| 5032274 |
Process for producing fluorocarbon membranes and membrane product |
Larry Y. Yen, Howard Malarkey, David S. Soane |
1991-07-16 |
| 4990294 |
Process for producing fluorocarbon membranes and membrane product |
Larry Y. Yen, Howard Malarkey, David S. Soane |
1991-02-05 |
| 4906377 |
Fluorocarbon membranes and process for making fluorocarbon membranes |
Larry Y. Yen |
1990-03-06 |
| 4902456 |
Fluorocarbon membranes and process for making fluorocarbon membranes |
Larry Y. Yen |
1990-02-20 |
| 4874567 |
Microporous membranes from polypropylene |
Larry Y. Yen, Randall R. Rogers |
1989-10-17 |
| 4828772 |
Microporous membranes of ultrahigh molecular weight polyethylene |
Larry Y. Yen |
1989-05-09 |
| 4778601 |
Microporous membranes of ultrahigh molecular weight polyethylene |
Larry Y. Yen |
1988-10-18 |
| 4550123 |
Thermally plastifiable compositions for microporous sorbent structure |
Myron J. Coplan, James P. Walton, Jr. |
1985-10-29 |
| 4342811 |
Open-celled microporous sorbent-loaded textile fibers and films and methods of fabricating same |
Myron J. Coplan, James P. Walton, Jr. |
1982-08-03 |
| 4315877 |
Methods of fabricating sorbent-cored textile yarns |
Myron J. Coplan |
1982-02-16 |
| 4302509 |
Sorbent-cored textile yarns |
Myron J. Coplan |
1981-11-24 |