White; Dwain M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for White; Dwain M..The latest application filed is for "method for converting macrocyclic polyimide oligomers to linear polyimides".
- White; Dwain M. - Schenectady NY
| Patent | Date |
|---|---|
| Method for converting macrocyclic polyimide oligomers to linear polyimides Grant 5,438,114 - White , et al. August 1, 1 | 1995-08-01 |
| Blends and copolymers of polyetherimide and functionalized polyphenylene ether Grant 4,942,206 - White , et al. July 17, 1 | 1990-07-17 |
| Silicone-polyarylene ether block copolymers, and method for making Grant 4,814,392 - Shea , et al. March 21, 1 | 1989-03-21 |
| Anhydride capping polyphenylene ether with carboxylic acid Grant 4,806,602 - White , et al. February 21, 1 | 1989-02-21 |
| Polyphenylene ether capped with salicylic acid ester Grant 4,760,118 - White , et al. July 26, 1 | 1988-07-26 |
| Polyetherimide blends Grant 4,468,506 - Holub , et al. August 28, 1 | 1984-08-28 |
| Polyetherimide-polyphenylene ether blends Grant 4,431,779 - White , et al. February 14, 1 | 1984-02-14 |
| Blends of polyetherimides and rubber modified vinyl aromatic polymers Grant 4,393,168 - Giles, Jr. , et al. July 12, 1 | 1983-07-12 |
| Formal-coupled polyphenylene oxides Grant 4,340,696 - White , et al. July 20, 1 | 1982-07-20 |
| Method for making polyetherimides Grant 4,330,666 - White , et al. May 18, 1 | 1982-05-18 |
| Method for making polyetherimide using a phenolic or carboxylic acid catalyst Grant 4,324,883 - White , et al. April 13, 1 | 1982-04-13 |
| Quaternary Group VA salt catalyzed method for making polyetherimide Grant 4,324,885 - White , et al. April 13, 1 | 1982-04-13 |
| Organic amine catalyzed method for making polyetherimide Grant 4,324,884 - White , et al. April 13, 1 | 1982-04-13 |
| Quinone-coupled polyphenylene oxides Grant 4,234,706 - White * November 18, 1 | 1980-11-18 |
| Novel polyetherimide-polyester blends Grant 4,141,927 - White , et al. February 27, 1 | 1979-02-27 |
| Poly-phenylene oxide process employing aminophenol reactants Grant 4,129,555 - White December 12, 1 | 1978-12-12 |
| Polyetherimide composites Grant 4,049,613 - White September 20, 1 | 1977-09-20 |
| Process for capping polyphenylene oxide Grant 4,048,143 - Hay , et al. September 13, 1 | 1977-09-13 |
| Polyacetylene tetrapolymers Grant 4,020,265 - White April 26, 1 | 1977-04-26 |
| Aromatized polyacetylenes Grant 4,011,378 - White March 8, 1 | 1977-03-08 |
| Process for producing shaped articles from an acetylenic polymer Grant 3,933,957 - White January 20, 1 | 1976-01-20 |
| Bis(polyphenylene)-carbonate block copolymers Grant 3,875,256 - White April 1, 1 | 1975-04-01 |
| Method For Making Polyetherimides Grant 3,855,178 - White , et al. December 17, 1 | 1974-12-17 |
| Method For Making Polyetherimide Grant 3,852,242 - White December 3, 1 | 1974-12-03 |
| Polyacetylenes Grant 3,816,374 - White June 11, 1 | 1974-06-11 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 