Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8697807 | Long chain branched (LCB), block or interconnected copolymers of ethylene in combination with one other polymer | Mehmet Demirors, Teresa P. Karjala, Christopher R. Eddy, Lonnie G. Hazlitt, Pak-Meng Cham +1 more | 2014-04-15 |
| 8541519 | Long chain branched (LCB), block, or interconnected copolymers of ethylene in combination with one other polymer | Mehmet Demirors, Teresa P. Karjala, Christopher R. Eddy, Lonnie G. Hazlitt, Pak-Meng Cham +1 more | 2013-09-24 |
| 8415442 | High pressure low density polyethylene resins with improved optical properties produced through use of highly active chain transfer agents | Teresa P. Karjala, Christopher R. Eddy, Mehmet Demirors, Wallace W. Yau, Stefan Hinrichs +5 more | 2013-04-09 |
| 8202958 | Long chain branched (LCB), block or interconnected copolymers of ethylene in combination with one other polymer | Mehmet Demirors, Teresa P. Karjala, Christopher R. Eddy, Lonnie G. Hazlitt, Pak-Meng Cham +1 more | 2012-06-19 |
| 8202936 | Multistage process for producing ethylene polymer compositions | Patrick J. C. Schouterden, Ruddy Nicasy, Burkhard E. Wagner, Robert J. Jorgensen | 2012-06-19 |
| 6828272 | Catalyst systems for polycondensation reactions | Jens-Peter Wiegner, Rolf Eckert, Volkmar Voerckel, Gunter Feix, Marion Sela | 2004-12-07 |
| 6515080 | Process for preparation of polyethylene terephthalate modified by o-phthalic acid units | Jens-Peter Wiegner, Volkmar Voerckel | 2003-02-04 |
| 5864006 | Method of making polycarbonate prepolymer and method of making high molecular weight polycarbonate | Michael G. Ormand | 1999-01-26 |
| RE35499 | Elimination of monocarbonate from polycarbonate | Che-I Kao | 1997-04-29 |
| 5362841 | Process for the preparation of high molecular weight halogenated polycarbonate | Clark J. Cummings, Che-I Kao | 1994-11-08 |
| 5362839 | Polycarbonate having reduced carbonate byproduct content | Thomas M. Wardlow, Andrew F. Hall | 1994-11-08 |
| 5288837 | Preparation of polycarbonate with subsequent addition of chain terminator and base | Thomas M. Wardlow, Andrew F. Hall | 1994-02-22 |
| 5212281 | Process for the preparation of high molecular weight halogenated polycarbonate | Clark J. Cummings, Che-I Kao | 1993-05-18 |
| 5200496 | Process for preparing polycarbonate having reduced carbonate byproduct content | Thomas M. Wardlow, Andrew F. Hall | 1993-04-06 |
| 4939230 | Elimination of monocarbonate from polycarbonate | Che-I Kao, Jimmy D. Allen | 1990-07-03 |