Yang; Hengdong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yang; Hengdong.The latest application filed is for "reaction system, catalyst and method for preparing beta-phenylethanol".
- Yang; Hengdong - Shandong CN
- YANG; Hengdong - Yeda Yantai
- YANG; Hengdong - Yantai Shandong
| Patent | Date |
|---|---|
| Reaction system, catalyst and method for preparing .beta.-phenylethanol Grant 11,389,780 - Zeng , et al. July 19, 2 | 2022-07-19 |
| Catalyst for preparing 1,5-pentanediol via hydrogenolysis of tetrahydrofurfuryl alcohol, method and application thereof Grant 10,974,233 - Hu , et al. April 13, 2 | 2021-04-13 |
| Silicalite-1 molecular sieve-based catalyst and preparation method for 1,2-pentanediol using said catalyst Grant 10,898,883 - Hu , et al. January 26, 2 | 2021-01-26 |
| Reaction System, Catalyst And Method For Preparing Beta-phenylethanol App 20200298198 - ZENG; Wei ; et al. | 2020-09-24 |
| Silicalite-1 Molecular Sieve-based Catalyst And Preparation Method For 1,2-pentanediol Using Said Catalyst App 20200139353 - HU; Jianglin ; et al. | 2020-05-07 |
| Catalyst For Preparing 1,5-pentanediol Via Hydrogenolysis Of Tetrahydrofurfuryl Alcohol, Method And Application Thereof App 20200009544 - HU; Jianglin ; et al. | 2020-01-09 |
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.
| 