Issued Patents All Time
Showing 201–225 of 256 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8309485 | Methods for producing metal-containing sulfated activator-supports | Max P. McDaniel, Tony R. Crain | 2012-11-13 |
| 8309747 | Process for synthesizing bridged cyclopentadienyl-indenyl metallocenes | Mark L. Hlavinka | 2012-11-13 |
| 8309748 | Half-metallocene compounds and catalyst compositions | Errun Ding, Joel L. Martin, Albert P. Masino, Youlu Yu | 2012-11-13 |
| 8288487 | Catalysts for producing broad molecular weight distribution polyolefins in the absence of added hydrogen | Max P. McDaniel, Tony R. Crain, Youlu Yu | 2012-10-16 |
| 8268944 | Dual metallocene catalysts for polymerization of bimodal polymers | Kumudini C. Jayaratne, Michael D. Jensen, Max P. McDaniel, Joel L. Martin, Matthew G. Thorn +2 more | 2012-09-18 |
| 8222174 | Polymerization catalysts for producing polymers with high comonomer incorporation | Tony R. Crain | 2012-07-17 |
| 8207280 | Use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor | Rex E. Murray, William B. Beaulieu, Errun Ding, Gary L. Glass, Alan L. Solenberger +1 more | 2012-06-26 |
| 8153043 | HDPE resins for use in pressure pipe and related applications | Rajendra K. Krishnaswamy | 2012-04-10 |
| 8143183 | Nano-linked metallocene catalyst compositions and their polymer products | Rex E. Murray, Kumudini C. Jayaratne, Joel L. Martin | 2012-03-27 |
| 8143430 | Nano-linked heteronuclear metallocene catalyst compositions and their polymer products | Rex E. Murray, Kumudini C. Jayaratne, Joel L. Martin, Gary L. Glass | 2012-03-27 |
| 8138113 | Dual metallocene catalysts for polymerization of bimodal polymers | Kumudini C. Jayaratne, Michael D. Jensen, Max P. McDaniel, Joel L. Martin, Matthew G. Thorn +2 more | 2012-03-20 |
| 8119553 | Polymerization catalysts for producing polymers with low melt elasticity | Max P. McDaniel, Joel L. Martin, Youlu Yu, David C. Rohlfing, Michael D. Jensen | 2012-02-21 |
| 8114946 | Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches | Max P. McDaniel, Joel L. Martin, Tony R. Crain, Randy S. Muninger, Jerry T. Lanier +4 more | 2012-02-14 |
| 8080681 | Nano-linked metallocene catalyst compositions and their polymer products | Rex E. Murray, Kumudini C. Jayaratne, Joel L. Martin | 2011-12-20 |
| 8058200 | Catalysts for olefin polymerization | Michael D. Jensen, Matthew G. Thorn, Kumudini C. Jayaratne, Tony R. Crain | 2011-11-15 |
| 8039556 | HDPE resins for use in pressure pipe and related applications | Rajendra K. Krishnaswamy | 2011-10-18 |
| 8030241 | Catalyst compositions and polyolefins for extrusion coating applications | Michael D. Jensen, Max P. McDaniel, Joel L. Martin, Elizabeth A. Benham, Randy Muninger +3 more | 2011-10-04 |
| 8013177 | Method and system for forming a precursor compound for non-bridged unsymmetric polyolefin polymerization catalyst | Richard M. Buck, Rex E. Murray | 2011-09-06 |
| 8012900 | Nano-linked metallocene catalyst compositions and their polymer products | Rex E. Murray, Kumudini C. Jayaratne, Joel L. Martin | 2011-09-06 |
| 7960487 | Dual metallocene catalysts for polymerization of bimodal polymers | Kumudini C. Jayaratne, Michael D. Jensen, Max P. McDaniel, Joel L. Martin, Matthew G. Thorn +2 more | 2011-06-14 |
| 7956139 | Polymerization catalysts for producing polymers with high comonomer incorporation | Tony R. Crain | 2011-06-07 |
| 7919639 | Nano-linked heteronuclear metallocene catalyst compositions and their polymer products | Rex E. Murray, Kumudini C. Jayaratne, Joel L. Martin, Gary L. Glass | 2011-04-05 |
| 7910763 | Process for preparing a monocyclopentadienyl compound | Kumudini C. Jayaratne, Michael D. Jensen | 2011-03-22 |
| 7884163 | Silica-coated alumina activator-supports for metallocene catalyst compositions | Max P. McDaniel, Randy S. Muninger, Elizabeth A. Benham, Kathy S. Collins | 2011-02-08 |
| 7863210 | Nano-linked metallocene catalyst compositions and their polymer products | Rex E. Murray, Kumudini C. Jayaratne, Joel L. Martin | 2011-01-04 |