Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891167 | Block polymers containing a poly(aryl ether ketone) and methods for their production | Robert A. Clendinning, James E. Harris, Donald R. Kelsey, Markus Matzner, Lloyd M. Robeson +1 more | 1990-01-02 |
| 4877848 | Thermoplastic blends containing polyamide and epoxy functional compound | — | 1989-10-31 |
| 4876317 | Amide-urea copolymer and process for the preparation thereof | Kenneth P. Blackmon, Donald C. Clagett, Daniel W. Fox, Sheldon J. Shafer | 1989-10-24 |
| 4857625 | Aromatic amorphous thermoplastic terpolymers | Robert A. Clendinning, Markus Matzner, Thomas H. Schwab | 1989-08-15 |
| 4798874 | Thermoplastic blends comprising polycarbonate resin and amorphous polyamide | Donald C. Clagett, Uwe Wascher | 1989-01-17 |
| 4788249 | Thermoplastic resins and polyamides compatibilized with polyamide-polyester block copolymers | Sheldon J. Shafer | 1988-11-29 |
| 4788248 | Thermoplastic resins and polyamides compatibilized with polyamide-polyarylate block copolymers | Sheldon J. Shafer | 1988-11-29 |
| 4785072 | Polyaryl ether sulphones | James E. Harris, Markus Matzner | 1988-11-15 |
| 4774296 | Block polymers containing a poly(aryl ether ketone) and methods for their production | Robert A. Clendinning, James E. Harris, Donald R. Kelsey, Markus Matzner, Lloyd M. Robeson +1 more | 1988-09-27 |
| 4757149 | Synthesis of bis(N-substituted phthalimide)ethers | — | 1988-07-12 |
| 4749754 | Impact modified polyamide/polycarbonate | Robert R. Gallucci | 1988-06-07 |
| 4725647 | Process for preparing polyesters in the presence of a processing aid | Markus Matzner | 1988-02-16 |
| 4720540 | Process for treating thermoplastic polymers | James H. Kawakami | 1988-01-19 |
| 4716211 | Slurry process for producing high molecular weight crystalline polyaryletherketones | Robert A. Clendinning | 1987-12-29 |
| 4710562 | Stabilizing polyaryletherketones | — | 1987-12-01 |
| 4705822 | Ordered, alternating sulfone polycarbonate composition | James H. Kawakami, James E. Harris, 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, James H. Kawakami | 1987-10-06 |
| 4665122 | Polycarbonate blends | Lloyd M. Robeson, James E. Harris, James H. Kawakami | 1987-05-12 |
| 4611033 | Process for stabilizing a poly(aryl ether ketone) | — | 1986-09-09 |
| 4594404 | Polycarbonates having improved hydrolytic stability | James H. Kawakami, James E. Harris, Lloyd M. Robeson, Robert J. Cotter | 1986-06-10 |
| 4571419 | Blends of novel poly(ester-carbonate)s with other polymers | — | 1986-02-18 |
| 4558106 | Polymerization process using metal formate to reduce the color of thermoplastic copolymers | James H. Kawakami | 1985-12-10 |
| 4550140 | Circuit board substrates prepared from poly(aryl ethers)s | Stephen B. Rimsa, James E. Harris, Herbert Chao | 1985-10-29 |
| 4544705 | Aromatic polyformals | — | 1985-10-01 |
| 4520168 | Color improved polyarylate | James H. Kawakami, Benito See, Thomas R. Jones | 1985-05-28 |