Kufeld; Scott E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kufeld; Scott E..The latest application filed is for "metallocene catalyst systems with chemically-treated solid oxides for producing ethylene-based plastomers and elastomers".
Company Profile
21.70.69
- Kufeld; Scott E. - Houston TX
- Kufeld; Scott E - Houston TX
- - Houston TX US
- Kufeld; Scott E. - Bartlesville OK
- Kufeld; Scott E. - Webster TX
Patent Activity
| Patent | Date |
|---|---|
| Metallocene Catalyst Systems With Chemically-Treated Solid Oxides For Producing Ethylene-Based Plastomers And Elastomers App 20220177619 - Kufeld; Scott E. ; et al. | 2022-06-09 |
| Metallocene catalyst systems with chemically-treated solid oxides for producing ethylene-based plastomers and elastomers Grant 11,326,003 - Kufeld , et al. May 10, 2 | 2022-05-10 |
| Systems and methods for polyethylene recovery with low volatile content Grant 11,312,797 - Dooley , et al. April 26, 2 | 2022-04-26 |
| Metallocene Catalyst Systems With Chemically-Treated Solid Oxides For Producing Ethylene-Based Plastomers And Elastomers App 20220017668 - Kufeld; Scott E. ; et al. | 2022-01-20 |
| Metallocene catalyst systems with chemically-treated solid oxides for producing ethylene-based plastomers and elastomers Grant 11,186,662 - Kufeld , et al. November 30, 2 | 2021-11-30 |
| Catalyst Slurry Mixing Process and System App 20210299618 - HEIN; James E. ; et al. | 2021-09-30 |
| Multiple reactor and multiple zone polyolefin polymerization Grant 10,947,331 - Curren , et al. March 16, 2 | 2021-03-16 |
| Cooling between multiple polyolefin polymerization reactors Grant 10,913,046 - Bhandarkar , et al. February 9, 2 | 2021-02-09 |
| Multiple Reactor and Multiple Zone Polyolefin Polymerization App 20210032380 - CURREN; Joseph A. ; et al. | 2021-02-04 |
| Multiple reactor and multiple zone polyolefin polymerization Grant 10,858,458 - Curren , et al. December 8, 2 | 2020-12-08 |
| Multiple Reactor and Multiple Zone Polyolefin Polymerization App 20200369797 - CURREN; Joseph A. ; et al. | 2020-11-26 |
| Multiple reactor and multiple zone polyolefin polymerization Grant 10,844,148 - Curren , et al. November 24, 2 | 2020-11-24 |
| Multiple reactor and multiple zone polyolefin polymerization Grant 10,844,147 - Curren , et al. November 24, 2 | 2020-11-24 |
| Reactor Jacket Design App 20200346179 - Gupta; Anurag ; et al. | 2020-11-05 |
| Systems and Methods for Polyethylene Recovery with Low Volatile Content App 20200347156 - Dooley; Kenneth A. ; et al. | 2020-11-05 |
| Polyolefin production with multiple polymerization reactors Grant 10,799,847 - Bhandarkar , et al. October 13, 2 | 2020-10-13 |
| Multiple reactor and multiple zone polyolefin polymerization Grant 10,781,273 - Curren , et al. Sept | 2020-09-22 |
| Systems and methods for polyethylene recovery with low volatile content Grant 10,774,161 - Dooley , et al. Sept | 2020-09-15 |
| Multiple Reactor and Multiple Zone Polyolefin Polymerization App 20200262945 - CURREN; Joseph A. ; et al. | 2020-08-20 |
| Multiple Reactor and Multiple Zone Polyolefin Polymerization App 20200262944 - CURREN; Joseph A. ; et al. | 2020-08-20 |
| Systems and Methods for Polyethylene Recovery with Low Volatile Content App 20200247919 - Kind Code | 2020-08-06 |
