Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5760171 | Method for decolorizing polyphenylene ether resins | Gary William Yeager | 1998-06-02 |
| 5693742 | Solventless method for making polyarylene ethers | Margaret Louise Blohm, David Woodruff, Sterling B. Brown | 1997-12-02 |
| 5659006 | Method for making polyarylene ethers from mesitol | — | 1997-08-19 |
| 5629405 | Method for making polyarylene ethers with pyridine catalysts | — | 1997-05-13 |
| 5498672 | Process for producing high 1,2-enriched polybutadiene latices | Janet L. Gordon | 1996-03-12 |
| 5438114 | Method for converting macrocyclic polyimide oligomers to linear polyimides | Jane M. Terry | 1995-08-01 |
| 5198572 | Copolymers of dicarboxylic acids and salicylic acids | Laura A. Socha | 1993-03-30 |
| 5122575 | Preparation of functionalized polyphenylene ether using copolymers of dicarboxylic acids and salicylic acids | Laura A. Socha | 1992-06-16 |
| 5122576 | Polyphenylene ether-polyamide compositions from dicarboxylate-capped polyphenylene ethers | Laura A. Socha | 1992-06-16 |
| 5013799 | Polyetherimide-polyamide blends | Harold F. Giles, Jr. | 1991-05-07 |
| 5001214 | Low odor polyphenylene ether produced in the absence of odor causing amine, in presence of manganese chelate complex catalyst | Laura A. Socha | 1991-03-19 |
| 4942206 | Blends and copolymers of polyetherimide and functionalized polyphenylene ether | Laura A. Socha, Roelof van der Meer | 1990-07-17 |
| 4942222 | Method for removing odor components from polyphenylene ether resins with ketone | — | 1990-07-17 |
| 4863984 | Flame retardant extrudate of polypheylene ether blends, and method of making | Gary William Yeager, Arnold Factoe | 1989-09-05 |
| 4859739 | Compatibilized polyphenylene ether-polyamide compositions and method of preparation | John B. Yates, III | 1989-08-22 |
| 4855483 | Method for preparing polysalicylates | Laura A. Socha | 1989-08-08 |
| 4814392 | Silicone-polyarylene ether block copolymers, and method for making | Timothy J. Shea, John R. Campbell, Laura A. Socha | 1989-03-21 |
| 4806602 | Anhydride capping polyphenylene ether with carboxylic acid | Laura A. Socha | 1989-02-21 |
| 4760118 | Polyphenylene ether capped with salicylic acid ester | Laura A. Socha | 1988-07-26 |
| 4757107 | Flame retardant polyphenylene ether blends | Gary William Yeager, James Edward Pickett, Arnold Factor, William R. Haaf | 1988-07-12 |
| 4670537 | Polyphenylene ether containing amino-alkyl substituted end groups reacted with N--H compound | — | 1987-06-02 |
| 4595773 | Method for preparing copper-diamine complexes and diamines | — | 1986-06-17 |
| 4517341 | Process for preparing polyphenylene oxide-rubber graft copolymers and products obtained thereby | — | 1985-05-14 |
| 4503214 | Continuous process for preparing polyphenylene oxides | Susan A. Nye | 1985-03-05 |
| 4495333 | Polyphenylene oxide/polystyrene block copolymers | — | 1985-01-22 |