Patent | Date |
---|
Process for preparing linear butenes from methanol Grant 9,624,143 - Winterberg , et al. April 18, 2 | 2017-04-18 |
Process For Preparing Linear Butenes From Methanol App 20150246857 - Winterberg; Markus ;   et al. | 2015-09-03 |
Pe Mib Film Zn/cr App 20150166749 - PETTIJOHN; Ted M. ;   et al. | 2015-06-18 |
Polyethylene/3-substituted alkene film made with Ziegler-Natta or chromium oxide catalyst Grant 9,012,564 - Pettijohn , et al. April 21, 2 | 2015-04-21 |
Polyolefin Gas Phase Polymerization With 3-substituted C4-10-alkene App 20140031505 - GRASS; Michael ;   et al. | 2014-01-30 |
Pe Mib Film Zn/cr App 20120022208 - Pettijohn; Ted M. ;   et al. | 2012-01-26 |
Pe Film Ss Comprising Interpolymers With 3-substituted C4-10-alkene With Single Site Catalysts App 20120010354 - Grass; Michael ;   et al. | 2012-01-12 |
Propylene polymers having agreeable odor characteristics and shaped articles thereof App 20050075457 - Koschmieder, Stefan U. ;   et al. | 2005-04-07 |
Propylene polymers having agreeable odor characteristics and shaped articles thereof App 20040159972 - Koschmieder, Stefan U. ;   et al. | 2004-08-19 |
Polyethylenes containing a unique distribution of short chain branching Grant 6,153,716 - Welch , et al. November 28, 2 | 2000-11-28 |
Chromium compounds and uses thereof Grant 5,814,575 - Reagen , et al. September 29, 1 | 1998-09-29 |
Process for olefin polymerization Grant 5,786,431 - Reagen , et al. July 28, 1 | 1998-07-28 |
Chromium compounds and uses thereof Grant 5,763,723 - Reagen , et al. June 9, 1 | 1998-06-09 |
Compositions useful for olefin polymerization and processes therefor and therewith Grant 5,622,906 - Pettijohn April 22, 1 | 1997-04-22 |
Process for producing broad molecular weight polyolefin Grant 5,594,078 - Welch , et al. January 14, 1 | 1997-01-14 |
Polymerization processes Grant 5,583,189 - Geerts , et al. December 10, 1 | 1996-12-10 |
Catalyst systems for producing broad molecular weight polyolefin Grant 5,534,473 - Welch , et al. July 9, 1 | 1996-07-09 |
Process of trimerizing and oligomerizing olefins using chromium compounds Grant 5,523,507 - Reagen , et al. June 4, 1 | 1996-06-04 |
Method for making and using a supported metallocene catalyst system Grant 5,498,581 - Welch , et al. March 12, 1 | 1996-03-12 |
Metallocene catalyst systems, preparation, and use Grant 5,496,781 - Geerts , et al. March 5, 1 | 1996-03-05 |
Process for olefin polymerization Grant 5,451,645 - Reagen , et al. September 19, 1 | 1995-09-19 |
Polymerization catalysts and processes Grant 5,399,539 - Reagen , et al. March 21, 1 | 1995-03-21 |
Chromium catalysts and process for making chromium catalysts Grant 5,376,612 - Reagen , et al. December 27, 1 | 1994-12-27 |
Polymerization catalysts and processes Grant 5,360,879 - Reagen , et al. November 1, 1 | 1994-11-01 |
Polymerization catalysts and processes Grant 5,340,785 - Reagen , et al. August 23, 1 | 1994-08-23 |
Process for olefin polymerization Grant 5,331,070 - Pettijohn , et al. July 19, 1 | 1994-07-19 |
Transition metal/rare earth catalyst, olefin polymeration process, and polymer produced Grant 5,260,244 - Pettijohn November 9, 1 | 1993-11-09 |
Transition metal catalyst, method of producing the catalyst, polymerization process employing the catalyst, and polymer produced by the polymerization process Grant 5,258,344 - Pettijohn November 2, 1 | 1993-11-02 |
Olefin polymerization catalyst and process Grant 5,232,999 - Conroy , et al. * August 3, 1 | 1993-08-03 |
Transition metal/rare earth catalyst and olefin polymerization process Grant 5,182,244 - Pettijohn January 26, 1 | 1993-01-26 |
Metal halide catalyst, method of producing the catalyst, polymerization process employing the catalyst, and polymer produced by the polymerization process Grant 5,180,702 - Pettijohn January 19, 1 | 1993-01-19 |
Olefin polymerization Grant 5,173,464 - Pettijohn , et al. December 22, 1 | 1992-12-22 |
Olefin polymerization process Grant 5,109,085 - Pettijohn , et al. April 28, 1 | 1992-04-28 |
Olefin polymerization with cyclopentadienyl lanthanidealkyl of hydride in presence of hydrogen Grant 5,066,739 - Pettijohn , et al. November 19, 1 | 1991-11-19 |
Olefin polymerization Grant 5,028,673 - Pettijohn , et al. July 2, 1 | 1991-07-02 |