DK144294A - Isotop, hindefri porøs polyvinylidenfluoridmembran, dens fremstilling og anvendelse - Google Patents

Isotop, hindefri porøs polyvinylidenfluoridmembran, dens fremstilling og anvendelse

Info

Publication number: DK144294A
Authority: DK; Denmark
Prior art keywords: membrane; isotope; preparation; polyvinylidene fluoride; free porous
Prior art date: 1993-12-22

Application number

DK144294A

Other languages

English (en)

Inventor

Peter J Degen

Ioannis P Sipsas

Gregory C Rapisarda

Joseph Gregg

Original Assignee

Pall Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1993-12-22

Filing date

1994-12-19

Publication date

1995-06-23

1994-10-24 Priority claimed from US08/327,622 external-priority patent/US5736051A/en

1994-12-19 Application filed by Pall Corp filed Critical Pall Corp

1995-06-23 Publication of DK144294A publication Critical patent/DK144294A/da

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0095—Drying
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
- B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/34—Polyvinylidene fluoride
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/38—Graft polymerization
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/18—Membrane materials having mixed charged functional groups

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Inorganic Chemistry (AREA)
Health & Medical Sciences (AREA)
Transplantation (AREA)
Dispersion Chemistry (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
External Artificial Organs (AREA)
Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
Treatments Of Macromolecular Shaped Articles (AREA)
Graft Or Block Polymers (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)

DK144294A 1993-12-22 1994-12-19 Isotop, hindefri porøs polyvinylidenfluoridmembran, dens fremstilling og anvendelse DK144294A (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US17375593A	1993-12-22	1993-12-22
US08/327,622 US5736051A (en)	1993-12-22	1994-10-24	Polyvinylidene fluoride membrane and method for removing viruses from solutions

Publications (1)

Publication Number	Publication Date
DK144294A true DK144294A (da)	1995-06-23

Family

ID=26869498

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK144294A DK144294A (da)	1993-12-22	1994-12-19	Isotop, hindefri porøs polyvinylidenfluoridmembran, dens fremstilling og anvendelse

Country Status (11)

Country	Link
JP (2)	JP3178772B2 (da)
CA (1)	CA2138681C (da)
CH (1)	CH688612A5 (da)
DE (1)	DE4445973B4 (da)
DK (1)	DK144294A (da)
ES (1)	ES2109146B1 (da)
FR (1)	FR2713951B1 (da)
GB (1)	GB2285010B (da)
IT (1)	IT1267191B1 (da)
NL (1)	NL9402134A (da)
SE (1)	SE510792C2 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2322855A1 (en) *	1998-03-16	1999-09-23	Toshinori Koizumi	Microporous membrane
TW581709B (en)	1999-10-22	2004-04-01	Asahi Kasei Corp	Heat-resistant microporous film
ES2374913T3 (es)	2001-08-01	2012-02-23	Asahi Kasei Medical Co., Ltd.	Pel�?cula microporosa multicapas.
AU2003301399B2 (en)	2002-10-18	2006-07-06	Asahi Kasei Medical Co., Ltd.	Microporous hydrophilic membrane
EP1973738A4 (en) *	2005-12-30	2009-04-29	3M Innovative Properties Co	METHOD FOR MANUFACTURING FUNCTIONALIZED SUBSTRATES
ITMI20060601A1 (it)	2006-03-30	2007-09-30	Gvs Spa	Procedimento per la preparazione di membrane microporose in polivinilidenfluoruro pvdf
JP5026888B2 (ja) *	2007-08-14	2012-09-19	日東電工株式会社	表面に親水性ポリマーを有するフッ素樹脂成形体およびその製造方法
AU2009293694A1 (en)	2008-09-19	2010-03-25	Toray Industries, Inc	Separation membrane, and method for producing same
FR3089226B1 (fr) *	2018-11-30	2021-08-06	Arkema France	Procédé de préparation de films de polymère fluoré poreux
CN114028956B (zh) *	2021-11-18	2023-05-26	浙江机电职业技术学院	反渗透膜及其制备方法和应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2600265B1 (fr) *	1986-06-20	1991-09-06	Rhone Poulenc Rech	Membranes semi-permeables sechables et hydrophiles a base de polyfluorure de vinylidene
US5019260A (en) *	1986-12-23	1991-05-28	Pall Corporation	Filtration media with low protein adsorbability
JP2898665B2 (ja) *	1989-09-28	1999-06-02	テルモ株式会社	血漿分離膜およびそれを用いた血漿分離器
US5079272A (en) *	1989-11-30	1992-01-07	Millipore Corporation	Porous membrane formed from interpenetrating polymer network having hydrophilic surface
US5198505A (en) *	1991-04-11	1993-03-30	Pall Corporation	Uniform polyvinylidene difluoride membranes
EP0639106B1 (en) *	1992-05-06	1998-12-23	Costar Corporation	Method for the preparation of a polyvinylidene fluoride microporous membrane

