Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9604758 | Film with oxygen absorbing regions | — | 2017-03-28 |
| 9340326 | Film with oxygen absorbing regions | — | 2016-05-17 |
| 9332782 | Controlled release of water to an oxygen scavenger | George E. McKedy, Stanislav E. Solovyov | 2016-05-10 |
| 9107442 | Methods of making oxygen scavenging articles containing moisture | — | 2015-08-18 |
| 8927078 | Encapsulated activated carbon and the preparation thereof | William F. Patchen | 2015-01-06 |
| 8623481 | Film with oxygen absorbing regions | — | 2014-01-07 |
| 8012554 | Bags having odor management capabilities | Lindsay Shelley, Wayne J. Moras, Harley E. Erb, IV | 2011-09-06 |
| 6579946 | Low-gloss biaxially oriented films comprising vinyl aromatic polymers and substantially non-spherical rubber particles | — | 2003-06-17 |
| 5976447 | Process for the preparation of polybenzoxazole and polybenzothiazole filaments and fibers | Michael E. Mills, Willard E. Alexander, Timothy L. Faley | 1999-11-02 |
| 5585052 | Process for the preparation of polybenzazole staple fiber | Ritchie A. Wessling, Katsuya Tani, Masaru Nakagawa, Takaharu Ichiryu | 1996-12-17 |
| 5552221 | Polybenzazole fibers having improved tensile strength retention | Ying H. So, Steven J. Martin, Ritchie A. Wessling, Ashish Sen, Katsuhiko Kato +2 more | 1996-09-03 |
| 5429787 | Method for rapid drying of a polybenzazole fiber | Jang-hi Im, Hiroki Murase, Tooru Kitagawa, Takaharu Ichiryu | 1995-07-04 |
| 5417915 | Process for post-spin finishing of polybenzoxazole fibers | Jang-hi Im | 1995-05-23 |
| 5411694 | Process for post-spin finishing of polybenzoxazole fibers | Willard E. Alexander, Timothy L. Faley | 1995-05-02 |
| 5356584 | Polybenzazole fibers with ultra-high physical properties and method for making them | Robert A. Bubeck, Stephen J. Nolan, Steven Rosenberg, Mark D. Newsham, Myrna Serrano | 1994-10-18 |
| 5296185 | Method for spinning a polybenzazole fiber | Timothy L. Faley, Michael E. Mills, Masaru Nakagawa, Timothy Rehg, Myrna Serrano +3 more | 1994-03-22 |
| 5294390 | Method for rapid spinning of a polybenzazole fiber | Steven Rosenberg, George J. Quarderer, Ashish Sen, Masaru Nakagawa, Timothy L. Faley +2 more | 1994-03-15 |
| 5288445 | Rapid heat-treatment method for polybenzaole fiber | Katsuya Tani, Steven Rosenberg, Willard E. Alexander | 1994-02-22 |
| 5286833 | Polybenzazole fiber with ultra-high physical properties | Robert A. Bubeck, Stephen J. Nolan, Steven Rosenberg, Mark D. Newsham, Myrna Serrano | 1994-02-15 |
| 5273703 | Process for post-spin finishing of polybenzoxazole fibers | Willard E. Alexander, Timothy L. Faley | 1993-12-28 |
| 5246647 | Process of making microporous hollow fiber or film membrane of poly(phenylene sulfide) (PPS) | Henry N. Beck, Robert D. Mahoney, Hawk S. Wan, Timothy M. Finney, Ritchie A. Wessling +2 more | 1993-09-21 |
| 5164131 | Methods for synthesizing pulps and short fibers containing polybenzazole polymers | Ritchie A. Wessling | 1992-11-17 |
| 4992485 | Microporous peek membranes and the preparation thereof | Ja-Young Koo, Joel Racchini, Ritchie A. Wessling, Matthew T. Bishop | 1991-02-12 |
| 4957817 | Film, fiber, and microporous membranes of poly(etheretherketone)dissolved in high boiling point polar organic solvents | Ritchie A. Wessling | 1990-09-18 |
| 4868222 | Preparation of asymmetric membranes by the solvent extraction of polymer components from polymer blends | Ritchie A. Wessling | 1989-09-19 |