Diery; Helmut
Patent Applications and Registrations
Patent applications and USPTO patent grants for Diery; Helmut.The latest application filed is for "bisamides, a process for their preparation and their use".
- Diery; Helmut - Kelkheim DE
- Diery; Helmut - Paris FR
| Patent | Date |
|---|---|
| Bisamides, a process for their preparation and their use Grant 4,536,339 - Ritschel , et al. August 20, 1 | 1985-08-20 |
| Polyether dispersants Grant 4,450,304 - Diery , et al. May 22, 1 | 1984-05-22 |
| Bisesters of alkenylsuccinic acids and ethylene oxide/propylene oxide block polymers and their use Grant 4,440,902 - Diery , et al. April 3, 1 | 1984-04-03 |
| Water miscible corrosion inhibitors Grant 4,297,236 - Diery , et al. October 27, 1 | 1981-10-27 |
| Dispersing and stabilizing agents for dyestuffs Grant 3,993,439 - Deubel , et al. November 23, 1 | 1976-11-23 |
| Metal-working and corrosion protection agent Grant 3,992,306 - Diery , et al. November 16, 1 | 1976-11-16 |
| Anti-microbially active surface-active agents Grant 3,957,863 - Diery , et al. May 18, 1 | 1976-05-18 |
| Hybrid ionic phosphorus compounds Grant 3,928,509 - Diery , et al. December 23, 1 | 1975-12-23 |
| Hybrid Ionic Phosphorus Compounds Grant 3,856,893 - Diery , et al. December 24, 1 | 1974-12-24 |
| Method Of And Agents For Influencing Weather Grant 3,802,624 - Kuhne , et al. April 9, 1 | 1974-04-09 |
| Agent For The Dispelling Of Fog And Process For Their Preparation Grant 3,715,319 - Kuhne , et al. February 6, 1 | 1973-02-06 |
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.
| 