DK148436C - Fibroest baerelag for semipermeable membraner - Google Patents

Fibroest baerelag for semipermeable membraner

Info

Publication number: DK148436C
Authority: DK; Denmark
Prior art keywords: fibroest; background; semipermeable membranes; semipermeable; membranes
Prior art date: 1976-12-04

Application number

DK539777A

Other languages

English (en)

Other versions

DK148436B (da

DK539777A (da

Inventor

Wolfrem Schultheiss

Klaus Schmidt

Original Assignee

Freudenberg Carl Fa

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.)

1976-12-04

Filing date

1977-12-02

Publication date

1986-03-03

1977-12-02 Application filed by Freudenberg Carl Fa filed Critical Freudenberg Carl Fa

1978-06-05 Publication of DK539777A publication Critical patent/DK539777A/da

1985-07-08 Publication of DK148436B publication Critical patent/DK148436B/da

1986-03-03 Application granted granted Critical

1986-03-03 Publication of DK148436C publication Critical patent/DK148436C/da

Links

Classifications

- 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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
- B01D69/1071—Woven, non-woven or net mesh
- 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
- B01D69/10—Supported membranes; Membrane supports
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/903—Microfiber, less than 100 micron diameter
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/608—Including strand or fiber material which is of specific structural definition
- Y10T442/609—Cross-sectional configuration of strand or fiber material is specified
- Y10T442/611—Cross-sectional configuration of strand or fiber material is other than circular
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/659—Including an additional nonwoven fabric
- Y10T442/673—Including particulate material other than fiber

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Laminated Bodies (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Nonwoven Fabrics (AREA)

DK539777A 1976-12-04 1977-12-02 Fibroest baerelag for semipermeable membraner DK148436C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2655024		1976-12-04
DE2655024A DE2655024C3 (de)	1976-12-04	1976-12-04	Trägerschicht für eine semipermeable Membran

Publications (3)

Publication Number	Publication Date
DK539777A DK539777A (da)	1978-06-05
DK148436B DK148436B (da)	1985-07-08
DK148436C true DK148436C (da)	1986-03-03

Family

ID=5994679

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK539777A DK148436C (da)	1976-12-04	1977-12-02	Fibroest baerelag for semipermeable membraner

Country Status (14)

Country	Link
US (1)	US4180611A (da)
JP (1)	JPS5370987A (da)
AT (1)	AT367313B (da)
AU (1)	AU512500B2 (da)
CA (1)	CA1098771A (da)
DE (1)	DE2655024C3 (da)
DK (1)	DK148436C (da)
ES (1)	ES463359A1 (da)
FR (1)	FR2372644A1 (da)
GB (1)	GB1582790A (da)
IL (1)	IL53456A0 (da)
NL (1)	NL184798C (da)
SE (1)	SE433507B (da)
ZA (1)	ZA776020B (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0048110B1 (en) *	1980-09-11	1986-06-11	United Kingdom Atomic Energy Authority	Selective retention with composite materials
EP0117071A3 (en) *	1983-01-24	1988-01-27	Ecc International Limited	Pressure filters
US4774001A (en) *	1984-12-21	1988-09-27	Pall Corporation	Supported microporous membrane
GB2169224B (en) *	1984-12-21	1989-01-11	Pall Corp	Supported microporous membrane and method of making
JPS61222506A (ja) *	1985-03-29	1986-10-03	Japan Vilene Co Ltd	半透膜支持体及びその製造方法
US4714647A (en) *	1986-05-02	1987-12-22	Kimberly-Clark Corporation	Melt-blown material with depth fiber size gradient
US4904523A (en) *	1987-01-06	1990-02-27	Pellon Company	Polyester heat bonded product
US5391425A (en) *	1992-07-30	1995-02-21	Hexcel Corporation	Composite material with shrinkage barrier
JP5291274B2 (ja) *	2000-09-22	2013-09-18	阿波製紙株式会社	半透膜支持体およびこれを使用する半透膜の製造方法
DE102007042554B4 (de) *	2007-09-07	2017-05-11	Carl Freudenberg Kg	Vliesstoff mit Partikelfüllung
KR101298120B1 (ko) *	2008-02-20	2013-08-20	칼 프로이덴베르크 카게	가교제를 갖는 부직포
JP5216924B1 (ja) *	2012-01-30	2013-06-19	北越紀州製紙株式会社	半透膜支持体用不織布
JP5203518B1 (ja) *	2012-03-01	2013-06-05	北越紀州製紙株式会社	半透膜支持体用不織布及びその製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB776179A (en) *	1954-09-24	1957-06-05	Celanese Corp	Plastic laminates
US3102836A (en) *	1959-10-20	1963-09-03	United Shoe Machinery Corp	Sheet material comprising fibers and plastic particles
US2992149A (en) *	1960-03-23	1961-07-11	Chicopee Mfg Corp	Heat-sealable sheet materials
NL6403128A (da) *	1963-10-31	1965-05-03
US3503784A (en) *	1965-10-15	1970-03-31	Kuraray Co	Smooth surfaced sheet materials and method of manufacturing the same
GB1159997A (en) *	1966-08-23	1969-07-30	August Ferdinand Junio Schramm	Processes of Making Flexbiel Air-Permeable Sheet Products
GB1241973A (en) *	1968-07-30	1971-08-11	American Standard Inc	Improvements in or relating to supporting osmotic membranes
NL7102636A (en) *	1971-02-26	1972-08-29		Reverse osmosis appts - with open celled synthetic resin layer between cellulose acetate membrane and plastic support tube
US3762566A (en) *	1971-08-03	1973-10-02	Abcor Inc	Supported semipermeable membranes and process for preparing same
CA989720A (en) *	1972-02-07	1976-05-25	Stanislaw B. Berger	Non-woven mixed fibre batts
US3837995A (en) *	1972-04-24	1974-09-24	Kimberly Clark Co	Autogenously bonded composite web
FR2194461B1 (da) *	1972-06-23	1975-03-07	Rhone Poulenc Ind
US3878014A (en) *	1973-04-30	1975-04-15	Beloit Corp	Process for matting melt blow microfibers
US3914358A (en) *	1973-12-10	1975-10-21	Westinghouse Electric Corp	Method of improving the finish of the bores of a reverse osmosis sand module
US3949130A (en) *	1974-01-04	1976-04-06	Tuff Spun Products, Inc.	Spun bonded fabric, and articles made therefrom

