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1. WO1996002317 - CELLULOSIC ULTRAFILTRATION MEMBRANE

Publication Number WO/1996/002317
Publication Date 01.02.1996
International Application No. PCT/US1995/009836
International Filing Date 19.07.1995
Chapter 2 Demand Filed 13.02.1996
IPC
B01D 69/12 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
69Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
12Composite membranes; Ultra-thin membranes
B01D 71/14 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
71Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
06Organic material
08Polysaccharides
12Cellulose derivatives
14Esters of organic acids
B01D 71/16 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
71Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
06Organic material
08Polysaccharides
12Cellulose derivatives
14Esters of organic acids
16Cellulose acetate
CPC
B01D 69/12
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
69Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
12Composite membranes; Ultra-thin membranes
B01D 71/14
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
71Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
06Organic material
08Polysaccharides
12Cellulose derivatives
14Esters of organic acids
B01D 71/16
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
71Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
06Organic material
08Polysaccharides
12Cellulose derivatives
14Esters of organic acids
16Cellulose acetate
Applicants
  • MILLIPORE CORPORATION [US/US]; 80 Ashby Road Bedford, MA 01730, US
Inventors
  • TUCCELLI, Ronald; US
  • MCGRATH, Paul, V.; US
Agents
  • KARNAKIS, Andrew, T.; Millipore Corporation 80 Ashby Road Bedford, MA 01730, US
Priority Data
08/277,80620.07.1994US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) CELLULOSIC ULTRAFILTRATION MEMBRANE
(FR) MEMBRANE CELLULOSIQUE POUR ULTRAFILTRATION
Abstract
(EN)
A cellulosic ultrafiltration membrane is provided having a microporous base resistant substrate and an ultrafiltration layer form of a cellulose ester or cellulose.
(FR)
Membrane cellulosique pour ultrafiltration comportant un substrat microporeux résistant aux bases et une couche d'ultrafiltration composée de cellulose ou d'un ester de cellulose.
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