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Natalia Widjojo
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Singapore, SG
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last 30 patents
Information
Patent Grant
Method, spinneret and system for fabricating multilayer membranes
Patent number
11,247,180
Issue date
Feb 15, 2022
DuPont Safety & Construction, Inc.
Menno Bos
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Removing metal ions from aqueous systems with an active layer membrane
Patent number
11,117,817
Issue date
Sep 14, 2021
DuPont Safety & Construction, Inc.
Claudia Staudt
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Selective extraction film for mining application
Patent number
11,077,408
Issue date
Aug 3, 2021
BASF SE
Yoke Lim Lim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the preparation of hyperbranched hollow fibers
Patent number
9,234,302
Issue date
Jan 12, 2016
BASF SE
Martin Weber
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ultrafiltration membranes fabricated from sulfonated polyphenylenes...
Patent number
9,199,205
Issue date
Dec 1, 2015
BASF SE
Martin Weber
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite membranes comprising a sulfonated polyarylether and their...
Patent number
9,193,611
Issue date
Nov 24, 2015
BASF SE
Martin Weber
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
NANOFILTRATION COMPOSITE MEMBRANES COMPRISING SELF-ASSEMBLED SUPRAM...
Publication number
20200246761
Publication date
Aug 6, 2020
BASF SE
Wendel WOHLLEBEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SELECTIVE EXTRACTION FILM FOR MINING APPLICATION
Publication number
20200108356
Publication date
Apr 9, 2020
BASF SE
Yoke Lim LIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
REMOVING METAL IONS FROM AQUEOUS SYSTEMS WITH AN ACTIVE LAYER MEMBRANE
Publication number
20190358593
Publication date
Nov 28, 2019
BASF SE
Claudia STAUDT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTILAYER HOLLOW FIBRE MEMBRANES
Publication number
20190209973
Publication date
Jul 11, 2019
BASF SE
Natalia WIDJOJO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD, SPINNERET AND SYSTEM FOR FABRICATING MULTILAYER MEMBRANES
Publication number
20190099724
Publication date
Apr 4, 2019
BASF SE
Menno BOS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOVEL MEMBRANES
Publication number
20160158707
Publication date
Jun 9, 2016
BASF SE
Martin HEIJNEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE MEMBRANES COMPRISING SULFONATED POLYPHENYLENESULFONE AND...
Publication number
20130341273
Publication date
Dec 26, 2013
Martin Weber
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ULTRAFILTRATION MEMBRANES FABRICATED FROM SULFONATED POLYPHENYLENES...
Publication number
20130277318
Publication date
Oct 24, 2013
National University of Singapore
Martin Weber
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE MEMBRANES COMPRISING A SULFONATED POLYARYLETHER AND THEIR...
Publication number
20120273423
Publication date
Nov 1, 2012
National University of Singapore
Martin Weber
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for the Preparation of Hyperbranched Hollow Fibers
Publication number
20120213998
Publication date
Aug 23, 2012
BASF SE
Martin Weber
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING