Jansons; Viktors
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jansons; Viktors.The latest application filed is for "aromatic polymers".
- Jansons; Viktors - Los Gatos CA
| Patent | Date |
|---|---|
| Aromatic polymers Grant 5,436,310 - Dahl , et al. July 25, 1 | 1995-07-25 |
| Friedel-crafts preparation of aromatic ketones with an inoganic salt controlling agent Grant 5,068,447 - Gors , et al. November 26, 1 | 1991-11-26 |
| Preparation of poly(arylene ether ketones) Grant 4,826,947 - Jansons , et al. May 2, 1 | 1989-05-02 |
| Friedel-crafts preparation of aromatic ketones Grant 4,814,508 - Gors , et al. March 21, 1 | 1989-03-21 |
| Method for preparing poly(aryl ether ketones) Grant 4,767,837 - Jansons August 30, 1 | 1988-08-30 |
| Preparation of aromatic polymers Grant 4,709,007 - Jansons , et al. November 24, 1 | 1987-11-24 |
| Preparation of poly(arylene ether ketones) Grant 4,698,393 - Jansons , et al. October 6, 1 | 1987-10-06 |
| Preparing p-phenoxy benzoyl compounds Grant 4,474,990 - Jansons October 2, 1 | 1984-10-02 |
| Crosslinking agent for polymers and wire construction utilizing crosslinked polymers Grant RE31,103 - Gotcher , et al. December 14, 1 | 1982-12-14 |
| Preparation of poly(arylene ketones) using thio- and dithiocarbonic acid derivatives Grant 4,361,693 - Jansons November 30, 1 | 1982-11-30 |
| Crosslinking agent for polymers and wire construction utilizing crosslinked polymers Grant 4,121,001 - Gotcher , et al. October 17, 1 | 1978-10-17 |
| Novel polyketones Grant 3,956,240 - Dahl , et al. May 11, 1 | 1976-05-11 |
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.
| 