
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-(1H-tetrazol-5-yl)thieno[2,3-d]pyrimidin-4(3H)-ones
- Patent number 4,761,474
- Issue date Aug 2, 1988
- Merrell Dow Pharmaceuticals Inc.
- Norton P. Peet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of herbicidal sulfonamides
- Patent number 4,650,892
- Issue date Mar 17, 1987
- The Dow Chemical Company
- William A. Kleschick
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4(3H)-quinazolinones
- Patent number 4,644,065
- Issue date Feb 17, 1987
- Merrell Dow Pharmaceuticals Inc.
- Anna P. Vinogradoff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal sulfonamides
- Patent number 4,638,075
- Issue date Jan 20, 1987
- The Dow Chemical Company
- William A. Kleschick
- C07 - ORGANIC CHEMISTRY

Anna P. Vinogradoff

Person

Patents Grantslast 30 patents

Pyrazolo[1,5-a]pyrimidine-2-sulfide compounds

Pyrazolo[1,5-a]pyrimidine-2-sulfonyl chloride and -2-sulfide compounds

Substituted pyrazolo[1,5-a]pyrimidine-2-sulfonamides and compositio...

Process for the preparation of intermediates useful for making herb...

3-(1H-tetrazol-5-yl)thieno[2,3-d]pyrimidin-4(3H)-ones

Process for the preparation of herbicidal sulfonamides

Process for the preparation of 4(3H)-quinazolinones

Herbicidal sulfonamides