Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5159028 | Process for the preparation of polycarbonate and/or polyarylate block copolymers with poly(aryl ethers) | Markus Matzner, George T. Kwiatkowski, Selvaraj Savariar, Mohammad Jamal El-Hibri, Charles N. Merriam +1 more | 1992-10-27 |
| 5077351 | Process for the preparation of polycarbonate and/or polyarylate block copolymers with poly(aryl ethers) | Markus Matzner, George T. Kwiatkowski, Selvaraj Savariar, Mohammad Jamal El-Hibri, Charles N. Merriam +1 more | 1991-12-31 |
| 5037936 | Bis(acid chloride) terminated polyaryl ether ketone oligomer | James E. Harris, George T. Kwiatkowski, Lee P. McMaster, Markus Matzner, Paul A. Winslow | 1991-08-06 |
| 5001200 | Poly(phenylene oxide)-poly(aryl ether ketone) blends | James E. Harris, Markus Matzner, Lloyd M. Robeson | 1991-03-19 |
| 4891167 | Block polymers containing a poly(aryl ether ketone) and methods for their production | James E. Harris, Donald R. Kelsey, Markus Matzner, Lloyd M. Robeson, Paul A. Winslow +1 more | 1990-01-02 |
| 4861915 | Poly (aryl ether ketone) block copolymers | James E. Harris, George T. Kwiatkowski, Lee P. McMaster, Markus Matzner, Paul A. Winslow | 1989-08-29 |
| 4857625 | Aromatic amorphous thermoplastic terpolymers | Louis M. Maresca, Markus Matzner, Thomas H. Schwab | 1989-08-15 |
| 4829143 | Modified poly(aryl ether ketones) derived from biphenol | Donald R. Kelsey | 1989-05-09 |
| 4786694 | Poly(aryl ether ketone) block copolymers | James E. Harris, George T. Kwiatkowski, Lee P. McMaster, Markus Matzner, Paul A. Winslow | 1988-11-22 |
| 4783520 | Production of aromatic amorphous thermoplastic poly aryl ether from aliphatic-aromatic diol and wholly aromatic diol | Donald R. Kelsey, Bernard Cooker, Robert Barclay, Jr., George T. Kwiatkowski | 1988-11-08 |
| 4777235 | Production of polyarylene ether from activated dihalo benzenoid monomer, dihydroxy benzenoid monomer and Bis(hydroxyphenyl) monomer | Donald R. Kelsey, George T. Kwiatkowski | 1988-10-11 |
| 4774296 | Block polymers containing a poly(aryl ether ketone) and methods for their production | James E. Harris, Donald R. Kelsey, Markus Matzner, Lloyd M. Robeson, Paul A. Winslow +1 more | 1988-09-27 |
| 4767838 | Chain-extended poly(aryl ether ketones) | George T. Kwiatkowski | 1988-08-30 |
| 4766197 | Modified poly(aryl ether ketones) derived from biphenol | Donald R. Kelsey | 1988-08-23 |
| 4716211 | Slurry process for producing high molecular weight crystalline polyaryletherketones | Louis M. Maresca | 1987-12-29 |
| 4687833 | Chain-extended poly(aryl ether ketones) | George T. Kwiatkowski | 1987-08-18 |
| 4307222 | Process for preparing polyarylene polyethers and a novel polyarylene polyether | Thomas H. Schwab, Wong F Ark | 1981-12-22 |