Darrell G. Kirchner

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Fairlawn, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Polyethyleneoxy sulfonate surfactants
- Patent number 4,329,268
- Issue date May 11, 1982
- GAF Corporation
- Paritosh M. Chakrabarti
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alkyl aryl ethyleneoxy sulfonate surfactants for vinyl acetate poly...
- Patent number 4,283,321
- Issue date Aug 11, 1981
- GAF Corporation
- Paritosh M. Chakrabarti
- C07 - ORGANIC CHEMISTRY