Jiang; Qingmei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Jiang; Qingmei.The latest application filed is for "epoxy resin material, preparation method therefor and application thereof".

Company Profile

5.6.7

Jiang; Qingmei - Shandong CN
Jiang; Qingmei - Yantai Shandong

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Epoxy resin material, preparation method therefor and application thereof Grant 11,248,085 - Zhou , et al. February 15, 2	2022-02-15
Supported catalyst used for synthesizing polyether amine, and manufacturing method Grant 11,045,794 - Ren , et al. June 29, 2	2021-06-29
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
Epoxy Resin Material, Preparation Method Therefor And Application Thereof App 20210047459 - Zhou; Meng ; et al.	2021-02-18
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
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
Supported Catalyst Used For Synthesizing Polyether Amine, And Manufacturing Method App 20190201878 - Ren; Shujie ; et al.	2019-07-04
Catalyst for fixed bed aniline rectification residue recycling and preparation method Grant 9,926,259 - Mei , et al. March 27, 2	2018-03-27
Catalyst For Fixed Bed Aniline Rectification Residue Recycling And Preparation Method App 20180065916 - Mei; Hua ; et al.	2018-03-08
Method for preparing diamino-dicyclohexyl methane Grant 9,580,380 - Li , et al. February 28, 2	2017-02-28
Catalyst Used For Resource Utilization Of A Fixed Bed Aniline Distillation Residue And Method For Preparing Said Catalyst App 20160207876 - Mei; Hua ; et al.	2016-07-21
Method For Preparing Diamino-dicyclohexyl Methane App 20160068472 - LI; Xin ; et al.	2016-03-10

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.