1976
- 1976-12-04 DE DE2655024A patent/DE2655024C3/de not_active Expired
1977
- 1977-10-07 ZA ZA00776020A patent/ZA776020B/xx unknown
- 1977-10-19 ES ES463359A patent/ES463359A1/es not_active Expired
- 1977-10-20 AU AU29899/77A patent/AU512500B2/en not_active Expired
- 1977-11-03 NL NLAANVRAGE7712122,A patent/NL184798C/xx not_active IP Right Cessation
- 1977-11-11 JP JP13484477A patent/JPS5370987A/ja active Granted
- 1977-11-23 IL IL53456A patent/IL53456A0/xx not_active IP Right Cessation
- 1977-12-01 US US05/856,564 patent/US4180611A/en not_active Expired - Lifetime
- 1977-12-01 SE SE7713647A patent/SE433507B/sv not_active IP Right Cessation
- 1977-12-02 AT AT0865877A patent/AT367313B/de not_active IP Right Cessation
- 1977-12-02 GB GB50216/77A patent/GB1582790A/en not_active Expired
- 1977-12-02 DK DK539777A patent/DK148436C/da not_active IP Right Cessation
- 1977-12-02 FR FR7736384A patent/FR2372644A1/fr active Granted
- 1977-12-05 CA CA292,368A patent/CA1098771A/en not_active Expired

Also Published As

Publication number	Publication date
NL7712122A (nl)	1978-06-06
AU512500B2 (en)	1980-10-16
SE433507B (sv)	1984-05-28
JPS6158203B2 (da)	1986-12-10
ES463359A1 (es)	1978-07-16
SE7713647L (sv)	1978-06-05
JPS5370987A (en)	1978-06-23
DK148436B (da)	1985-07-08
DE2655024A1 (de)	1978-06-08
DK539777A (da)	1978-06-05
DE2655024B2 (de)	1981-06-04
CA1098771A (en)	1981-04-07
AT367313B (de)	1982-06-25
FR2372644B1 (da)	1984-09-14
NL184798C (nl)	1989-11-01
US4180611A (en)	1979-12-25
DE2655024C3 (de)	1982-04-22
IL53456A0 (en)	1978-01-31
GB1582790A (en)	1981-01-14
ZA776020B (en)	1978-05-30
ATA865877A (de)	1981-11-15
AU2989977A (en)	1979-04-26
FR2372644A1 (fr)	1978-06-30

Legal Events

Date	Code	Title	Description
1993-08-30	PBP	Patent lapsed

Publication	Publication Date	Title
NO772074L (no)	1977-12-23	Dialysemembran for hemodialyse
FR2336962A1 (fr)	1977-07-29	Membranes semi-permeables composees
SE437331B (sv)	1985-02-25	Plasmaferesapparat
DK409478A (da)	1979-03-17	Semipermeable membraner
NL181908C (nl)	1987-12-01	Holle-vezel permeator.
SE401893B (sv)	1978-06-05	Dialyssystem
NL7804399A (nl)	1978-10-27	Beklede membranen.
SE402212B (sv)	1978-06-26	Dialyssystem
AT367649B (de)	1982-07-26	Semipermeable membranen
SE401894B (sv)	1978-06-05	Dialyssystem
NL7711608A (nl)	1978-04-25	Membraanoxigenator.
DK146615C (da)	1984-04-30	Fremgangsmaade til forbedring af semipermeable membraners frastoedningsydeevne
SE442169B (sv)	1985-12-09	Anordning for ultrafiltrering
NL7613869A (nl)	1977-06-21	Membraanstelsel.
SE7612066L (sv)	1977-11-15	Forfarande for framstellning av membrander for osmotisk separation
DK293775A (da)	1975-12-29	Asymmetriske semipermeable membraner
AT360048B (de)	1980-12-10	Semipermeable membranen aus copolyamiden
NL183496C (nl)	1988-11-16	Membraan geschikt voor hemodialyse.
DK148436C (da)	1986-03-03	Fibroest baerelag for semipermeable membraner
BE842345R (fr)	1976-11-29	Membranes
SE7703124L (sv)	1977-09-20	Membran for hemodialys
AT364733B (de)	1981-11-10	Semipermeable membranen aus copolyamiden
IE45467L (en)	1978-03-03	Semipermeable membranes
SE7700945L (sv)	1977-07-31	Horisontell membranelektrolysor
NL7613027A (nl)	1977-09-27	Vloeistofmembranen.