| Multiple reactor and multiple zone polyolefin polymerization Grant 10,703,832 - Curren , et al. | 2020-07-07 |
| Multiple Reactor And Multiple Zone Polyolefin Polymerization App 20200207885 - CURREN; Joseph A. ; et al. | 2020-07-02 |
| Multiple Reactor And Multiple Zone Polyolefin Polymerization App 20200207884 - CURREN; Joseph A. ; et al. | 2020-07-02 |
| Multiple Reactor and Multiple Zone Polyolefin Polymerization App 20200207883 - CURREN; Joseph A. ; et al. | 2020-07-02 |
| Multiple Reactor and Multiple Zone Polyolefin Polymerization App 20200207882 - CURREN; Joseph A. ; et al. | 2020-07-02 |
| Multiple reactor and multiple zone polyolefin polymerization Grant 10,696,759 - Curren , et al. June 30, 2 | 2020-06-30 |
| Cooling between multiple polyolefin polymerization reactors Grant 10,646,845 - Bhandarkar , et al. | 2020-05-12 |
| Heat transfer in a polymerization reactor Grant 10,478,799 - Kufeld , et al. Nov | 2019-11-19 |
| Flashline heater system and method Grant 10,301,404 - Hottovy , et al. | 2019-05-28 |
| Process for forming polyolefins Grant 10,106,634 - Kufeld , et al. October 23, 2 | 2018-10-23 |
| Cooling Between Multiple Polyolefin Polymerization Reactors App 20180272309 - Bhandarkar; Maruti ; et al. | 2018-09-27 |
| Flow In A Slurry Loop Reactor App 20180207609 - Kufeld; Scott E ; et al. | 2018-07-26 |
| Flow in a slurry loop reactor Grant 10,029,230 - Kufeld , et al. July 24, 2 | 2018-07-24 |
| Flashline Heater System And Method App 20180186909 - Hottovy; John D. ; et al. | 2018-07-05 |
| Polyethylene production with multiple polymerization reactors Grant 9,963,523 - Bhandarkar , et al. May 8, 2 | 2018-05-08 |
| Flashline heater system and method Grant 9,932,422 - Hottovy , et al. April 3, 2 | 2018-04-03 |
| Process For Forming Polyolefins App 20180057623 - Kufeld; Scott E. ; et al. | 2018-03-01 |
| Heat Transfer in a Polymerization Reactor App 20180001293 - Kufeld; Scott E. ; et al. | 2018-01-04 |
| Process for forming polyolefins Grant 9,850,330 - Kufeld , et al. December 26, 2 | 2017-12-26 |
| Pressure control to reduce pump power fluctuations Grant 9,845,369 - Hottovy , et al. December 19, 2 | 2017-12-19 |
| Polymerization product pressures in olefin polymerization Grant 9,809,660 - Hottovy , et al. November 7, 2 | 2017-11-07 |
| Pressure Control to Reduce Pump Power Fluctuations App 20170313798 - HOTTOVY; John D. ; et al. | 2017-11-02 |
| Component separations in polymerization Grant 9,790,298 - Kufeld , et al. October 17, 2 | 2017-10-17 |
| Heat transfer in a polymerization reactor Grant 9,789,463 - Kufeld , et al. October 17, 2 | 2017-10-17 |
| Polymerization Product Pressures in Olefin Polymerization App 20170158784 - Hottovy; John D. ; et al. | 2017-06-08 |
| Component Separations in Polymerization App 20170145125 - Kufeld; Scott E. ; et al. | 2017-05-25 |
| System and method for polymerization Grant 9,617,358 - Kufeld , et al. April 11, 2 | 2017-04-11 |
| Energy efficient polyolefin process Grant 9,610,558 - McElvain , et al. April 4, 2 | 2017-04-04 |
| Polymerization product pressures in olefin polymerization Grant 9,605,095 - Hottovy , et al. March 28, 2 | 2017-03-28 |
| Polyethylene Production With Multiple Polymerization Reactors App 20170081436 - Bhandarkar; Maruti ; et al. | 2017-03-23 |
