JW

John M. Wefer

UN Uniroyal: 5 patents #8 of 180Top 5%
CH Chemtura: 4 patents #32 of 174Top 20%
UC Uniroyal Chemical Company: 4 patents #44 of 230Top 20%
CR Crompton: 1 patents #83 of 231Top 40%
Overall (All Time): #354,712 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7825180 Thermoplastic blend compositions as soft coupling agents Abuzar Syed 2010-11-02
7585909 β-crystalline polypropylenes Qinggao Ma, William A. Wortman, Abuzar Syed, Paul E. Stott, David J. Sikora 2009-09-08
7572849 Urea phenyl derivatives and their use as polypropylene nucleating agents Qinggao Ma, William A. Wortman, Jin-Yun Wang, Huiling Ding, Roy Russell +3 more 2009-08-11
7569630 β-Crystalline polypropylenes Qinggao Ma, William A. Wortman, Abuzar Syed, Paul E. Stott, David J. Sikora 2009-08-04
7217765 Styrenic polymer composites Sung Chul HONG, Qinggao Ma, Paul E. Stott, Leigh Cameron Allen 2007-05-15
6573339 In situ preparation of bis-(benzothiazolesulfen)amide in a polymeric matrix Joseph F. Stieber, Robert J. Cornell, David Hajdasz, Jeffrey Otis 2003-06-03
4895899 Impact resistant polyethylene terephthalate/polycarbonate/polyethylene graft copolymer blends 1990-01-23
4814381 Impact resistant polyethylene terephthalate/polycarbonate blends 1989-03-21
4780506 Impact resistant polyethylene terephthalate/polycarbonate blends 1988-10-25
4550138 Polycarbonate compositions with improved low temperature impact strength Charles F. Paddock 1985-10-29
4493921 Impact resistant blend 1985-01-15
4485212 Impact resistant blend of polybutylene terephthalate resin and OSA graft copolymer 1984-11-27
4444840 Calendered AES film 1984-04-24
4438171 Coextruded product of AES-thermoplastic graft copolymer 1984-03-20