Membership
Tour
Register
Log in
Guangwen Chu
Follow
Person
Beijing, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Continuous preparation system and method for vinylidene chloride
Patent number
12,134,081
Issue date
Nov 5, 2024
ZHEJIANG QUZHOU JUSU CHEMICAL INDUSTRY CO., LTD.
Liangliang Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for preparing epoxy chloropropane
Patent number
12,077,516
Issue date
Sep 3, 2024
QUZHOU JUHUA POLYAMIDE FIBRE LLC.
Liangliang Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
High-gravity device for generating nano/micron bubbles and reaction...
Patent number
12,053,746
Issue date
Aug 6, 2024
Beijing University of Chemical Technology
Yong Luo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System, method, and reaction apparatus used for continuous reaction...
Patent number
12,005,431
Issue date
Jun 11, 2024
ZHEJIANG QUHUA FLUOR-CHEMISTRY Co., Ltd.
Liangliang Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Gas-phase oxidation/decomposition and absorption integrated device...
Patent number
10,780,390
Issue date
Sep 22, 2020
Beijing University of Chemical Technology
Guangwen Chu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and producing method for preparing alkylated oil by using su...
Patent number
10,556,845
Issue date
Feb 11, 2020
Beijing University of Chemical Technology
Haikui Zou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
High-gravity rotating bed device having new structure and applicati...
Patent number
9,839,895
Issue date
Dec 12, 2017
Beijing University of Chemical Technology
Jianfeng Chen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for treating waste saline water produced in production proce...
Patent number
9,802,848
Issue date
Oct 31, 2017
Wanhua Chemical (Ningbo) Co., Ltd.
Hongke Zhang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Microchannel double pipe device and usage thereof
Patent number
9,156,015
Issue date
Oct 13, 2015
Beijing Univesity of Chemical Technology
Zhigang Shen
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High-gravity reactive precipitation process for the preparation of...
Patent number
8,715,614
Issue date
May 6, 2014
Beijing University of Chemical Technology
Jianfeng Chen
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of preparing nano-dispersed high-all-trans-carotenoid microc...
Patent number
8,540,908
Issue date
Sep 24, 2013
Zhejiang NHU Company Ltd.
Zhirong Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of preparing polymethylene-polyphenyl-polyamine
Patent number
7,893,301
Issue date
Feb 22, 2011
Ningbo Wanhua Polyurethanes Co., Ltd.
Jiansheng Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR PREPARING EPOXY CHLOROPROPANE
Publication number
20240076277
Publication date
Mar 7, 2024
QUZHOU JUHUA POLYAMIDE FIBRE LLC.
Liangliang ZHANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONTINUOUS PREPARATION SYSTEM AND METHOD FOR VINYLIDENE CHLORIDE
Publication number
20240033706
Publication date
Feb 1, 2024
ZHEJIANG QUZHOU JUSU CHEMICAL INDUSTRY CO., LTD
Liangliang ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM, METHOD, AND REACTION APPARATUS USED FOR CONTINUOUS REACTION...
Publication number
20240017231
Publication date
Jan 18, 2024
ZHEJIANG QUHUA FLUOR-CHEMISTRY Co., Ltd.
Liangliang ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROPHILIC AND HYDROPHOBIC COMPOSITE PACKING-BASED ROTATING PACKED...
Publication number
20220219132
Publication date
Jul 14, 2022
Beijing University of Chemical Technology
Yong LUO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH-GRAVITY DEVICE FOR GENERATING NANO/MICRON BUBBLES AND REACTION...
Publication number
20220062832
Publication date
Mar 3, 2022
Beijing University of Chemical Technology
Yong LUO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS-PHASE OXIDATION/DECOMPOSITION AND ABSORPTION INTEGRATED DEVICE...
Publication number
20200038804
Publication date
Feb 6, 2020
Beijing University of Chemical Technology
Guangwen CHU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
System And Producing Method for Preparing Oil By Using Sulfuric Aci...
Publication number
20180354871
Publication date
Dec 13, 2018
Beijing University of Chemical Technology
Haikui Zou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH-GRAVITY ROTATING BED DEVICE HAVING NEW STRUCTURE AND APPLICATI...
Publication number
20160317995
Publication date
Nov 3, 2016
Beijing University of Chemical Technology
Jianfeng Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR TREATING WASTE SALINE WATER PRODUCED IN PRODUCTION PROCE...
Publication number
20120168375
Publication date
Jul 5, 2012
Beijing University of Chemical Technology
Hongke Zhang
C01 - INORGANIC CHEMISTRY
Information
Patent Application
MICROCHANNEL DOUBLE PIPE DEVICE AND USAGE THEREOF
Publication number
20120037232
Publication date
Feb 16, 2012
Zhigang Shen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PREPARING NANO-DISPERSED HIGH-ALL-TRANS-CAROTENOID MICROC...
Publication number
20120018912
Publication date
Jan 26, 2012
ZHEJIANG UNIVERSITY
Zhirong Chen
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Method of preparing polymethylene-polyphenyl-polyamine
Publication number
20080249261
Publication date
Oct 9, 2008
Jiansheng Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
High-gravity reactive precipitation process for the preparation of...
Publication number
20050019248
Publication date
Jan 27, 2005
Beijing University of Chemical Technology
Jianfeng Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Calcium carbonate of different shapes and the preparation process t...
Publication number
20040234443
Publication date
Nov 25, 2004
Jianfeng Chen
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES