Richard F. Jansen

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Oakville, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of arylsulfonamides
- Patent number 4,739,116
- Issue date Apr 19, 1988
- Akzo America Inc.
- Gail H. Birum
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of N-substituted arylsulfonamides
- Patent number 4,713,489
- Issue date Dec 15, 1987
- Akzo America Inc.
- Gail H. Birum
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Chloroethyl phosphonate compositions
- Patent number 4,234,696
- Issue date Nov 18, 1980
- Monsanto Company
- Gail H. Birum
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phosphorus-containing propionates
- Patent number 4,193,914
- Issue date Mar 18, 1980
- Monsanto Company
- Gail H. Birum
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Chloroethyl phosphonate compositions
- Patent number 4,179,482
- Issue date Dec 18, 1979
- Monsanto Company
- Gail H. Birum
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Chloroethyl phosphonates
- Patent number 4,179,483
- Issue date Dec 18, 1979
- Monsanto Company
- Gail H. Birum
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of 2-carboxyethyl(phenyl)phosphinic acid
- Patent number 4,081,463
- Issue date Mar 28, 1978
- Monsanto Company
- Gail H. Birum
- C07 - ORGANIC CHEMISTRY