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Patents Grants
last 30 patents
Information
Patent Grant
System and process for co-producing dimethyl carbonate and ethylene...
Patent number
11,299,450
Issue date
Apr 12, 2022
Institute of Process Engineering, Chinese Academy of Sciences
Weiguo Cheng
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxovanadium phosphate catalyst, and preparation method and applicat...
Patent number
11,123,718
Issue date
Sep 21, 2021
INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
Ruixia Liu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Application of ionic liquid in propylene glycol ether synthesis and...
Patent number
10,604,468
Issue date
Mar 31, 2020
Institute of Process Engineering, Chinese Academy of Sciences
Ruixia Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Coagulation of biopolymers from ionic liquid solutions using CO2
Patent number
9,663,589
Issue date
May 30, 2017
The Board of Trustees of the University of Alabama
Robin D. Rogers
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Ionic liquid solvent and gas purification method using the same
Patent number
9,358,497
Issue date
Jun 7, 2016
Institute of Process Engineering, Chinese Academy of Sciences
Xiangping Zhang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for producing ethylene glycol catalyzed by ionic liquid
Patent number
8,658,842
Issue date
Feb 25, 2014
Institute of Process Engineering, Chinese Academy of Sciences
Suojiang Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for absorbing methylacrolein with ionic liquid
Patent number
7,964,756
Issue date
Jun 21, 2011
Institute of Process Engineering, Chinese Academy of Sciences
Suojiang Zhang
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
POLYIMIDE COPOLYMERS AND MEMBRANES, PREPARATION METHODS AND USES TH...
Publication number
20240327574
Publication date
Oct 3, 2024
China Petroleum and Chemical Corporation
Changjiang WU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE ABSORBENT AND USE THEREOF
Publication number
20220274944
Publication date
Sep 1, 2022
INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
Weiguo Cheng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND PROCESS FOR CO-PRODUCING DIMETHYL CARBONATE AND ETHYLENE...
Publication number
20210331999
Publication date
Oct 28, 2021
INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
Weiguo Cheng
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OXOVANADIUM PHOSPHATE CATALYST, AND PREPARATION METHOD AND APPLICAT...
Publication number
20200368730
Publication date
Nov 26, 2020
INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
Ruixia Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPLICATION OF IONIC LIQUID IN PROPYLENE GLYCOL ETHER SYNTHESIS AND...
Publication number
20180222833
Publication date
Aug 9, 2018
INSTITUTE OF PROCESS ENGINEERING ,CHINESE ACADEMY OF SCIENCES
Ruixia LIU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COAGULATION OF BIOPOLYMERS FROM IONIC LIQUID SOLUTIONS USING CO2
Publication number
20150368371
Publication date
Dec 24, 2015
The Board of Trustees of the University of Alabama
Robin D. Rogers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ionic Liquid Solvent and Gas Purification Method Using the Same
Publication number
20130255496
Publication date
Oct 3, 2013
INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY
Xiangping Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING ETHYLENE GLYCOL CATALYZED BY IONIC LIQUID
Publication number
20130072727
Publication date
Mar 21, 2013
INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
Suojiang Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR ABSORBING METHYLACROLEIN WITH IONIC LIQUID
Publication number
20110021846
Publication date
Jan 27, 2011
INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
Suojiang ZHANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRYSTAL OF 6-[4-(4-PYRIDYLAMINO) PHENYL]-4,5-DIHYDRO-3(2H-PYRIDAZIN...
Publication number
20090005392
Publication date
Jan 1, 2009
MITSUBISHI PHARMA CORPORATION
Haruki Asatani
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Crystal of 6-[4-(4-pyridylamino)phenyl]-4,5-dihydro-3(2h)-pyridazin...
Publication number
20040224956
Publication date
Nov 11, 2004
Haruki Asatani
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE