Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8207277 | Modifying tubular LDPE with free radical initiator | Debra L. Beran, Anil W. Saraf | 2012-06-26 |
| 8034461 | Preparation of multilayer polyethylene thin films | D. Ryan Breese, Kelly L. Williams, Charles S. Holland | 2011-10-11 |
| 7855255 | Preparation of multimodal polyethylene | Venki Chandrashekar, Charles H. Gates, Jr., Charles S. Holland, Natalia Nagy, Sandor Nagy +2 more | 2010-12-21 |
| 7723451 | Olefin polymerization process | Sandor Nagy, Barbara M. Tsuie, Bradley P. Etherton, Jean A. Merrick-Mack, Everett O. Lewis +2 more | 2010-05-25 |
| 7473745 | Preparation of multimodal polyethylene | Venki Chandrashekar, Charles H. Gates, Jr., Charles S. Holland, Natalia Nagy, Sandor Nagy +2 more | 2009-01-06 |
| 7423098 | Polyethylene process | Philip J. Garrison, Charles S. Holland, Linda N. Winslow, Everett O. Lewis, James R. Clark +4 more | 2008-09-09 |
| 7273914 | Olefin polymerization methods | Shaotian Wang, Barbara M. Tsuie, Edward S. Vargas, Debra L. Beran | 2007-09-25 |
| 7230054 | Polymer resins with improved environmental stress crack resistance | Harilaos Mavridis, Sameer D. Mehta, Philip J. Garrison, Michael W. Lynch | 2007-06-12 |
| 7144964 | Solution polymerization process utilizing preassembled bimetallic Ziegler-Natta catalyst | Sandor Nagy | 2006-12-05 |
| 7094723 | Catalysts containing at least one heterocyclic ligand for improving the catalysts' performance of olefin polymerization | Shaotian Wang, Clifford C. Lee | 2006-08-22 |
| 7030188 | Multi-phase polypropylene compositions | Maged G. Botros, James H. Meas, Jr., Clifford C. Lee | 2006-04-18 |
| 7005489 | Zwitterionic Metallocycles | Sandor Nagy | 2006-02-28 |
| 6908972 | Method for making polyolefins | Barbara M. Tsuie, Karen L. Neal-Hawkins, Sandor Nagy, Michael W. Lynch, Shaotian Wang +4 more | 2005-06-21 |
| 6844402 | Preparation of olefin-acrylic copolymers with late transition metal catalysts | Jia Liu, Shao-Hua Guo | 2005-01-18 |
| 6838410 | Catalysts for making polyolefins | Shaotian Wang, Clifford C. Lee, Gregory G. Hlatky, Sandor Nagy, Barbara M. Tsuie +1 more | 2005-01-04 |
| 6559251 | Process for making low-density polyolefins | Shaotian Wang, Clifford C. Lee, Gregory G. Hlatky, Sandor Nagy, Barbara M. Tsuie | 2003-05-06 |
| 6265504 | Preparation of ultra-high-molecular-weight polyethylene | Jia Liu, Clifford C. Lee | 2001-07-24 |
| 6255415 | Ethylene polymerization process | Shaotian Wang, Jia Liu, Clifford C. Lee | 2001-07-03 |
| 6147167 | Process for producing polyethylene film composition having broad molecular weight distribution and improved bubble stability | James H. Meas, Jr., Paula L. Nygard, Lawrence R. Wallace, Philip J. Garrison | 2000-11-14 |
| 6127484 | Olefin polymerization process | Leonard V. Cribbs, Bradley P. Etherton, James H. Meas, Jr. | 2000-10-03 |
| 5962598 | Polyethlene film composition having broad molecular weight distribution and improved bubble stability | James H. Meas, Jr., Paula L. Nygard, Lawrence R. Wallace, Philip J. Garrison | 1999-10-05 |
| 4886875 | End-capping of polyarylate carboxyl acid ends by use of aromatic carbonates | Frank P. Gay, Francis M. Logullo, Sr., Robert R. Luise | 1989-12-12 |
| 4603173 | Processing polyethylene resins | Matthew Arthur Page | 1986-07-29 |
| 4539374 | Polyolefin with improved processing properties | Jeff Fenton, Allan J. Lundeen, Jean A. Merrick | 1985-09-03 |
| 4525468 | Olefin polymerization catalyst | Mark L. Shannon | 1985-06-25 |