| 12435167 |
Processes for producing polyolefins and impact copolymers with broad molecular weight distribution and high stiffness |
Xingwen Zhang, Christopher G. Bauch, Jeffrey L. Brinen, George J. Pehlert, Todd S. Edwards +1 more |
2025-10-07 |
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| 11724250 |
Metathesis catalyst system for polymerizing cycloolefins |
Edward J. Blok, Alan A. Galuska, Anupriya Jain, Alexander V. Zabula, Yen-Hao Lin |
2023-08-15 |
$1,382,173,000 |
| 11192961 |
Production of heterophasic polymers in gas or slurry phase |
Jeanette M. Diop, Jian Yang, Sudhin Datta, Patrick Brant |
2021-12-07 |
$283,491,000 |
| 11161922 |
Toluene free silica supported single-site metallocene catalysts from in-situ supported MAO formation in aliphatic solvents |
Anupriya Jain, Charles J. Harlan |
2021-11-02 |
$503,877,000 |
| 11091567 |
Amido-benzoquinone catalyst systems and processes thereof |
Tzu-Pin Lin, Alex E. Carpenter, Gursu Culcu, Catherine A. Faler, Irene C. Cai +2 more |
2021-08-17 |
$354,871,000 |
| 11034827 |
Heterophasic copolymers and polymerization methods |
Xin Chen, Yen-Hao Lin, Anupriya Jain, Matthew S. Bedoya, Medrado M. Leal +3 more |
2021-06-15 |
$360,325,000 |
| 11021552 |
Toluene free silica supported single-site metallocene catalysts from in-situ supported alumoxane formation in aliphatic solvents |
Charles J. Harlan, Steven C. Haas, Francis C. Rix, Xuan Ye |
2021-06-01 |
$444,411,000 |
| 11015001 |
Catalyst systems and polymerization processes for using the same |
Xuan Ye, Charles J. Harlan, Chi-I Kuo, Richard B. Pannell, William A. Lamberti |
2021-05-25 |
$290,504,000 |
| 10759886 |
Single reactor production of polymers in gas or slurry phase |
Jeanette M. Diop, Jian Yang, Sudhin Datta, Patrick Brant |
2020-09-01 |
$238,155,000 |
| 10723821 |
Supported metallocene catalyst systems for polymerization |
Jian Yang, Steven D. Brown, Xiongdong Lian |
2020-07-28 |
$165,304,000 |
| 10640583 |
Catalyst composition comprising fluorided support and processes for use thereof |
Xuan Ye, Matthew W. Holtcamp, Laughlin G. McCullough, Gregory S. Day, Francis C. Rix +3 more |
2020-05-05 |
$263,770,000 |
| 10570219 |
Production of heterophasic polymers in gas or slurry phase |
Jeanette M. Diop, Jian Yang, Sudhin Datta, Patrick Brant |
2020-02-25 |
$50,497,000 |
| 10329360 |
Catalyst system comprising supported alumoxane and unsupported alumoxane particles |
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2019-06-25 |
$184,601,000 |
| 10294316 |
Silica supports with high aluminoxane loading capability |
Anupriya Jain, Xuan Ye |
2019-05-21 |
$108,420,000 |
| 10287372 |
Bimodal propylene polymers and sequential polymerization |
Matthew W. Holtcamp, Gregory S. Day |
2019-05-14 |
$182,798,000 |
| 10280233 |
Catalyst systems and methods of making and using the same |
Anupriya Jain, Xuan Ye |
2019-05-07 |
$113,465,000 |
| 10280235 |
Catalyst system containing high surface area supports and sequential polymerization to produce heterophasic polymers |
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2019-05-07 |
$113,465,000 |
| 10221264 |
Activator compositions, their preparation, and their use in catalysts |
Steven P. Diefenbach, Min Li, Matthew G. Thorn |
2019-03-05 |
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| 10119016 |
Heterophasic copolymers and sequential polymerization |
Gregory S. Day, Matthew W. Holtcamp |
2018-11-06 |
$231,220,000 |
| 10077325 |
Silica supports with high aluminoxane loading capability |
Anupriya Jain, Xuan Ye |
2018-09-18 |
$173,754,000 |
| 9920176 |
Single site catalyst supportation |
Gregory S. Day, Jian Yang, Matthew W. Holtcamp |
2018-03-20 |
$138,531,000 |
| 9738779 |
Heterophasic copolymers and sequential polymerization |
Gregory S. Day, Matthew W. Holtcamp |
2017-08-22 |
$105,266,000 |
| 9725569 |
Porous propylene polymers |
Matthew W. Holtcamp, Gregory S. Day, Jian Yang, Steven D. Brown, Rohan A. Hule |
2017-08-08 |
$121,416,000 |
| 9725537 |
High activity catalyst supportation |
Gregory S. Day |
2017-08-08 |
$121,416,000 |
| 9090720 |
Aluminoxane catalyst activators containing carbocation agents, and use thereof in polyolefin catalysts |
Xiao Wu, Steven P. Diefenbach |
2015-07-28 |
$18,631,000 |