| Component separations in polymerization Grant 9,598,514 - Kufeld , et al. March 21, 2 | 2017-03-21 |
| Pressure control to reduce pump power fluctuations Grant 9,593,189 - Hottovy , et al. March 14, 2 | 2017-03-14 |
| Chain transfer agent removal between polyolefin polymerization reactors Grant 9,556,288 - Bhandarkar , et al. January 31, 2 | 2017-01-31 |
| Polyethylene production with multiple polymerization reactors Grant 9,556,283 - Bhandarkar , et al. January 31, 2 | 2017-01-31 |
| Process for Forming Polyolefins App 20170022307 - Kufeld; Scott E. ; et al. | 2017-01-26 |
| Polyethylene Production With Multiple Polymerization Reactors App 20170022299 - Bhandarkar; Maruti ; et al. | 2017-01-26 |
| Polyolefin Production With Multiple Polymerization Reactors App 20170001167 - Bhandarkar; Maruti ; et al. | 2017-01-05 |
| Process for forming polyolefins Grant 9,469,698 - Kufeld , et al. October 18, 2 | 2016-10-18 |
| Pressure management for slurry polymerization Grant 9,469,707 - Kufeld , et al. October 18, 2 | 2016-10-18 |
| System And Method For Polymerization App 20160289349 - Kufeld; Scott E. ; et al. | 2016-10-06 |
| Flashline Heater System And Method App 20160264693 - Hottovy; John D. ; et al. | 2016-09-15 |
| Polymerization Product Pressures in Olefin Polymerization App 20160251459 - Hottovy; John D. ; et al. | 2016-09-01 |
| Chain transfer agent removal between polyolefin polymerization reactors Grant 9,403,921 - Bhandarkar , et al. August 2, 2 | 2016-08-02 |
| System and method for polymerization Grant 9,382,348 - Kufeld , et al. July 5, 2 | 2016-07-05 |
| Component Separations in Polymerization App 20160152745 - Kufeld; Scott E. ; et al. | 2016-06-02 |
| Elbow and horizontal configurations in a loop reactor Grant 9,340,627 - Kufeld , et al. May 17, 2 | 2016-05-17 |
| Polyethylene production with multiple polymerization reactors Grant 9,340,629 - Bhandarkar , et al. May 17, 2 | 2016-05-17 |
| Energy Efficient Polyolefin Process App 20160101399 - McElvain; Robert R. ; et al. | 2016-04-14 |
| Flashline heater system and method Grant 9,302,244 - Hottovy , et al. April 5, 2 | 2016-04-05 |
| Pressure Management for Slurry Polymerization App 20160083486 - Kufeld; Scott E. ; et al. | 2016-03-24 |
| Component separations in polymerization Grant 9,284,430 - Kufeld , et al. March 15, 2 | 2016-03-15 |
| Polyethylene Production With Multiple Polymerization Reactors App 20160024231 - Bhandarkar; Maruti ; et al. | 2016-01-28 |
| Pressure management for slurry polymerization Grant 9,238,698 - Kufeld , et al. January 19, 2 | 2016-01-19 |
| Energy efficient polyolefin process Grant 9,221,920 - McElvain , et al. December 29, 2 | 2015-12-29 |
| Heat Transfer in a Polymerization Reactor App 20150367319 - Kufeld; Scott E. ; et al. | 2015-12-24 |
| Chain Transfer Agent Removal Between Polyolefin Polymerization Reactors App 20150353652 - BHANDARKAR; Maruti ; et al. | 2015-12-10 |
| Polymerization Product Pressures in Olefin Polymerization App 20150329650 - Hottovy; John D. ; et al. | 2015-11-19 |
| Component separations in polymerization Grant 9,187,383 - Kufeld , et al. November 17, 2 | 2015-11-17 |
| Process for Forming Polyolefins App 20150307637 - Kufeld; Scott E. ; et al. | 2015-10-29 |
