Wittner; Christopher E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wittner; Christopher E..The latest application filed is for "dual catalyst system for producing lldpe and mdpe copolymers with long chain branching for film applications".
- Wittner; Christopher E. - Dewey OK
- Wittner; Christopher E. - Bartlesville OK
| Patent | Date |
|---|---|
| Dual Catalyst System for Producing LLDPE and MDPE Copolymers with Long Chain Branching for Film Applications App 20220267579 - Ding; Errun ; et al. | 2022-08-25 |
| Dual catalyst system for producing LLDPE and MDPE copolymers with long chain branching for film applications Grant 11,339,279 - Ding , et al. May 24, 2 | 2022-05-24 |
| Dual Catalyst System for Producing LLDPE and MDPE Copolymers with Long Chain Branching for Film Applications App 20210309841 - Ding; Errun ; et al. | 2021-10-07 |
| Catalyst systems containing a bridged metallocene Grant 9,040,642 - Buck , et al. May 26, 2 | 2015-05-26 |
| Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects Grant 9,040,643 - Buck , et al. May 26, 2 | 2015-05-26 |
| Bridged Metallocene Catalyst Systems With Switchable Hydrogen and Comonomer Effects App 20140107301 - Buck; Richard M. ; et al. | 2014-04-17 |
| Catalyst Systems Containing a Bridged Metallocene App 20140057777 - Buck; Richard M. ; et al. | 2014-02-27 |
| Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects Grant 8,637,616 - Buck , et al. January 28, 2 | 2014-01-28 |
| Catalyst systems containing a bridged metallocene Grant 8,609,793 - Buck , et al. December 17, 2 | 2013-12-17 |
| Polymer compositions for rotational molding applications Grant 8,492,498 - Buck , et al. July 23, 2 | 2013-07-23 |
| Catalyst Systems Containing A Bridged Metallocene App 20120232229 - Buck; Richard M. ; et al. | 2012-09-13 |
| Polymer Compositions for Rotational Molding Applications App 20120214954 - BUCK; Richard M. ; et al. | 2012-08-23 |
| Bridged Metallocene Catalyst Systems With Switchable Hydrogen And Comonomer Effects App 20120088890 - Buck; Richard M. ; et al. | 2012-04-12 |
| Compositions That Can Produce Polymers App 20100280199 - MCDANIEL; MAX P. ; et al. | 2010-11-04 |
| Compositions that can produce polymers Grant 7,763,561 - McDaniel , et al. July 27, 2 | 2010-07-27 |
| Compositions that can produce polymers Grant 7,601,665 - McDaniel , et al. October 13, 2 | 2009-10-13 |
| Organometal compound catalyst Grant 7,547,754 - McDaniel , et al. June 16, 2 | 2009-06-16 |
| Organometal compound catalyst Grant 7,417,097 - Yu , et al. August 26, 2 | 2008-08-26 |
| Compositions That Can Produce Polymers App 20080058199 - McDaniel; Max P. ; et al. | 2008-03-06 |
| Organometal compound catalyst App 20070197752 - McDaniel; Max P. ; et al. | 2007-08-23 |
| Organometal compound catalyst App 20060287447 - Yu; Youlu ; et al. | 2006-12-21 |
| Polymerization catalysts Grant 7,109,277 - Hawley , et al. September 19, 2 | 2006-09-19 |
| Compositions that can produce polymers App 20050197470 - McDaniel, Max P. ; et al. | 2005-09-08 |
| Organometal compound catalyst App 20050137366 - McDaniel, Max P. ; et al. | 2005-06-23 |
| Organometal compound catalyst Grant 6,878,785 - McDaniel , et al. April 12, 2 | 2005-04-12 |
| Organometal compound catalyst Grant 6,833,338 - McDaniel , et al. December 21, 2 | 2004-12-21 |
| Process for producing polymers Grant 6,831,141 - McDaniel , et al. December 14, 2 | 2004-12-14 |
| Polymerization catalysts App 20040067844 - Hawley, Gil R. ; et al. | 2004-04-08 |
| Polymerization catalysts Grant 6,667,274 - Hawley , et al. December 23, 2 | 2003-12-23 |
| Organometal compound catalyst App 20030232716 - McDaniel, Max P. ; et al. | 2003-12-18 |
| Organometal compound catalyst App 20030171511 - McDaniel, Max P. ; et al. | 2003-09-11 |
| Organometal catalyst compositions App 20030162651 - Collins, Kathy S. ; et al. | 2003-08-28 |
| Organometal compound catalyst Grant 6,548,442 - McDaniel , et al. April 15, 2 | 2003-04-15 |
| Organometal catalyst compositions Grant 6,524,987 - Collins , et al. February 25, 2 | 2003-02-25 |
| Process for producing polymers App 20020007023 - McDaniel, Max P. ; et al. | 2002-01-17 |
| Process for producing polymers using a composition comprising an organometal compound, a treated solid oxide compound, and an organoaluminum compound Grant 6,316,553 - McDaniel , et al. November 13, 2 | 2001-11-13 |
| Compositions that can produce polymers Grant 6,300,271 - McDaniel , et al. October 9, 2 | 2001-10-09 |
| Compositions that can produce polymers Grant 6,107,230 - McDaniel , et al. August 22, 2 | 2000-08-22 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 