Cohen; Leslie A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cohen; Leslie A..The latest application filed is for "transparent chemical resistant impact acrylic alloy".
- Cohen; Leslie A. - Langhorne PA
Trademarks
| Patent | Date |
|---|---|
| Acrylic/thermoplastic olefin composite Grant 9,272,490 - Cohen , et al. March 1, 2 | 2016-03-01 |
| Transparent chemical resistant impact acrylic alloy Grant 8,524,826 - Cohen , et al. September 3, 2 | 2013-09-03 |
| Polymeric articles having a textured surface and frosted appearance Grant 7,868,062 - Yang , et al. January 11, 2 | 2011-01-11 |
| Transparent Chemical Resistant Impact Acrylic Alloy App 20100324218 - Cohen; Leslie A. ; et al. | 2010-12-23 |
| Polymeric Articles Having A Textured Surface And Frosted Appearance App 20090226669 - Yang; Shi Jun ; et al. | 2009-09-10 |
| Low Moisture Absorbing Acrylic Sheet App 20080248294 - Cohen; Leslie A. ; et al. | 2008-10-09 |
| Acrylic/Thermoplastic Olefin Composite App 20080220274 - Cohen; Leslie A. ; et al. | 2008-09-11 |
| Acrylic polymer capstock with improved adhesion to structural plastics Grant 6,852,405 - Wanat , et al. February 8, 2 | 2005-02-08 |
| Acrylic polymer capstock with improved adhesion to structural plastics App 20020025420 - Wanat, Robert A. ; et al. | 2002-02-28 |
| Polyglutarimides with improved properties Grant 5,126,409 - Jerman , et al. June 30, 1 | 1992-06-30 |
| Imide polymers Grant 5,004,777 - Hallden-Abberton , et al. April 2, 1 | 1991-04-02 |
| Process for manufacturing low-acid, glutaric-anhydride-containing copolymers Grant 4,874,824 - Hallden-Abberton , et al. October 17, 1 | 1989-10-17 |
| Imide polymers Grant 4,727,117 - Hallden-Abberton , et al. February 23, 1 | 1988-02-23 |
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