Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5504905 | Apparatus for communicating a change in system configuration in an information handling network | Carolyn L. Lay, Mitchell E. Medford, Michael Primm, Frederick C. Stanley | 1996-04-02 |
| 5296542 | Heat resistant polymers and blends of hydroquinone poly (isoterephthalates) containing residues of p-hydroxybenzoic acid | Richard Layton, Paul J. Huspeni, Paul D. Frayer, Markus Matzner | 1994-03-22 |
| 5216091 | High strength polymers and blends of hydroquinone poly(iso-terephthalates) containing residues of p-hydroxybenzoic acid | Brian A. Stern, Markus Matzner, Richard Layton, Paul J. Huspeni, Paul D. Frayer | 1993-06-01 |
| 5204417 | High strength polymers and blends of hydroquinone poly(iso-terephthalates) containing residues of p-hydroxybenzoic acid | Brian A. Stern, Markus Matzner, Richard Layton, Paul J. Huspeni, Paul D. Frayer | 1993-04-20 |
| 5147967 | High strength polymer of hydroquinone poly(iso-terephthalate) containing residues of p-hydroxybenzoic acid | Brian A. Stern, Markus Matzner, Richard Layton, Paul J. Huspeni, Paul D. Frayer | 1992-09-15 |
| 5097001 | Hydroquinone poly(iso-terephthalates) containing residues of p-hydroxybenzoic acid | Richard Layton, Paul J. Huspeni, Paul D. Frayer | 1992-03-17 |
| 5079289 | High modulus, high strength melt-processible polyester of hydroquinone poly (iso-terephthalates) containing residues of a p-hydroxybenzoic acid | Richard Layton, Paul J. Huspeni, Paul D. Frayer, Markus Matzner | 1992-01-07 |
| 4952663 | Wholly aromatic polyesters with reduced char content | Richard Layton | 1990-08-28 |
| 4880901 | Arylene sulfide terpolymers and processes for making them | — | 1989-11-14 |
| 4795799 | Production of aromatic sulfide/ketone polymers with alkali metal carbonate | — | 1989-01-03 |
| 4510316 | Purification of N-methylpyrrolidone | Fred T. Sherk, Afif M. Nesheiwat | 1985-04-09 |
| 4501902 | N-Methyl pyrrolidone-2 purification | — | 1985-02-26 |
| 4476284 | Polymer compositions and process | — | 1984-10-09 |
| 4472585 | Extraction of N-methylpyrrolidone-2 | — | 1984-09-18 |
| 4424338 | Polymer treatment | — | 1984-01-03 |