| Component Separations in Polymerization App 20150267027 - Kufeld; Scott E. ; et al. | 2015-09-24 |
| Polymerization product pressures in olefin polymerization Grant 9,120,886 - Hottovy , et al. September 1, 2 | 2015-09-01 |
| Component Separations in Polymerization App 20150232396 - Kufeld; Scott E. ; et al. | 2015-08-20 |
| Component separations in polymerization Grant 9,108,147 - Kufeld , et al. August 18, 2 | 2015-08-18 |
| Polyolefin production with different diluents in multiple polymerization reactors Grant 9,079,986 - Bhandarkar , et al. July 14, 2 | 2015-07-14 |
| System And Method For Polymerization App 20150133620 - Kufeld; Scott E. ; et al. | 2015-05-14 |
| Chain Transfer Agent Removal Between Polyolefin Polymerization Reactors App 20150126693 - Bhandarkar; Maruti ; et al. | 2015-05-07 |
| Chain transfer agent removal between polyolefin polymerization reactors Grant 8,987,390 - Bhandarkar , et al. March 24, 2 | 2015-03-24 |
| Elbow and horizontal configurations in a loop reactor Grant 8,932,527 - Kufeld , et al. January 13, 2 | 2015-01-13 |
| Pressure Management for Slurry Polymerization App 20150011718 - Kufeld; Scott E. ; et al. | 2015-01-08 |
| Cooling Between Multiple Polyolefin Polymerization Reactors App 20150011814 - Bhandarkar; Maruti ; et al. | 2015-01-08 |
| Pressure management for slurry polymerization Grant 8,921,498 - Kufeld , et al. December 30, 2 | 2014-12-30 |
| Pressure management for slurry polymerization Grant 08921498 - | 2014-12-30 |
| Polymerization Product Pressures in Olefin Polymerization App 20140343236 - Hottovy; John D. ; et al. | 2014-11-20 |
| Pressure management for slurry polymerization Grant 8,883,940 - Kufeld , et al. November 11, 2 | 2014-11-11 |
| Polymerization Product Pressures In Olefin Polymerization App 20140329977 - HOTTOVY; John D. ; et al. | 2014-11-06 |
| Polymerization product pressures in olefin polymerization Grant 8,871,886 - Hottovy , et al. October 28, 2 | 2014-10-28 |
| Polyolefin Production With Different Diluents In Multiple Polymerization Reactors App 20140309382 - Bhandarkar; Maruti ; et al. | 2014-10-16 |
| Polyolefin Production With Different Diluents In Multiple Polymerization Reactors App 20140275450 - Bhandarkar; Maruti ; et al. | 2014-09-18 |
| Energy Efficient Polyolefin Process App 20140256889 - McElvain; Robert R. ; et al. | 2014-09-11 |
| Polyolefin production with different diluents in multiple polymerization reactors Grant 8,822,608 - Bhandarkar , et al. September 2, 2 | 2014-09-02 |
| Energy efficient polyolefin process Grant 8,765,884 - McElvain , et al. July 1, 2 | 2014-07-01 |
| Chain Transfer Agent Removal Between Polyolefin Polymerization Reactors App 20140171603 - Bhandarkar; Maruti ; et al. | 2014-06-19 |
| Polyethylene Production With Multiple Polymerization Reactors App 20140171602 - Bhandarkar; Maruti ; et al. | 2014-06-19 |
| Polyethylene Production With Multiple Polymerization Reactors App 20140171601 - Bhandarkar; Maruti ; et al. | 2014-06-19 |
| Polyolefin Production With Multiple Polymerization Reactors App 20140140894 - Bhandarkar; Maruti ; et al. | 2014-05-22 |
| Pressure Management for Slurry Polymerization App 20140121334 - Kufeld; Scott E. ; et al. | 2014-05-01 |
| Pressure Management for Slurry Polymerization App 20140121335 - Kufeld; Scott E. ; et al. | 2014-05-01 |
