Francis T. Wadsworth

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Monroe, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing nitrogen compounds
- Patent number 4,328,357
- Issue date May 4, 1982
- Saytech, Inc.
- Anderson O. Dotson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purifying ethers
- Patent number 4,322,565
- Issue date Mar 30, 1982
- Columbian Chemicals Company
- Anderson O. Dotson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating alkanols from aqueous calcium chloride
- Patent number 4,262,149
- Issue date Apr 14, 1981
- Columbian Chemicals Company
- Anderson O. Dotson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Salts of diamines and tetrahalophthalates
- Patent number 4,140,862
- Issue date Feb 20, 1979
- Cities Service Company
- Anderson O. Dotson
- C07 - ORGANIC CHEMISTRY