Suzanne Fontaine

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Warwick, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Purification of anhydrides
- Patent number 4,906,760
- Issue date Mar 6, 1990
- Hoechst Celanese Corp.
- Werner H. Mueller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for insolublizing solvent soluble polyimide compositions
- Patent number 4,877,653
- Issue date Oct 31, 1989
- Hoechst Celanese Corporation
- Rohitkumar H. Vora
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...