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Patents Grants
last 30 patents
Information
Patent Grant
Device for decomplexation and enhanced removal of copper based on s...
Patent number
11,739,009
Issue date
Aug 29, 2023
Tongji University
Zhiwei Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Nanofiltration membrane with high flux for selectively removing hyd...
Patent number
11,623,182
Issue date
Apr 11, 2023
Tongji University
Zhiwei Wang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
High-performance thin-film composite polyamide membrane upcylcled f...
Patent number
11,590,455
Issue date
Feb 28, 2023
Tongji University
Zhiwei Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Flexible electrocatalytic membrane for removing nitrate from water,...
Patent number
11,565,953
Issue date
Jan 31, 2023
Tongji University
Zhiwei Wang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Thin-film composite polyamide reverse osmosis membrane with anti-ba...
Patent number
11,458,440
Issue date
Oct 4, 2022
Tongji University
Zhiwei Wang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Polyvinylidene fluoride/ultra-high molecular weight polyethylene bl...
Patent number
11,052,352
Issue date
Jul 6, 2021
Tianjin Polytechnic University
Nana Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Homogeneous fiber reinforced PVDF hollow fiber membrane and prepara...
Patent number
10,906,006
Issue date
Feb 2, 2021
Tianjin Polytechnic University
Changfa Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reinforced oil-absorptive membrane material, unit and preparation m...
Patent number
10,710,027
Issue date
Jul 14, 2020
Tianjin Polytechnic University
Changfa Xiao
B32 - LAYERED PRODUCTS
Information
Patent Grant
Lanthanide fluoride two-dimensional porous nanosheets, and preparat...
Patent number
10,604,417
Issue date
Mar 31, 2020
TIANJIN POLYTECHNIC UNIVERSITY
Yuzhong Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrophobic-oleophilic hollow fiber composite membrane and preparin...
Patent number
10,252,224
Issue date
Apr 9, 2019
Tianjin Polytechnic University
Changfa Xiao
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Benzocrown ether graft polymer with lithium isotopic separation eff...
Patent number
9,988,466
Issue date
Jun 5, 2018
Tianjin Polytechnic University
Jianxin Li
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hollow tubular oil absorbing material and preparing method thereof
Patent number
9,573,113
Issue date
Feb 21, 2017
Tianjin Polytechnic University
Changfa Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for preparing homogeneous braid-reinforced PPTA hollow fiber...
Patent number
9,533,266
Issue date
Jan 3, 2017
Tianjin Polytechnic University
Changfa Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for preparing aromatic polyamide porous hollow fiber membrane
Patent number
9,415,348
Issue date
Aug 16, 2016
Tianjin Polytechnic University
Changfa Xiao
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Preparation method of polymeric phase-change material
Patent number
9,359,542
Issue date
Jun 7, 2016
Tianjin Polytechnic University
Xing Xiang Zhang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Robust design method for a textile-manufacturing-dedicated, high-ef...
Patent number
9,348,951
Issue date
May 24, 2016
Tianjin Polytechnic University
Changliang Xia
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Preparation method of perfluorinated polymer hollow fiber membrane
Patent number
9,211,503
Issue date
Dec 15, 2015
Tianjin Polytechnic University
Changfa Xiao
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Anti-pollution electrocatalysis composite membrane and membrane rea...
Patent number
9,162,905
Issue date
Oct 20, 2015
Tianjin Polytechnic University
Jianxin Li
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Composition for preparation of hollow fiber porous membrane and pre...
Patent number
9,095,819
Issue date
Aug 4, 2015
Tianjin Polytechnic University
Changfa Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of preparing oil absorbing fibers
Patent number
8,110,525
Issue date
Feb 7, 2012
Tianjin Polytechnic University
Changfa Xiao
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Patents Applications
last 30 patents
Information
Patent Application
HIGH-PERFORMANCE THIN-FILM COMPOSITE POLYAMIDE MEMBRANE UPCYLCLED F...
Publication number
20210213392
Publication date
Jul 15, 2021
Tongji University
Zhiwei WANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE FOR DECOMPLEXATION AND ENHANCED REMOVAL OF COPPER BASED ON S...
Publication number
20210198122
Publication date
Jul 1, 2021
Tongji University
Zhiwei WANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
FLEXIBLE ELECTROCATALYTIC MEMBRANE FOR REMOVING NITRATE FROM WATER,...
Publication number
20210198123
Publication date
Jul 1, 2021
Tongji University
Zhiwei WANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
THIN-FILM COMPOSITE POLYAMIDE REVERSE OSMOSIS MEMBRANE WITH ANTI-BA...
Publication number
20210060497
Publication date
Mar 4, 2021
Tongji University
Zhiwei WANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NANOFILTRATION MEMBRANE WITH HIGH FLUX FOR SELECTIVELY REMOVING HYD...
