Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7259219 | Low molecular weight copolymer of ethylene and vinyl aromatic monomer and uses thereof | Robert K. Rosen, Teresa P. Karjala, Selim Yalvac, Yunwa W. Cheung, Brian W. S. Kolthammer +1 more | 2007-08-21 |
| 6946520 | Fabricated articles prepared from blends of substantially random ethylene/propylene/vinyl aromatic interpolymers with polypropylene | Seema V. Karande, Satoru Moriya, Yunwa W. Cheung, Bharat I. Chaudhary, Shuichi Murakami | 2005-09-20 |
| 6723810 | Process for making ultra-low molecular weight ethylene polymers and blends thereof | Malcolm Finlayson, Craig C. Garrison, Ralph E. Guerra, Brian W. S. Kolthammer, Deepak R. Parikh +1 more | 2004-04-20 |
| 6552148 | &agr;-olefin/vinyl or vinylidene aromatic interpolymer product and process for making same using multiple catalyst systems | Yunwa W. Cheung, Robert K. Rosen, Brian W. S. Kolthammer | 2003-04-22 |
| 6524702 | Electrical devices having polymeric members | Stephen R. Betso, Richard M. Remenar, Arnold W. Field, Alan Friday, James FREESTONE +7 more | 2003-02-25 |
| 6476141 | COMPATIBILIZED BLENDS OF ALKENYL AROMATIC POLYMERS, &agr;-OLEFIN/VINYL OR VINYLIDENE AROMATIC AND/OR STERICALLY HINDERED ALIPHATIC OR CYCLOALIPHATIC VINYL OR VINYLIDENE INTERPOLYMERS AND STYRENIC BLOCK COPOLYMERS | Dane Chang, Yunwa W. Cheung, Charles F. Diehl, Bharat I. Chaudhary, Andre J. Uzee | 2002-11-05 |
| 6472042 | Highly filled thermoplastic compositions | Joseph A. Dibbern, Stephen R. Betso, David Gara Bertelsman | 2002-10-29 |
| 6403710 | Block copolymer compositions containing substantially inert thermoelastic extenders | Wasif K. Ahmed, Stephen R. Betso, Antonio Batistini, Thoi H. Ho, Deepak R. Parikh +2 more | 2002-06-11 |
| 6388014 | Blends of &agr;-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins | Chung P. Park, Rene Broos, Johan A. Thoen, Yunwa W. Cheung, John J. Gathers +2 more | 2002-05-14 |
| 6380294 | COMPOSITIONS OF INTERPOLYMERS OF &agr;-OLEFIN MONOMERS WITH ONE OR MORE VINYL OR VINYLIDENE AROMATIC MONOMERS AND/OR ONE OR MORE HINDERED ALIPHATIC OR CYCLOALIPHATIC VINYL OR VINYLIDENE MONOMERS BLENDED WITH A CONDUCTIVE ADDITIVE | Susan J. Babinec, Mechelle A. Blanchard, Brian W. Walther, Bharat I. Chaudhary, Russell P. Barry | 2002-04-30 |
| 6376095 | Elastic films made from alpha-olefin/vinyl aromatic and/or aliphatic or cycloaliphatic vinyl or vinylidene interpolymers | Yunwa W. Cheung, William R. Van Volkenburgh | 2002-04-23 |
| 6369161 | Thermoplastic elastomeric blends | Stephen R. Betso, Peter F. van den Berghen, Antonio Batistini | 2002-04-09 |
| 6344515 | Compositions comprising a substantially random interpolymer of at least one &agr;-olefin and at least one vinylidene aromatic monomer or hindered aliphatic vinylidene monomer | Deepak R. Parikh, David R. Speth | 2002-02-05 |
| 6335410 | Ultra-low molecular weight ethylene polymers | Malcolm Finlayson, Ralph E. Guerra, Craig C. Garrison, Brian W. S. Kolthammer, Steven M. Ueligger +1 more | 2002-01-01 |
| 6329466 | Blends of .alpha.-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene interpolymers with polyolefins | Chung P. Park, Rene Broos, Johan A. Thoen, Yunwa W. Cheung, John J. Gathers +2 more | 2001-12-11 |
| 6319577 | Sheets, films, fibers foams or latices prepared from blends of substantially random interpolymers | John J. Gathers, Yunwa W. Cheung, Pak-Wing S. Chum | 2001-11-20 |
| 6262161 | Compositions having improved ignition resistance | Stephen R. Betso, Richard M. Remenar, Jerker B.L. Kjellqvist, Yunwa W. Cheung, David C. Kelley +5 more | 2001-07-17 |
| 6218470 | Thermoplastic elastomeric blends | Stephen R. Betso, Peter F. van den Berghen, Antonio Batistini | 2001-04-17 |
| 6201067 | Polymeric blend compositions of .alpha.-olefin/vinylidene aromatic monomer interpolymers and aromatic polyethers | Yunwa W. Cheung, Rak-Wing S. Chum, Che-I Kao | 2001-03-13 |
| 6184294 | Blends of .alpha.-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins | Chung P. Park, Johan A. Thoen, Rene Broos, Yunwa W. Cheung, Bharat I. Chaudhary +2 more | 2001-02-06 |
| 6184291 | Block copolymer compositions containing substantially inert thermoelastic extenders | Wasif K. Ahmed, Antonio Batistini, Stephen R. Betso, Thoi H. Ho, George W. Knight +2 more | 2001-02-06 |
| 6184290 | Block copolymer compositions containing substantially inert thermoelastic extenders | Wasif K. Ahmed, Antonio Batistini, Stephen R. Betso, Thoi H. Ho, George W. Knight +2 more | 2001-02-06 |
| 6166145 | Blends of .alpha.-olefin/vinyl aromatic monomer and/or aliphatic or cycloaliphatic vinyl or vinylidene monomer interpolymers | Yunwa W. Cheung, John J. Gathers, Pak-Wing S. Chum | 2000-12-26 |
| 6156842 | Structures and fabricated articles having shape memory made from .alpha.-olefin/vinyl or vinylidene aromatic and/or hindered aliphatic vinyl or vinylidene interpolymers | Stephen M. Hoenig, Robert R. Turley, Yunwa W. Cheung, Charles F. Diehl, Kenneth Stewart +1 more | 2000-12-05 |
| 6136923 | Thermoplastic compositions of interpolymers of ethylene with styrene blended with poly vinyl chloride | Yunwa W. Cheung | 2000-10-24 |