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Patents Grants
last 30 patents
Information
Patent Grant
Method of synthesizing an aluminosilicate molecular sieve by a crys...
Patent number
11,634,334
Issue date
Apr 25, 2023
China University of Petroleum—Beijing
Tao Zheng
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Array substrate and manufacturing method thereof, display panel and...
Patent number
11,275,200
Issue date
Mar 15, 2022
Beijing Boe Display Technology Co., Ltd.
Shoukun Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
ZSM-35 molecular sieve and preparation method thereof
Patent number
10,822,242
Issue date
Nov 3, 2020
China University of Petroleum—Beijing
Haiyan Liu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Array substrate, display apparatus, pixel driving circuit, method f...
Patent number
10,784,289
Issue date
Sep 22, 2020
CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Yulong Chen
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Process for preparing alkylate comprising an improved solids remova...
Patent number
9,567,273
Issue date
Feb 14, 2017
Shell Oil Company
Peter Anton August Klusener
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for regeneration of ionic liquid catalyst
Patent number
9,346,042
Issue date
May 24, 2016
Shell Oil Company
Rui Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for revamping an HF or sulphuric acid alkylation unit and me...
Patent number
9,260,668
Issue date
Feb 16, 2016
Shell Oil Company
Zhichang Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkylation method using ionic liquid as catalyst
Patent number
9,096,487
Issue date
Aug 4, 2015
Shell Oil Company
Zhichang Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for revamping an HF or sulphuric acid alkylation unit
Patent number
8,692,048
Issue date
Apr 8, 2014
Shell Oil Company
Zhichang Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing an alkylate
Patent number
8,653,318
Issue date
Feb 18, 2014
Shell Oil Company
Zhichang Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing an alkylate
Patent number
8,633,346
Issue date
Jan 21, 2014
Shell Oil Company
Zhichang Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for revamping an HF or sulphuric acid alkylation unit
Patent number
8,569,561
Issue date
Oct 29, 2013
Shell Oil Company
Zhichang Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing an alkylate
Patent number
8,552,243
Issue date
Oct 8, 2013
Shell Oil Company
Zhichang Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for manufacturing alkylate oil with composite ionic liquid u...
Patent number
7,285,698
Issue date
Oct 23, 2007
University of Petroleum, Beijing
Zhichang Liu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITE IONIC LIQUID AND PREPARATION METHOD AND USE THEREOF
Publication number
20240109056
Publication date
Apr 4, 2024
CHINA UNIVERSITY OF PETROLEUM-BEIJING
TAO ZHENG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY PANEL AND...
Publication number
20210223440
Publication date
Jul 22, 2021
BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
Shoukun WANG
G02 - OPTICS
Information
Patent Application
METHOD OF SYNTHESIZING AN ALUMINOSILICATE MOLECULAR SIEVE BY A CRYS...
Publication number
20210094836
Publication date
Apr 1, 2021
CHINA UNIVERSITY OF PETROLEUM-BEIJING
HAIYAN LIU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD AND SYSTEM FOR TREATMENT OF SPENT CHLOROALUMINATE IONIC LIQU...
Publication number
20200392029
Publication date
Dec 17, 2020
CHINA UNIVERSITY OF PETROLEUM-BEIJING
CHUNMAO CHEN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ZSM-35 MOLECULAR SIEVE AND PREPARATION METHOD THEREOF
Publication number
20200038848
Publication date
Feb 6, 2020
CHINA UNIVERSITY OF PETROLEUM-BEIJING
HAIYAN LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ARRAY SUBSTRATE, DISPLAY APPARATUS, PIXEL DRIVING CIRCUIT, METHOD F...
Publication number
20190363104
Publication date
Nov 28, 2019
CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Yulong Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESS FOR MONITORING THE CATALYTIC ACTIVITY OF AN IONIC LIQUID
Publication number
20180188159
Publication date
Jul 5, 2018
Shell Oil Company
Zhichang LIU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR MONITORING THE CATALYTIC ACTIVITY OF AN IONIC LIQUID
Publication number
20180180555
Publication date
Jun 28, 2018
Shell Oil Company
Rui ZHANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS TO PREPARE A COMPOSITE IONIC LIQUID
Publication number
20170320047
Publication date
Nov 9, 2017
Shell Oil Company
Rui ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE IONIC LIQUID CATALYST
Publication number
20160199825
Publication date
Jul 14, 2016
Shell Oil Company
Rui ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PREPARING ALKYLATE COMPRISING AN IMPROVED SOLIDS REMOVA...
Publication number
20150315103
Publication date
Nov 5, 2015
Shell Oil Company
Peter Anton August KLUSENER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR REGENERATION OF IONIC LIQUID CATALYST
Publication number
20150231624
Publication date
Aug 20, 2015
Shell Oil Company
Rui Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ALKYLATION METHOD USING IONIC LIQUID AS CATALYST
Publication number
20130331625
Publication date
Dec 12, 2013
Zhichang Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS FOR REGENERATING AND MAINTAINING ACTIVITY OF IONIC LIQUID C...
Publication number
20120283500
Publication date
Nov 8, 2012
Zhichang Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING AN ALKYLATE
Publication number
20120178982
Publication date
Jul 12, 2012
Zhichang Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING AN ALKYLATE
Publication number
20120172647
Publication date
Jul 5, 2012
Zhichang Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR REVAMPING AN HF OR SULPHURIC ACID ALKYLATION UNIT AND ME...
Publication number
20120172646
Publication date
Jul 5, 2012
Zhichang Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING AN ALKYLATE
Publication number
20120165593
Publication date
Jun 28, 2012
Zhichang Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR REVAMPING AN HF OR SULPHURIC ACID ALKYLATION UNIT
Publication number
20120159759
Publication date
Jun 28, 2012
Zhichang Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING AN ALKYLATE
Publication number
20120165590
Publication date
Jun 28, 2012
Zhichang Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR REVAMPING AN HF OR SULPHURIC ACID ALKYLATION UNIT
Publication number
20120165592
Publication date
Jun 28, 2012
Zhichang Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for manufacturing alkylate oil with composite ionic liquid u...
Publication number
20040133056
Publication date
Jul 8, 2004
Zhichang Liu
C07 - ORGANIC CHEMISTRY