Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835778 | Conjugated diene/monovinylarene block copolymers blends | Gregory M. Swisher, Vergil Rhodes, Craig D. DePorter, Nathan E. Stacy | 2004-12-28 |
| 6444755 | Conjugated diene/monovinylarene block copolymers blends | Craig D. DePorter, Nathan E. Stacy | 2002-09-03 |
| 6420486 | Conjugated diene/monovinylarene block copolymers, methods for preparing same, and polymer blends | Craig D. DePorter, Nathan E. Stacy | 2002-07-16 |
| 6265485 | Tapered block copolymers of monovinylarenes and conjugated dienes | William J. Trepka, Nathan E. Stacy, Ralph C. Farrar | 2001-07-24 |
| 6265484 | Tapered block copolymers of monovinylarenes and conjugated dienes | William J. Trepka, Nathan E. Stacy, Ralph C. Farrar | 2001-07-24 |
| 6232415 | Process to produce a monovinylaromatic/ monoolefin polymer and said monovinylaromatic/monoolefin polymer | Iqbal Ahmed, Jianxin Kuang, M. Bruce Welch, Syriac J. Palackal | 2001-05-15 |
| 6232414 | Process to make a monovinylaromatic polymer and said monovinylaromatic polymer | Iqbal Ahmed, Syriac J. Palackal, M. Bruce Welch, Jianxin Kuang | 2001-05-15 |
| 6127487 | Process to produce coupled block copolymers and said copolymers | Iqbal Ahmed, Jianxin Kuang, Larry L. Nash | 2000-10-03 |
| 6096828 | Conjugated diene/monovinylarene block copolymers, methods for preparing same, and polymer blends | Craig D. DePorter, Nathan E. Stacy | 2000-08-01 |
| 6093285 | Purification of 1,3-butadiene | Daniel T. Fernald, Stephen L. Ege, Si M. Nguyen, Richard Peacock, Larry L. Nash | 2000-07-25 |
| 6066708 | Copolymer production, product thereof and diluent removal therefrom | Larry L. Nash, Carleton E. Stouffer, Richard Peacock, Ralph C. Farrar | 2000-05-23 |
| 5910546 | Tapered block copolymers of monivinylarenes and conjugated dienes | William J. Trepka, Nathan E. Stacy, Ralph C. Farrar | 1999-06-08 |
| 5705569 | Block copolymers of monovinylarenes and conjugated dienes and preparation thereof | Larry L. Nash, William J. Trepka, Craig D. DePorter, Nathan E. Stacy, Ralph C. Farrar +1 more | 1998-01-06 |
| 5587425 | Blends of copolymers of monovinylarenes and conjugated dienes containing two interior tapered blocks | Nancy R. Knight, William J. Trepka, Nathan E. Stacy | 1996-12-24 |
| 5545690 | Tapered block copolymers of monovinylarenes and conjugated dienes | William J. Trepka, Nathan E. Stacy, Ralph C. Farrar | 1996-08-13 |
| 5438103 | Block copolymers of monovinylaromatic and conjugated diene monomers | Craig D. DePorter, Ralph C. Farrar, Nathan E. Stacy | 1995-08-01 |
| 5436298 | Block copolymers of monovinylarenes and conjugated dienes and preparation thereof | Larry L. Nash, William J. Trepka, Craig D. DePorter, Nathan E. Stacy, Ralph C. Farrar +1 more | 1995-07-25 |
| 5422389 | Method for stabilizing monovinylarene/conjugated diene copolymers and a method for preparing a stabilizing mixture | William J. Trepka, Larry L. Nash, John R. Bohannan, Nathan E. Stacy, Craig D. DePorter +2 more | 1995-06-06 |
| 5399628 | Block copolymers of monovinylarenes and conjugated dienes containing two interior tapered blocks | Nancy R. Knight, William J. Trepka, Nathan E. Stacy | 1995-03-21 |
| 5393838 | Conjugated diene/monovinylarene block copolymers with multiple tapered blocks | Nathan E. Stacy, Nancy R. Knight | 1995-02-28 |
| 5384349 | Conjugated diene/monovinylarene copolymers and preparation thereof | William J. Trepka, Nathan E. Stacy | 1995-01-24 |
| 5319033 | Tapered block monovinyl aromatic/conjugated diene copolymer | William J. Trepka, Ralph C. Farrar | 1994-06-07 |
| 5290875 | Conjugated diene/monovinylarene block copolymers with multiple tapered blocks | Nathan E. Stacy, Nancy R. Knight | 1994-03-01 |
| 5270396 | Sequential coupling in formation of resinous block copolymers | Ralph C. Farrar, William J. Trepka | 1993-12-14 |
| 5256736 | Tapered block copolymers of conjugated dienes and monovinylarenes | William J. Trepka, Ralph C. Farrar | 1993-10-26 |