Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096997 | Copoly arylate from hydroquinone and dihydroxy diphenyl sulfone | Lloyd M. Robeson, Robert J. Cotter | 1992-03-17 |
| 5055114 | Semipermeable membranes based on specified tetrabromobisphenol type polyesters | Natarajan Muruganandam, George L. Brode | 1991-10-08 |
| 5039717 | Copolyesters | Lloyd M. Robeson, Bernard Cooker, Lee P. McMaster, Louis M. Maresca | 1991-08-13 |
| 5036150 | Polyarylates having improved hydrolytic stability | James E. Harris, Louis M. Maresca, Lloyd M. Robeson | 1991-07-30 |
| 4994095 | Semipermeable membranes based on specific 4,4'-(1H-alkylidene)bis[2,3,6-trialkylphenol]type polyesters | Natarajan Muruganandam, George L. Brode | 1991-02-19 |
| 4971695 | Sulfonated hexafluoro bis-a polysulfone membranes and process for fluid separations | Benjamin Bikson, Gertrud Gotz, Yurdagul F. Ozcayir | 1990-11-20 |
| 4720540 | Process for treating thermoplastic polymers | Louis M. Maresca | 1988-01-19 |
| 4705822 | Ordered, alternating sulfone polycarbonate composition | James E. Harris, Louis M. Maresca, Lloyd M. Robeson, Robert J. Cotter | 1987-11-10 |
| 4698390 | Miscible blends of polycarbonate with vinyl chloride derived polymers | Lloyd M. Robeson, James E. Harris, Louis M. Maresca | 1987-10-06 |
| 4665122 | Polycarbonate blends | Lloyd M. Robeson, James E. Harris, Louis M. Maresca | 1987-05-12 |
| 4594404 | Polycarbonates having improved hydrolytic stability | James E. Harris, Louis M. Maresca, Lloyd M. Robeson, Robert J. Cotter | 1986-06-10 |
| 4558106 | Polymerization process using metal formate to reduce the color of thermoplastic copolymers | Louis M. Maresca | 1985-12-10 |
| 4520168 | Color improved polyarylate | Benito See, Thomas R. Jones, Louis M. Maresca | 1985-05-28 |
| 4439586 | Process for preparing polyarylates | Benito See, Thomas R. Jones, Louis M. Maresca | 1984-03-27 |
| 4275186 | Oligomer extended polyarylethers | George T. Kwiatkowski | 1981-06-23 |
| 4247354 | Bonding thermoplastic or thermosetting resins | Robert J. Ward, Neil J. McCarthy, Jr. | 1981-01-27 |
| 4181687 | Bonding thermoplastic resins | Robert J. Ward, Neil J. McCarthy, Jr. | 1980-01-01 |