Irnich; Rudolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Irnich; Rudolf.The latest application filed is for "continuous preparation of acetic acid esters".
- Irnich; Rudolf - Bobenheim DE
| Patent | Date |
|---|---|
| Continuous preparation of acetic acid esters Grant 4,370,491 - Bott , et al. January 25, 1 | 1983-01-25 |
| Removal of CO.sub.2 and/or H.sub.2 S from gases Grant 4,330,305 - Kuessner , et al. May 18, 1 | 1982-05-18 |
| Production of anhydrous or substantially anhydrous formic acid Grant 4,262,140 - Bott , et al. April 14, 1 | 1981-04-14 |
| Preparation of pure dimethyl carbonate Grant 4,162,200 - Himmele , et al. July 24, 1 | 1979-07-24 |
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.
| 