Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6045906 | Continuous, linearly intermixed fiber tows and composite molded article thereform | Paul E. McMahon, Lincoln Ying | 2000-04-04 |
| 6015516 | Ultrathin high-performance hollow fiber membranes | Xudong Hu, Soo Teoh | 2000-01-18 |
| 5614309 | Coated polypropylene or polyethylene useful for membranes | Edward R. Kafchinski, Rachel S. Kohn, Frank J. Onorato | 1997-03-25 |
| 5558936 | High selectivity hollow fibers | Edward R. Kafchinski | 1996-09-24 |
| 5490931 | Fabrication of a fluoropolymer hollow fiber having a defect-free separation layer | Edward R. Kafchinski, Michael Haubs | 1996-02-13 |
| 5413852 | SIXEF.TM.-durene polyimide hollow fibers | Edward R. Kafchinski, Rohitkumar H. Vora | 1995-05-09 |
| 5358780 | Breathable water-resistant fabrics | Edward R. Kafchinski, William R. Timmons, Jeanne Gasman | 1994-10-25 |
| 5324430 | High performance pan composite membranes | E. Ronald Kafchinski, Mark A. Spak, Brenda Bembry-Ross, C. Glen Wensley | 1994-06-28 |
| 5320754 | Pan composite membranes | Rachel S. Kohn, Edward R. Kafchinski, Brenda Bembry-Ross | 1994-06-14 |
| 5302418 | Process for surface-modifying polypropylene or polyethylene | Edward R. Kafchinski | 1994-04-12 |
| 5290884 | Blends of polybenzimidazoles and aromatic polyamides, aromatic polyamide-hydrazides or aromatic polyamides containing heterocyclic linkages | Gordon Calundann, Friedrich Herold, Edward C. Chenevey | 1994-03-01 |
| 5250633 | Fibers and fibrets from blends of polybezimidazoles and aromatic polyamides, aromatic polyamide-hydrazides or aromatic polyamides containing heterocyclic linkages | Gordon Calundann, Edward C. Chenevey | 1993-10-05 |
| 5213689 | Asymmetric fluoropolymer-coated polyolefin hollow fibers | Edward R. Kafchinski | 1993-05-25 |
| 5209883 | Fabrication of fluoropolymer hollow fibers for asymmetric membranes | Edward R. Kafchinski, Paul Foley | 1993-05-11 |
| 5208298 | Stable solution of polybenzimidazole and polysulfons blends | Arthur G. Schlask, Dieter Kurschus | 1993-05-04 |
| 5200274 | Process for surface-modifying polypropylene or polyethylene | Edward R. Kafchinski, Frank Haimbach, IV | 1993-04-06 |
| 5155179 | Miscible blends of polyimide polymers | Edward R. Kafchinski | 1992-10-13 |
| 5140093 | Melt-processable thermotropic polyesters having fluorine containing linking groups | Balaram Gupta, Larry F. Charbonneau, Gordon Calundann | 1992-08-18 |
| 5110879 | Miscible blends of polyimide polymers and process for forming the same | Rohitkumar H. Vora | 1992-05-05 |
| 5091087 | Fabrication of microporous PBI membranes with narrow pore size distribution | Gordon Calundann | 1992-02-25 |
| 5055116 | Gas separation membranes comprising miscible blends of polyimide polymers | Rachel S. Kohn, Maria R. Coleman | 1991-10-08 |
| 5043113 | Process for formation of halogenated polymeric microporous membranes having improved strength properties | Edward R. Kafchinski, Hubert Bader, James J. Lowery | 1991-08-27 |
| 4997603 | Process for formation of halogenated polymeric microporous membranes having improved strength properties | Edward R. Kafchinski, Herman Leslie Lanieve, Gordon Calundann | 1991-03-05 |
| 4963628 | Compositions of polybenzimidazoles and polyarylates | Paul N. Chen, Sr., Paul J. Harget | 1990-10-16 |
| 4910106 | Formation of halogenated polymeric microporous membranes having improved strength properties | Edward R. Kafchinski, Herman Leslie Lanieve, Gordon Calundann | 1990-03-20 |