Wefer; John M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wefer; John M..The latest application filed is for "beta-crystalline polypropylenes".
- Wefer; John M. - Newtown CT
| Patent | Date |
|---|---|
| Thermoplastic blend compositions as soft coupling agents Grant 7,825,180 - Syed , et al. November 2, 2 | 2010-11-02 |
| .beta.-crystalline polypropylenes Grant 7,585,909 - Ma , et al. September 8, 2 | 2009-09-08 |
| .beta.-Crystalline polypropylenes Grant 7,569,630 - Ma , et al. August 4, 2 | 2009-08-04 |
| Beta-crystalline polypropylenes App 20070293609 - Ma; Qinggao ; et al. | 2007-12-20 |
| Functional polyolefins useful as metal adhesion promoters App 20070276096 - Wefer; John M. ; et al. | 2007-11-29 |
| Compatibilizers for composites of PVC and cellulosic materials App 20070259995 - Frenkel; Peter ; et al. | 2007-11-08 |
| Coupling agents for natural fiber-filled polyolefins App 20070208110 - Sigworth; William D. ; et al. | 2007-09-06 |
| Beta-crystalline polypropylenes App 20070117891 - Ma; Qinggao ; et al. | 2007-05-24 |
| Styrenic polymer composites Grant 7,217,765 - Hong , et al. May 15, 2 | 2007-05-15 |
| Thermoplastic blend compositions as soft coupling agents App 20070093585 - Syed; Abuzar ; et al. | 2007-04-26 |
| Styrenic polymer composites App 20050004310 - Hong, Sung Chul ; et al. | 2005-01-06 |
| Impact resistant polyethylene terephthalate/polycarbonate/polyethylene graft copolymer blends Grant 4,895,899 - Wefer January 23, 1 | 1990-01-23 |
| Impact resistant polyethylene terephthalate/polycarbonate blends Grant 4,814,381 - Wefer March 21, 1 | 1989-03-21 |
| Impact resistant polyethylene terephthalate/polycarbonate blends Grant 4,780,506 - Wefer October 25, 1 | 1988-10-25 |
| Polycarbonate compositions with improved low temperature impact strength Grant 4,550,138 - Paddock , et al. October 29, 1 | 1985-10-29 |
| Impact resistant blend Grant 4,493,921 - Wefer January 15, 1 | 1985-01-15 |
| Impact resistant blend of polybutylene terephthalate resin and OSA graft copolymer Grant 4,485,212 - Wefer November 27, 1 | 1984-11-27 |
| Calendered AES film Grant 4,444,840 - Wefer April 24, 1 | 1984-04-24 |
| Coextruded product of AES-thermoplastic graft copolymer Grant 4,438,171 - Wefer March 20, 1 | 1984-03-20 |
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