Meng; Xianghai

Patent Applications and Registrations

Patent applications and USPTO patent grants for Meng; Xianghai.The latest application filed is for "substituted oxopyridine derivatives".

Company Profile

4.18.18

Meng; Xianghai - Beijing CN
MENG; Xianghai - Changping Beijing
Meng; Xianghai - Changping Beijing N/A CN

*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
Method and system for treatment of spent chloroaluminate ionic liquid catalyst and alkaline wastewater Grant 11,426,702 - Chen , et al. August 30, 2	2022-08-30
Substituted Oxopyridine Derivatives App 20220144848 - ROEHRIG; Susanne ; et al.	2022-05-12
Method Of Synthesizing An Aluminosilicate Molecular Sieve By A Crystal Seed-assisted Method App 20210094836 - LIU; HAIYAN ; et al.	2021-04-01
Method And System For Treatment Of Spent Chloroaluminate Ionic Liquid Catalyst And Alkaline Wastewater App 20200392029 - CHEN; CHUNMAO ; et al.	2020-12-17
ZSM-35 molecular sieve and preparation method thereof Grant 10,822,242 - Liu , et al. November 3, 2	2020-11-03
Zsm-35 Molecular Sieve And Preparation Method Thereof App 20200038848 - LIU; HAIYAN ; et al.	2020-02-06
Process For Monitoring The Catalytic Activity Of An Ionic Liquid App 20180188159 - LIU; Zhichang ; et al.	2018-07-05
Process For Monitoring The Catalytic Activity Of An Ionic Liquid App 20180180555 - ZHANG; Rui ; et al.	2018-06-28
Process To Prepare A Composite Ionic Liquid App 20170320047 - ZHANG; Rui ; et al.	2017-11-09
Process for preparing alkylate comprising an improved solids removal step Grant 9,567,273 - Klusener , et al. February 14, 2	2017-02-14
Process for regeneration of ionic liquid catalyst Grant 9,346,042 - Zhang , et al. May 24, 2	2016-05-24
Method for revamping an HF or sulphuric acid alkylation unit and method for the production of alkylate Grant 9,260,668 - Liu , et al. February 16, 2	2016-02-16
Process For Preparing Alkylate Comprising An Improved Solids Removal Step App 20150315103 - KLUSENER; Peter Anton August ; et al.	2015-11-05
Process For Regeneration Of Ionic Liquid Catalyst App 20150231624 - Zhang; Rui ; et al.	2015-08-20
Alkylation method using ionic liquid as catalyst Grant 9,096,487 - Liu , et al. August 4, 2	2015-08-04
Method for revamping an HF or sulphuric acid alkylation unit Grant 8,692,048 - Liu , et al. April 8, 2	2014-04-08
Process for preparing an alkylate Grant 8,653,318 - Liu , et al. February 18, 2	2014-02-18
Process for preparing an alkylate Grant 8,633,346 - Liu , et al. January 21, 2	2014-01-21
Alkylation Method Using Ionic Liquid As Catalyst App 20130331625 - Liu; Zhichang ; et al.	2013-12-12
Method for revamping an HF or sulphuric acid alkylation unit Grant 8,569,561 - Liu , et al. October 29, 2	2013-10-29
Process for preparing an alkylate Grant 8,552,243 - Liu , et al. October 8, 2	2013-10-08
Methods For Regenerating And Maintaining Activity Of Ionic Liquid Catalyst And Producing Alkylate App 20120283500 - Liu; Zhichang ; et al.	2012-11-08
Process For Preparing An Alkylate App 20120178982 - Liu; Zhichang ; et al.	2012-07-12
Method For Revamping An Hf Or Sulphuric Acid Alkylation Unit And Method For The Production Of Alkylate App 20120172646 - Liu; Zhichang ; et al.	2012-07-05
Process For Preparing An Alkylate App 20120172647 - Liu; Zhichang ; et al.	2012-07-05
Process For Preparing An Alkylate App 20120165593 - Liu; Zhichang ; et al.	2012-06-28
Method For Revamping An Hf Or Sulphuric Acid Alkylation Unit App 20120165592 - Liu; Zhichang ; et al.	2012-06-28
Process For Preparing An Alkylate App 20120165590 - Liu; Zhichang ; et al.	2012-06-28

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.