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Patent applications and USPTO patent grants for Valoppi; Valeri L..The latest application filed is for "integral skin foams employing pentafluoropropane blowing agents".
Patent | Date |
---|---|
Integral skin foams employing pentafluoropropane blowing agents Grant 5,906,999 - Valoppi , et al. May 25, 1 | 1999-05-25 |
1,1,1,2-tetrafluoroethane as a blowing agent in integral skin polyurethane shoe soles Grant 5,700,843 - Valoppi December 23, 1 | 1997-12-23 |
1,1,1,2-tetrafluoroethane as a blowing agent in integral skin polyurethane shoe soles Grant 5,506,275 - Valoppi April 9, 1 | 1996-04-09 |
Low density flexible integral skin polyurethane systems using thermoplastic hydrocarbon microspheres and water as co-blowing agents Grant 5,260,343 - Harrison , et al. November 9, 1 | 1993-11-09 |
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