Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398239 | Pan-tactic crystalline and recyclable polythioesters | Changxia Shi | 2025-08-26 |
| 11629223 | Synthesis of polymers from cyclic diolides | Xiaoyan Tang | 2023-04-18 |
| 10954335 | Synthesis of crystalline polymers from cyclic diolides | Xiaoyan Tang | 2021-03-23 |
| 10759899 | Recyclable polymers based on ring-fused gamma-butyrolactones | Jian-Bo Zhu | 2020-09-01 |
| 10364319 | Ring-opening polymerization methods and recyclable biorenewable polyesters | Miao HONG, Xiaoyan Tang | 2019-07-30 |
| 10174161 | Transformation of meso-lactide | Jian-Bo Zhu | 2019-01-08 |
| 10059700 | Supported catalyst for aldehyde coupling reaction , method for performing aldehyde coupling reaction, and method for regenerating supported catalyst for aldehyde coupling reaction | Lu Wang, Yuji Eguchi | 2018-08-28 |
| 9840485 | Bisfuran dihalide, method for producing bisfuran dihalide, and method for producing bisfuran diacid, bisfuran diol or bisfuran diamine using bisfuran dihalide | Yuji Eguchi, Lu Wang | 2017-12-12 |
| 9828354 | Biorefining compounds and organocatalytic upgrading methods | Dajiang Liu | 2017-11-28 |
| 9469626 | Biorefining compounds and organocatalytic upgrading methods | Dajiang Liu | 2016-10-18 |
| 9309332 | Polymerization catalysts, methods and products | Yangjian Hu, Yuetao Zhang | 2016-04-12 |
| 6696379 | Supported modified alumoxane catalyst activator | Edmund M. Carnahan, Grant Berent Jacobsen, James C. Stevens | 2004-02-24 |
| 6683199 | Dicationic non-metallocene group 4 metal complexes | William J. Kruper, Jr. | 2004-01-27 |
| 6673735 | Preparation of catalyst compositions | William J. Kruper, Jr. | 2004-01-06 |
| 6528449 | Three coordinate aluminum catalyst activator composition | William J. Kruper, Jr., Gordon R. Roof, David J. Schwartz, Joey W. Storer | 2003-03-04 |
| 6387838 | Activator composition comprising aluminum compound mixture | Gordon R. Roof, William J. Kruper, Jr., David J. Schwartz, Joey W. Storer | 2002-05-14 |
| 6291614 | Dinuclear fluoroaryl aluminum alkyl complexes | William J. Kruper, Jr. | 2001-09-18 |
| 6284698 | Highly activated bimetallic complexes and polymerization process | Shaoguang Feng, David D. Graf, Jasson T. Patton, David R. Wilson | 2001-09-04 |
| 6214760 | Catalyst activator composition | William J. Kruper, Jr., Gordon R. Roof | 2001-04-10 |
| 6211111 | Activator composition comprising aluminum compound mixture | William J. Kruper, Jr., Gordon R. Roof, David J. Schwartz, Joey W. Storer | 2001-04-03 |
| 6187940 | Three coordinate aluminum catalyst activator composition | William J. Kruper, Jr., Gordon R. Roof, David J. Schwartz, Joey W. Storer | 2001-02-13 |
| 6162935 | Ansa group 4 metal bis (u-substituted) aluminum metallocenes | — | 2000-12-19 |
| 6160146 | Process for preparing trifluoroarylaluminum etherates | Jerzy Klosin, William J. Kruper, Jr., Robert E. LaPointe | 2000-12-12 |
| 6140521 | Ansa group 4 metal bis (.mu.-substituted) aluminum complexes | William J. Kruper, Jr., Peter N. Nickias, David R. Wilson | 2000-10-31 |
| 6136993 | Integrated process for preparation of diene complexes | Richard E. Campbell, Jr., David D. Devore, D. Patrick Green, Jasson T. Patton, Jorge Soto +1 more | 2000-10-24 |