Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5954683 | Composition and coating for a disposable tampon applicator and method of increasing applicator flexibility | Suzanne E. Assenheimer Downs | 1999-09-21 |
| 5223563 | Antistatic PPE compositions and methods | — | 1993-06-29 |
| 5164132 | Process for the production of ultra-fine polymeric fibers | Lloyd M. Robeson, Jeffrey A. Kuphal, Timothy L. Pickering | 1992-11-17 |
| 5120598 | Fibrous material for oil spill clean-up | Lloyd M. Robeson, Thomas A. Manuel | 1992-06-09 |
| 5034459 | Polyphenylene ether compositions having improved flow | William R. Haaf | 1991-07-23 |
| 4959481 | Flame retardant compounds and thermoplastic compositions containing the same | Donald B. G. Jaquiss, John A. Tyrell | 1990-09-25 |
| 4826919 | Polyphenylene ether compositions having improved flow | William R. Haaf | 1989-05-02 |
| 4743637 | Flame retardant compounds and thermoplastic compositions containing the same | Donald B. G. Jaquiss, John A. Tyrell | 1988-05-10 |
| 4680342 | Flame resistant alkenyl aromatic compounds and polymers containing chemically bonded phosphorus and blends with polyphenylene ether | Glenn D. Cooper | 1987-07-14 |
| 4624979 | Flame retardant polyphenylene ether-polystyrene blends of increased heat resistance and method of achievement | Glenn D. Cooper | 1986-11-25 |
| 4562011 | Process for preparing aryl phosphates | — | 1985-12-31 |
| 4526917 | Flame retardant mixture of triaryl phosphates and resinous compositions thereof | — | 1985-07-02 |
| 4520152 | Flame retardant composition of polyphenylene ether, styrene resin and cyclic phosphonate | — | 1985-05-28 |
| 4507436 | Compositions of polyphenylene ether resin and poly(tetra-alkylated bisphenol) having reduced melt viscosity | John R. Campbell, Sai-Pei Ting | 1985-03-26 |
| 4483953 | Polyphenylene ether resins and compositions heat stabilized with trineopentylene diphosphite | — | 1984-11-20 |
| 4478970 | Polyphenylene ether resin blends reinforced with finely divided particulate clay of narrow size distribution | Visvaldis Abolins, Peter H. Shu | 1984-10-23 |
| 4401792 | Process for increasing the rate of crystallization of polyesters | Frank N. Liberti, John Semen | 1983-08-30 |
| 4390477 | Diphenyl pentaerythritol diphosphonate | — | 1983-06-28 |
| 4385146 | Modified polyphenylene ether compositions having enhanced melt flow | — | 1983-05-24 |
| 4312803 | Thermally stable polycarbonate compositions | Ronald L. Markezich, Gary L. Freimiller, Walter K. Olander | 1982-01-26 |
| 4276233 | Hindered phenol phosphites | Ronald L. Markezich, Walter K. Olander | 1981-06-30 |