Jon A. Orvik

Person

Midland, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
2-alkoxy-4-hydrazinopyrimidine compounds and their use in the prepa...
- Patent number 5,563,269
- Issue date Oct 8, 1996
- DowElanco
- Jon A. Orvik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-ethoxy-4,6-dihydroxypyrimidine
- Patent number 5,552,546
- Issue date Sep 3, 1996
- DowElanco
- Douglas L. Pearson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-alkoxy[1,2,4]triazolo[1,5-c]pyrimidine-2(3H)--thione compounds an...
- Patent number 5,488,109
- Issue date Jan 30, 1996
- DowElanco
- Thomas A. Olmstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Alkoxy-4-hydroazinopyrimidine compounds and their use in the prep...
- Patent number 5,480,991
- Issue date Jan 2, 1996
- DowElanco
- Jon A. Orvik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-alkoxy-4-hydrazinopyrimidine compounds
- Patent number 5,461,153
- Issue date Oct 24, 1995
- DowElanco
- Jon A. Orvik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 3- and/or 5-substituted anthranilic...
- Patent number 5,189,210
- Issue date Feb 23, 1993
- DowElanco
- Terry L. Wright
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-hydrocarbyl-3,6-dichloropyridines and their preparation
- Patent number 5,106,984
- Issue date Apr 21, 1992
- The Dow Chemical Company
- Marc E. Halpern
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-hydrocarbyl-3,6-dichloropyridine compounds
- Patent number 5,084,576
- Issue date Jan 28, 1992
- The Dow Chemical Company
- Marc E. Halpern
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenoxyphenoxypropionates, intermediates thereof and methods of pre...
- Patent number 5,012,017
- Issue date Apr 30, 1991
- DowElanco
- Jon A. Orvik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 2-cyano-6-chloropyridine compounds
- Patent number 4,766,219
- Issue date Aug 23, 1988
- The Dow Chemical Company
- Jon A. Orvik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of substituted (dichloromethyl)pyridines
- Patent number 4,739,070
- Issue date Apr 19, 1988
- The Dow Chemical Company
- Jon A. Orvik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,3-bis-(poly)(chloromethyl)pyridines
- Patent number 4,713,460
- Issue date Dec 15, 1987
- The Dow Chemical Company
- Michael A. DesJardin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polychloropyridine production from polychloro-2,3-lutidines
- Patent number 4,705,859
- Issue date Nov 10, 1987
- The Dow Chemical Company
- Jon A. Orvik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective halogenation of 6-hydroxy picoline derivatives
- Patent number 4,594,422
- Issue date Jun 10, 1986
- The Dow Chemical Company
- Jon A. Orvik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reduction of trichloromethylpyridines to dichloromethylpyridines
- Patent number 4,499,276
- Issue date Feb 12, 1985
- The Dow Chemical Company
- Sudarshan K. Malhotra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reduction of trichloromethylpyridines to dichloromethylpyridines
- Patent number 4,499,277
- Issue date Feb 12, 1985
- The Dow Chemical Company
- Sudarhshan K. Malhotra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for reducing picoline derivatives using copper catalyst
- Patent number 4,327,220
- Issue date Apr 27, 1982
- The Dow Chemical Company
- Jon A. Orvik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing pyridinyloxyphenols and derivatives
- Patent number 4,275,212
- Issue date Jun 23, 1981
- The Dow Chemical Company
- Jon A. Orvik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for removing chloropicrin from an aqueous medium
- Patent number 4,257,899
- Issue date Mar 24, 1981
- The Dow Chemical Company
- Jon A. Orvik
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Polymers of oxetane-spiro-cyclic polyethers
- Patent number 4,140,847
- Issue date Feb 20, 1979
- The Dow Chemical Company
- Jon A. Orvik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of urethane elastomers from epoxy resin, polyols and po...
- Patent number 4,118,373
- Issue date Oct 3, 1978
- The Dow Chemical Company
- Jon A. Orvik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Jon A. Orvik

Person

Patents Grantslast 30 patents

2-alkoxy-4-hydrazinopyrimidine compounds and their use in the prepa...

Process for the preparation of 2-ethoxy-4,6-dihydroxypyrimidine

5-alkoxy[1,2,4]triazolo[1,5-c]pyrimidine-2(3H)--thione compounds an...

2-Alkoxy-4-hydroazinopyrimidine compounds and their use in the prep...

2-alkoxy-4-hydrazinopyrimidine compounds

Process for the preparation of 3- and/or 5-substituted anthranilic...

2-hydrocarbyl-3,6-dichloropyridines and their preparation

2-hydrocarbyl-3,6-dichloropyridine compounds

Phenoxyphenoxypropionates, intermediates thereof and methods of pre...

Preparation of 2-cyano-6-chloropyridine compounds

Preparation of substituted (dichloromethyl)pyridines

2,3-bis-(poly)(chloromethyl)pyridines

Polychloropyridine production from polychloro-2,3-lutidines

Selective halogenation of 6-hydroxy picoline derivatives

Reduction of trichloromethylpyridines to dichloromethylpyridines

Reduction of trichloromethylpyridines to dichloromethylpyridines

Process for reducing picoline derivatives using copper catalyst

Method of preparing pyridinyloxyphenols and derivatives

Method for removing chloropicrin from an aqueous medium

Polymers of oxetane-spiro-cyclic polyethers

Preparation of urethane elastomers from epoxy resin, polyols and po...