Issued Patents All Time
Showing 25 most recent of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7328733 | Inner tube compositions having improved heat resistance characteristics | Donald S. Tracey, Hsien-Chang Wang | 2008-02-12 |
| 7226962 | Halogenated isobutylene-based copolymers having enhanced viscosity and thermoplastic compositions thereof | Andy H. Tsou, Hsien-Chang Wang, Kenneth O. McElrath, Michael K. Lyon, Mun Fu Tse | 2007-06-05 |
| 7019058 | Halogenated elastomeric compositions having enhanced viscosity | Hsien-Chang Wang, Andy H. Tsou, Michael K. Lyon | 2006-03-28 |
| 6966999 | Oriented thermoplastic vulcanizate | Andy H. Tsou, Hsien-Chang Wang | 2005-11-22 |
| 6956075 | Halogenated elastomeric compositions having improved stability and green strength | Hsien-Chang Wang, Connie R. Qian, Pawan K. Agarwal | 2005-10-18 |
| 6875813 | Isobutylene-based elastomer blends | Andy H. Tsou, Hsien-Chang Wang | 2005-04-05 |
| 6626219 | Inner tube compositions having improved heat resistance characteristics | Donald S. Tracey, Hsien-Chang Wang, Takashi Takeda, Shinichiro Yamashita, Arthur E. Parente +1 more | 2003-09-30 |
| 6552108 | Rubber blends having improved stability and green strength | Hsien-Chang Wang, Connie R. Qian, Pawan K. Agarwal | 2003-04-22 |
| 6326433 | Isobutylene based elastomer blends having improved strength elasticity, and reduced permeability | Hsien-Chang Wang, Sudhin Datta, Connie R. Qian | 2001-12-04 |
| 5698640 | Low bromine isobutylene-co-4-bromomethylstyrene compositions for severe duty elastomer applications | Neil F. Newman | 1997-12-16 |
| 5435821 | Controlled release vegetation enhancement agents coated with sulfonated polymers, method of production and prcesses of use | Evelyn N. Drake, Warren A. Thaler, Pacifico V. Manalastas | 1995-07-25 |
| H1077 | Interfacial viscosification of aqueous solutions utilizing interpolymer | Dennis G. Peiffer, Robert D. Lundberg | 1992-07-07 |
| 4970117 | Coatings with neutralized carboxylated polymers | Pacifico V. Manalastas, Evelyn N. Drake | 1990-11-13 |
| H818 | Elastomeric compositions (C-1911) | Joseph Wagensommer, Pawan K. Agarwal | 1990-09-04 |
| 4942189 | Interfacial viscosification of aqueous solutions utilizing interpolymer complex | Dennis G. Peiffer, Robert D. Lundberg | 1990-07-17 |
| 4935301 | Coated glass fiber composites | Hans J. Rerup, Evelyn N. Drake | 1990-06-19 |
| 4923517 | Glass fiber reinforced cement compositions | Hans J. Rerup, Evelyn N. Drake | 1990-05-08 |
| 4904722 | Method for controlling viscosity of organic liquids and compositions thereof | Robert D. Lundberg, Robert R. Phillips, Dennis G. Peiffer | 1990-02-27 |
| 4882405 | Terpolymers of acrylamide, alkylacrylamide and betaine monomers | Donald N. Schulz, Jan Bock, Enock Berluche | 1989-11-21 |
| 4880436 | Method for controlling viscosity of organic liquid and compositions | Kissho Kitano, Donald N. Schulz | 1989-11-14 |
| 4801498 | Substrates coated with neutralized carboxylated polymers | Pacifico V. Manalastas, Evelyn N. Drake | 1989-01-31 |
| 4788247 | Terpolymers of acrylamide, alkyl polyetheroxyacrylate and betaine monomers | Donald N. Schulz, Jan Bock, Jeff J. Kaladas | 1988-11-29 |
| 4742135 | Terpolymers of acrylamide, alkylacrylamide and betaine monomers | Donald N. Schulz, Jan Bock, Enock Berluche | 1988-05-03 |
| 4738997 | Asphalt blends based on polymer complexes | Robert D. Lundberg, Dennis G. Peiffer | 1988-04-19 |
| 4737534 | Method for controlling viscosity of organic liquids and compositions thereof | Robert D. Lundberg, Robert R. Phillips, Dennis G. Peiffer | 1988-04-12 |