1994
- 1994-12-01 GB GB9424308A patent/GB2285010B/en not_active Expired - Lifetime
- 1994-12-07 SE SE9404249A patent/SE510792C2/sv not_active IP Right Cessation
- 1994-12-07 IT IT94TO000998A patent/IT1267191B1/it active IP Right Grant
- 1994-12-13 ES ES09402529A patent/ES2109146B1/es not_active Expired - Fee Related
- 1994-12-15 NL NL9402134A patent/NL9402134A/nl active Search and Examination
- 1994-12-19 DK DK144294A patent/DK144294A/da not_active Application Discontinuation
- 1994-12-20 FR FR9415340A patent/FR2713951B1/fr not_active Expired - Lifetime
- 1994-12-21 CA CA002138681A patent/CA2138681C/en not_active Expired - Lifetime
- 1994-12-21 CH CH03856/94A patent/CH688612A5/fr not_active IP Right Cessation
- 1994-12-22 JP JP33615794A patent/JP3178772B2/ja not_active Expired - Lifetime
- 1994-12-22 DE DE4445973A patent/DE4445973B4/de not_active Expired - Lifetime
2000
- 2000-10-24 JP JP2000324381A patent/JP3443735B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE4445973B4 (de)	2006-06-29
JP2001187325A (ja)	2001-07-10
GB2285010A (en)	1995-06-28
CH688612A5 (fr)	1997-12-15
FR2713951A1 (fr)	1995-06-23
SE9404249D0 (sv)	1994-12-07
CA2138681C (en)	2001-08-14
DE4445973A1 (de)	1995-06-29
ITTO940998A1 (it)	1996-06-07
JP3178772B2 (ja)	2001-06-25
ES2109146A1 (es)	1998-01-01
IT1267191B1 (it)	1997-01-28
ES2109146B1 (es)	1998-08-16
JPH07265674A (ja)	1995-10-17
FR2713951B1 (fr)	1996-12-06
CA2138681A1 (en)	1995-06-23
ITTO940998A0 (it)	1994-12-07
JP3443735B2 (ja)	2003-09-08
GB2285010B (en)	1997-11-19
GB9424308D0 (en)	1995-01-18
NL9402134A (nl)	1995-07-17
SE510792C2 (sv)	1999-06-21
SE9404249L (sv)	1995-06-23

Publication	Publication Date	Title
FI941704L (fi)	1994-04-13	Öljyä, vettä ja hikeä hylkiviä mikrohuokoisia kalvomateriaaleja
NO912058D0 (no)	1991-05-29	Bioforlikelige membraner, deres fremstilling og anvendelse
NO961071D0 (no)	1996-03-15	Kjemiske forbindelser, deres fremstilling og anvendelse
DE69007130D1 (de)	1994-04-14	Poröse Polyvinylidenfluorid-Membran und Verfahren zu ihrer Herstellung.
NO961160D0 (no)	1996-03-21	Cykliske forbindelser, deres fremstilling og anvendelse
IL65197A0 (en)	1982-05-31	Polyacrylonitrile-containing semipermeable membranes,their manufacture and their use
NO892834L (no)	1990-01-09	Imidoperoksikarboksylsyrer, dens fremstilling og anvendelse.
FI941378L (fi)	1994-09-25	Bentsimidatsoliyhdisteitä, niiden käyttö ja valmistus
FI881057A0 (fi)	1988-03-08	I dubbelhjul gripande flyttanordning.
ITTO910327A0 (it)	1991-05-03	Membrane permselettive e loro impiego
DE3781081D1 (de)	1992-09-17	Verbund-membran.
DK144294A (da)	1995-06-23	Isotop, hindefri porøs polyvinylidenfluoridmembran, dens fremstilling og anvendelse
NO875263D0 (no)	1987-12-16	2,3-disubstituerte isoksazolidiner, fremgangsmaate til deres fremstilling, midler inneholdende disse og deres anvendelse.
NO820213L (no)	1982-01-25	Kjemiske forbindelser, deres fremstilling og deres anvendelse i legemidler
NO165639C (no)	1991-03-13	Oksalkylerte polyesteraminer, fremgangsmaate til deres fremstilling, og deres anvendelse.
JPS57136907A (en)	1982-08-24	Reverse osmosis membrane and its manufacture
DK60593D0 (da)	1993-05-26	Kemiske forbindelser, deres fremstilling og anvendelse
DE3763368D1 (de)	1990-08-02	Zusammengesetzte membranen.
DE69118887D1 (de)	1996-05-23	Semipermeable komposit-membran
DK60693D0 (da)	1993-05-26	Kemiske forbindelser, deres fremstilling og anvendelse
DK514886D0 (da)	1986-10-28	5-aryl-2,4-dialkyl-3h-1,2,4-triazol-3-thioner og tautomere deraf, deresfremstilling og anvendelse som antidepressive midler
DK681388D0 (da)	1988-12-07	Konstruktionselement til tilbygninger, isaer til verandaer og lignende
DK60493D0 (da)	1993-05-26	Kemiske forbindelser, deres fremstilling og anvendelse
NO944878D0 (no)	1994-12-15	Modifisert Kluyveromyces-gjær, dens fremstilling og anvendelse
NO901758L (no)	1990-10-23	Reninhemmende dipeptider, fremgangsmaate for deres fremstilling, midler som inneholder disse og deres anvendelse.

Legal Events

Date	Code	Title	Description
2005-07-25	AHS	Application shelved for other reasons than non-payment