| Flashline Heater System And Method App 20140065024 - Hottovy; John D. ; et al. | 2014-03-06 |
| Energy Efficient Polyolefin Process App 20140024788 - McElvain; Robert R. ; et al. | 2014-01-23 |
| Flashline heater system and method Grant 8,597,582 - Hottovy , et al. December 3, 2 | 2013-12-03 |
| Energy efficient polyolefin process Grant 8,569,433 - McElvain , et al. October 29, 2 | 2013-10-29 |
| Energy Efficient Polyolefin Process App 20130056899 - McElvain; Robert R. ; et al. | 2013-03-07 |
| Flashline Heater System And Method App 20130005929 - Hottovy; John D. ; et al. | 2013-01-03 |
| Energy efficient polyolefin process Grant 8,303,899 - McElvain , et al. November 6, 2 | 2012-11-06 |
| Component Separations in Polymerization App 20120232231 - Kufeld; Scott E. ; et al. | 2012-09-13 |
| Energy Efficient Polyolefin Process App 20120139149 - McElvain; Robert R. ; et al. | 2012-06-07 |
| Energy efficient polyolefin process Grant 8,128,877 - McElvain , et al. March 6, 2 | 2012-03-06 |
| Energy Efficient Polyolefin Process App 20110300025 - McElvain; Robert R. ; et al. | 2011-12-08 |
| Energy efficient polyolefin process Grant 8,017,701 - McElvain , et al. September 13, 2 | 2011-09-13 |
| Slurry polymerization reactor having large length/diameter ratio Grant 7,033,545 - Kufeld , et al. April 25, 2 | 2006-04-25 |
| Energy efficient polyolefin process App 20060063896 - McElvain; Robert R. ; et al. | 2006-03-23 |
| Process for producing polyolefins Grant 6,967,230 - Hottovy , et al. November 22, 2 | 2005-11-22 |
| Process and apparatus for separating diluent from polymer solids Grant 6,953,553 - Reid , et al. October 11, 2 | 2005-10-11 |
| Process and apparatus for separating diluent from polymer solids App 20050034968 - Reid, Thomas A. ; et al. | 2005-02-17 |
| Process and apparatus for separating diluent from polymer solids Grant 6,838,531 - Reid , et al. January 4, 2 | 2005-01-04 |
| Process for producing polyolefins App 20040230031 - Hottovy, John D. ; et al. | 2004-11-18 |
| Process and apparatus for separating diluent from polymer solids App 20040116597 - Reid, Thomas A. ; et al. | 2004-06-17 |
| Slurry Polymerization reactor having large length / diameter ratio, and process of polymerizing polyolefins in such a reactor App 20030229187 - Kufeld, Scott E. ; et al. | 2003-12-11 |
| Solids concentration in slurry polymerization App 20030109651 - Kufeld, Scott E. ; et al. | 2003-06-12 |
| Direct recycle fractionation method using a swing column Grant 6,559,247 - Kufeld , et al. May 6, 2 | 2003-05-06 |
| Direct recycle fractionation method using a swing column App 20030027945 - Kufeld, Scott E. ; et al. | 2003-02-06 |
| Diluent slip stream to give catalyst wetting agent Grant 6,262,191 - Hottovy , et al. July 17, 2 | 2001-07-17 |
| Organo-aluminoxy product and use Grant 6,005,061 - Geerts , et al. December 21, 1 | 1999-12-21 |
| Process for producing polyolefins Grant 5,648,439 - Bergmeister , et al. July 15, 1 | 1997-07-15 |
| Process for producing polyolefins Grant 5,624,877 - Bergmeister , et al. April 29, 1 | 1997-04-29 |
| Organo-aluminoxy product and use Grant 5,411,925 - Geerts , et al. May 2, 1 | 1995-05-02 |
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