Publication number
20200406199
Publication date
Dec 31, 2020
Tongji University
Zhiwei WANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REVERSE OSMOSIS MEMBRANE SUPPORT MATERIAL AND PREPARATION METHOD TH...
Publication number
20200282362
Publication date
Sep 10, 2020
TIANJIN POLYTECHNIC UNIVERSITY
Xupin ZHUANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LANTHANIDE FLUORIDE TWO-DIMENSIONAL POROUS NANOSHEETS, AND PREPARAT...
Publication number
20190322541
Publication date
Oct 24, 2019
TIANJIN POLYTECHNIC UNIVERSITY
YUZHONG ZHANG
B82 - NANO-TECHNOLOGY
Information
Patent Application
Reinforced oil-absorptive membrane material, unit and preparation m...
Publication number
20190126209
Publication date
May 2, 2019
TIANJIN POLYTECHNIC UNIVERSITY
Changfa Xiao
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polyvinylidene Fluoride/Ultra-high Molecular Weight Polyethylene Bl...
Publication number
20190105611
Publication date
Apr 11, 2019
TIANJIN POLYTECHNIC UNIVERSITY
Nana LI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Homogeneous fiber reinforced PVDF hollow fiber membrane and prepara...
Publication number
20180272289
Publication date
Sep 27, 2018
TIANJIN POLYTECHNIC UNIVERSITY
Changfa Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROPHOBIC-OLEOPHILIC HOLLOW FIBER COMPOSITE MEMBRANE AND PREPARIN...
Publication number
20170232402
Publication date
Aug 17, 2017
TIANJIN POLYTECHNIC UNIVERSITY
Changfa XIAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Reinforced oil-absorptive membrane material, unit and preparation m...
Publication number
20160317975
Publication date
Nov 3, 2016
TIANJIN POLYTECHNIC UNIVERSITY
Changfa Xiao
B32 - LAYERED PRODUCTS
Information
Patent Application
Hollow tubular oil absorbing material and preparing method thereof
Publication number
20160256849
Publication date
Sep 8, 2016
TIANJIN POLYTECHNIC UNIVERSITY
Changfa Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Membrane formulation of fluorinated copolymer porous membrance and...
Publication number
20160075845
Publication date
Mar 17, 2016
TIANJIN POLYTECHNIC UNIVERSITY
Changfa Xiao
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method for preparing aromatic polyamide porous hollow fiber membrane
Publication number
20160001234
Publication date
Jan 7, 2016
TIANJIN POLYTECHNIC UNIVERSITY
Changfa Xiao
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method for preparing homogeneous braid-reinforced PPTA hollow fiber...
Publication number
20160001233
Publication date
Jan 7, 2016
TIANJIN POLYTECHNIC UNIVERSITY
Changfa Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BENZOCROWN ETHER GRAFT POLYMER WITH LITHIUM ISOTOPIC SEPARATION EFF...
Publication number
20150152201
Publication date
Jun 4, 2015
TIANJIN POLYTECHNIC UNIVERSITY
JIANXIN LI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
THERMO-REGULATED FIBER AND PREPARATION METHOD THEREOF
Publication number
20150147569
Publication date
May 28, 2015
TIANJIN POLYTECHNIC UNIVERSITY
Xing Xiang Zhang
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
robust design method for a textile-manufacturing-dedicated, high-ef...
Publication number
20150127303
Publication date
May 7, 2015
TIANJIN POLYTECHNIC UNIVERSITY
Changliang Xia
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Preparation method of homogeneous-reinforced PVDF hollow fiber memb...
Publication number
20150096934
Publication date
Apr 9, 2015
TIANJIN POLYTECHNIC UNIVERSITY
Changfa Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Preparation method of perfluorinated polymer hollow fiber membrane
Publication number
20140311968
Publication date
Oct 23, 2014
TIANJIN POLYTECHNIC UNIVERSITY
Changfa Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE CATALYTIC MEMBRANE APPLIED TO CATALYTIC ESTERIFICATION AN...
Publication number
20130244861
Publication date
Sep 19, 2013
TIANJIN POLYTECHNIC UNIVERSITY
Jianxin Li
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
COMPOSITION FOR PREPARATION OF HOLLOW FIBER POROUS MEMBRANE AND PRE...
Publication number
20110147300
Publication date
Jun 23, 2011
TIANJIN POLYTECHNIC UNIVERSITY
Changfa XIAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PREPARING OIL ABSORBING FIBERS
Publication number
20090306259
Publication date
Dec 10, 2009
TIANJIN POLYTECHNIC UNIVERSITY
Changfa XIAO
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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