Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286496 | Functional polyolefin polymers and manufacture thereof | Tim Hsu, Minren Lin | 2025-04-29 |
| 11987707 | Carbon fiber precursors and production process | Houxiang Li | 2024-05-21 |
| 11820848 | Functional polyolefin polymers and manufacture thereof | Tim Hsu, Minren Lin | 2023-11-21 |
| 9861954 | Polyolefin interpenetrated network material for hydrocarbon recovery | Changwoo Nam, Gang Zhang | 2018-01-09 |
| 9688895 | Methods and materials for hydrocarbon recovery | Xue Pei YUAN | 2017-06-27 |
| 9109057 | Methods and materials for hydrocarbon recovery | Xue Pei YUAN | 2015-08-18 |
| 7842390 | Chain end functionalized fluoropolymers having good electrical properties and good chemical reactivity | Zhicheng Zhang, Shangtao Chen, Katsuyoshi Kubo, Koji Kigawa | 2010-11-30 |
| 7511105 | One-pot process and reagents for preparing long chain branched polymers | — | 2009-03-31 |
| 7262257 | Telechelic polymers containing reactive functional groups | Han Hong, Masahiko Oka, Katsuyoshi Kubo | 2007-08-28 |
| 7241829 | Exfoliated polyolefin/clay nanocomposites using chain end functionalized polyolefin as the polymeric surfactant | Evangelos Manias, Zhiming Wang | 2007-07-10 |
| 7220807 | Process of preparing functional fluoropolymers | Han Hong, Masahiko Oka, Katsuyoshi Kubo | 2007-05-22 |
| 6911509 | Functional fluoropolymers and process therefor | Han Hong, Masahiko Oka, Katsuyoshi Kubo | 2005-06-28 |
| 6699949 | Process of preparing maleic anhydride modified polyolefins by the oxidation adducts of borane and maleic anhydride | — | 2004-03-02 |
| 6515088 | “Living” free radical polymerization process | — | 2003-02-04 |
| 6479600 | Polyolefin containing a terminal phenyl or substituted phenyl group and process for preparing same | Jin Yong Dong | 2002-11-12 |
| 6420502 | Living free radical initiators based on alkylperoxydiarylborane derivatives and living free radical polymerization process | — | 2002-07-16 |
| 6414102 | Linear copolymers of alpha-olefins and divinylbenzene having narrow molecular weight and composition distributions, graft copolymers derived therefrom, and process for preparing same | Jin Yong Dong | 2002-07-02 |
| 6355749 | Semicrystalline ferroelectric fluoropolymers and process for preparing same | Atitsa Petchsuk | 2002-03-12 |
| 6265493 | Polyolefin graft copolymers derived from linear copolymers of alpha-olefins and divinylbenzene having narrow molecular weight and composition distributions and process for preparing same | Jinyong Dong | 2001-07-24 |
| 6248837 | Process for preparing polyolefin diblock copolymers involving borane chain transfer reaction in transition metal-mediated olefin polymerization | Guangxue Xu | 2001-06-19 |
| 6096849 | Linear copolymers of alpha-olefins and divinylbenzene having narrow molecular weight and composition distributions and process for preparing same | Jinyong Dong | 2000-08-01 |
| 6015862 | Functionalized .alpha.-olefin/para-alkylstyrene terpolymers | Honglan Lu | 2000-01-18 |
| 5976434 | Method for preparing hydrophilic polypropylene membrane | — | 1999-11-02 |
| 5945574 | Olefin oligomerization process and catalysts therefor | Ruidong Ding, Ronald L. Shubkin | 1999-08-31 |
| 5837365 | Hydrophilic polypropylene membranes | — | 1998-11-17 |