Harlan B. Freyermuth

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Easton, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
N-(substituted-thiomethyl)-2-pyrrolidinones
- Patent number 3,956,313
- Issue date May 11, 1976
- GAF Corporation
- Harlan B. Freyermuth
- C07 - ORGANIC CHEMISTRY