Yeakey; Ernest L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yeakey; Ernest L..The latest application filed is for "catalytic method for the manufacture of triethylenediamine".
- Yeakey; Ernest L. - Austin TX
- Yeakey; Ernest L. - Houston TX
| Patent | Date |
|---|---|
| Catalytic method for the manufacture of triethylenediamine Grant 4,757,143 - Vanderpool , et al. July 12, 1 | 1988-07-12 |
| Production of alkyl glycolates Grant 4,602,102 - Yeakey , et al. July 22, 1 | 1986-07-22 |
| Preparation of linear polyethylenepolyamines with silica-alumina catalysts Grant 4,547,591 - Brennan , et al. October 15, 1 | 1985-10-15 |
| Aminopolyols from sugars Grant 4,540,821 - Larkin , et al. September 10, 1 | 1985-09-10 |
| Polyurethane foams made from vinyl polymer polyols Grant 4,539,339 - Cuscurida , et al. September 3, 1 | 1985-09-03 |
| Vinyl polymer polyols made using epoxy resin-modified polyols Grant 4,539,378 - Cuscurida , et al. September 3, 1 | 1985-09-03 |
| Fuels containing an alkenylsuccinyl polyglycolcarbonate ester as a deposit-control additive Grant 4,490,154 - Sung , et al. December 25, 1 | 1984-12-25 |
| Aromatic polyester polycarbonates from polyols derived from recycled polyethylene terephthalate Grant 4,468,483 - Yeakey , et al. August 28, 1 | 1984-08-28 |
| Packaging foam polyurethane composition employing novel polyol blend Grant 4,439,551 - Yeakey , et al. March 27, 1 | 1984-03-27 |
| Novel bis(aminoethyl)ether derivatives useful as polyurethane catalysts Grant 4,433,170 - Zimmerman , et al. February 21, 1 | 1984-02-21 |
| Polyurethanes using bis(aminoethyl)ether derivatives as catalysts Grant 4,338,408 - Zimmerman , et al. July 6, 1 | 1982-07-06 |
| Process of purifying ether sulfonates Grant 4,222,957 - Watts, Jr. , et al. September 16, 1 | 1980-09-16 |
| Preparation of polyamide thermoplastic adhesive from polyoxypropylene polyamine and piperazine Grant 4,182,845 - Yeakey , et al. January 8, 1 | 1980-01-08 |
| Polyurethane chain-extenders Grant 4,180,644 - Marquis , et al. December 25, 1 | 1979-12-25 |
| Thermoplastic adhesives Grant 4,128,525 - Yeakey , et al. December 5, 1 | 1978-12-05 |
| Polyoxypropylene polyamine derivatives as defoamers Grant 4,075,130 - Naylor , et al. February 21, 1 | 1978-02-21 |
| Novolak derivatives as defoamers Grant 4,060,501 - Naylor , et al. November 29, 1 | 1977-11-29 |
| Preparation of N-(aminoalkyl)piperazine Grant 4,049,657 - Brennan , et al. September 20, 1 | 1977-09-20 |
| Preparation of polyalkylene polyamines Grant 4,044,053 - Brennan , et al. August 23, 1 | 1977-08-23 |
| Preparation of polyalkylene polyamines Grant 4,036,881 - Brennan , et al. July 19, 1 | 1977-07-19 |
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.
| 