Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5508035 | Stable concentrates and emulsions of water-insoluble organic pesticides | Dale M. Pickelman, Dennis G. Wujek | 1996-04-16 |
| 5490967 | Low heat release polymeric composites | Patrick H. Martin, Stephen E. Bales, Peter K. Kim | 1996-02-13 |
| 5419957 | Low heat release polymeric composites | Patrick H. Martin, Peter K. Kim, Stephen E. Bales | 1995-05-30 |
| 5405661 | Fire resistant panel | Peter K. Kim, Peter E. Pierini | 1995-04-11 |
| 5352272 | Gas separations utilizing glassy polymer membranes at sub-ambient temperatures | David J. Moll, Alan F. Burmester, Thomas C. Young, Kent B. McReynolds, James E. Clark +7 more | 1994-10-04 |
| 5246647 | Process of making microporous hollow fiber or film membrane of poly(phenylene sulfide) (PPS) | Henry N. Beck, Robert D. Mahoney, Hawk S. Wan, Chieh-Chun Chau, Timothy M. Finney +2 more | 1993-09-21 |
| 5209848 | Xylylene based polyether membranes for gas separation | Thomas O. Jeanes | 1993-05-11 |
| 5196259 | Matrix composites in which the matrix contains polybenzoxazole or polybenzothiazole | Peter E. Pierini, Peter K. Kim | 1993-03-23 |
| 5188824 | Stable concentrates and emulsions of water-insoluble organic pesticides | Dale M. Pickelman, Dennis G. Wujek | 1993-02-23 |
| 5164131 | Methods for synthesizing pulps and short fibers containing polybenzazole polymers | Chieh-Chun Chau | 1992-11-17 |
| 5089259 | Stable concentrates and emulsions of water-insoluble organic pesticides | Dale M. Pickelman, Dennis G. Wujek | 1992-02-18 |
| 5034026 | Polybenzazole polymers containing indan moieties | John D. Summers | 1991-07-23 |
| 4992485 | Microporous peek membranes and the preparation thereof | Ja-Young Koo, Chieh-Chun Chau, Joel Racchini, Matthew T. Bishop | 1991-02-12 |
| 4957817 | Film, fiber, and microporous membranes of poly(etheretherketone)dissolved in high boiling point polar organic solvents | Chieh-Chun Chau | 1990-09-18 |
| 4941972 | Chlorine-stable membrane compositions | Jee I. Kau, Dale M. Pickelman, Donald L. Schmidt | 1990-07-17 |
| 4929556 | Enzyme immobilization with polysulfonium salts | Roberta C. Cheng, Donald L. Schmidt | 1990-05-29 |
| 4927540 | Ionic complex for enhancing performance of water treatment membranes | Sharon S. Whipple, Richard F. Fibiger | 1990-05-22 |
| 4909943 | Rejection enhancing coatings for reverse osmosis membranes | Richard F. Fibiger, Michael J. Colucci, David J. Forgach, Donald L. Schmidt | 1990-03-20 |
| 4904385 | Porous filter media and membrane support means | Larry D. Yats, Alan F. Burmester | 1990-02-27 |
| 4894165 | Rejection enhancing coatings for reverse osmosis membranes | Richard F. Fibiger, Michael J. Colucci, David J. Forgach, Donald L. Schmidt | 1990-01-16 |
| 4885355 | Water-insoluble polymers from cyclic sulfonium compounds | Donald L. Schmidt, Kiyoshi AIKAWA | 1989-12-05 |
| 4868222 | Preparation of asymmetric membranes by the solvent extraction of polymer components from polymer blends | Chieh-Chun Chau | 1989-09-19 |
| 4859339 | Microporous membranes of syndiotactic vinylaromatic polymers | Chieh-Chun Chau, Alan F. Burmester | 1989-08-22 |
| 4859384 | Novel polyamide reverse osmosis membranes | Richard F. Fibiger, Ja-Young Koo, David J. Forgach, Robert J. Petersen, Donald L. Schmidt +1 more | 1989-08-22 |
| 4839203 | Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups | Thomas E. Davis, Donald L. Schmidt, Jee I. Kau, Sharon S. Whipple, Richard F. Fibiger +1 more | 1989-06-13 |