AU516289B2 - Nonwoven fabric and semipermeable membrane - Google Patents

Nonwoven fabric and semipermeable membrane

Info

Publication number: AU516289B2
Authority: AU; Australia
Prior art keywords: nonwoven fabric; semipermeable membrane; semipermeable; membrane; nonwoven
Prior art date: 1976-12-04
Legal status (The legal status 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 status listed.): Expired

Application number

AU31173/77A

Other versions

AU3117377A (en

Inventor

W and. Groitzsch D. Dr Schultheiss

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Carl Freudenberg KG

Original Assignee

Carl Freudenberg KG

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

1981-05-28

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

1979-06-07 Publication of AU3117377A publication Critical patent/AU3117377A/en

1981-05-28 Application granted granted Critical

1981-05-28 Publication of AU516289B2 publication Critical patent/AU516289B2/en

Status Expired legal-status Critical Current

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
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
- D21H5/20—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Nonwoven Fabrics (AREA)
Paper (AREA)
Laminated Bodies (AREA)

AU31173/77A 1976-12-04 1977-12-02 Nonwoven fabric and semipermeable membrane Expired AU516289B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2655014A DE2655014C3 (en)	1976-12-04	1976-12-04	Carrier layer for semi-permeable membranes
DEDE2655014		1976-12-04

Publications (2)

Publication Number	Publication Date
AU3117377A AU3117377A (en)	1979-06-07
AU516289B2 true AU516289B2 (en)	1981-05-28

Family

ID=5994671

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU31173/77A Expired AU516289B2 (en)	1976-12-04	1977-12-02	Nonwoven fabric and semipermeable membrane

Country Status (12)

Country	Link
JP (1)	JPS5370986A (en)
AT (1)	AT367312B (en)
AU (1)	AU516289B2 (en)
CA (1)	CA1107580A (en)
DE (1)	DE2655014C3 (en)
DK (1)	DK148786C (en)
FR (1)	FR2372922A1 (en)
GB (1)	GB1595299A (en)
IL (1)	IL53455A0 (en)
NL (1)	NL185163C (en)
SE (1)	SE433505B (en)
ZA (1)	ZA776021B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5417383A (en) *	1977-07-11	1979-02-08	Toray Ind Inc	Separating unit for liquid
JPS61222506A (en) *	1985-03-29	1986-10-03	Japan Vilene Co Ltd	Semipermeable membrane support and its preparation
EP0253047A1 (en) *	1986-07-14	1988-01-20	VOGELBUSCH GESELLSCHAFT m.b.H.	Membrane-separation element
DE3729567A1 (en) *	1986-09-11	1988-03-17	Kendall & Co	BATTERY CUTTER MATERIAL
WO1998004233A1 (en) *	1996-07-31	1998-02-05	The Procter & Gamble Company	Conditioning shampoo compositions comprising polyalkoxylated polyalkyleneamine
CN103269782B (en)	2010-12-27	2015-07-01	北越纪州制纸株式会社	Wet-laid nonwoven fabric for semipermeable membrane supporting body, method for producing said wet-laid nonwoven fabric, and method for identifying low -density defect of wet laid nonwoven fabric
JP5216924B1 (en) *	2012-01-30	2013-06-19	北越紀州製紙株式会社	Nonwoven fabric for semipermeable membrane support

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1137457A (en) *	1954-08-07	1957-05-29		Process for the manufacture of papers and films starting from polyolefins
GB1099534A (en) *	1965-05-26	1968-01-17	Ici Ltd	Fibrous, non-woven sheet materials

1976
- 1976-12-04 DE DE2655014A patent/DE2655014C3/en not_active Expired
1977
- 1977-10-07 ZA ZA00776021A patent/ZA776021B/en unknown
- 1977-11-03 NL NLAANVRAGE7712123,A patent/NL185163C/en not_active IP Right Cessation
- 1977-11-11 JP JP13484377A patent/JPS5370986A/en active Pending
- 1977-11-23 IL IL53455A patent/IL53455A0/en not_active IP Right Cessation
- 1977-12-01 SE SE7713646A patent/SE433505B/en not_active IP Right Cessation
- 1977-12-02 AU AU31173/77A patent/AU516289B2/en not_active Expired
- 1977-12-02 AT AT0865777A patent/AT367312B/en not_active IP Right Cessation
- 1977-12-02 DK DK539877A patent/DK148786C/en active
- 1977-12-02 GB GB50215/77A patent/GB1595299A/en not_active Expired
- 1977-12-02 FR FR7736383A patent/FR2372922A1/en active Granted
- 1977-12-05 CA CA292,431A patent/CA1107580A/en not_active Expired

Also Published As

Publication number	Publication date
DE2655014A1 (en)	1978-06-08
SE433505B (en)	1984-05-28
FR2372922A1 (en)	1978-06-30
DE2655014C3 (en)	1979-09-06
SE7713646L (en)	1978-06-05
ZA776021B (en)	1978-05-30
AT367312B (en)	1982-06-25
DK148786B (en)	1985-09-30
FR2372922B1 (en)	1982-04-09
GB1595299A (en)	1981-08-12
AU3117377A (en)	1979-06-07
NL7712123A (en)	1978-06-06
IL53455A0 (en)	1978-01-31
NL185163C (en)	1990-02-01
DE2655014B2 (en)	1979-01-04
JPS5370986A (en)	1978-06-23
CA1107580A (en)	1981-08-25
NL185163B (en)	1989-09-01
ATA865777A (en)	1981-11-15
DK539877A (en)	1978-06-05
DK148786C (en)	1986-03-03

Publication	Publication Date	Title
AU503682B2 (en)	1979-09-13	Dialysis membrane
AU513599B2 (en)	1980-12-11	Blood filter
IL50384A (en)	1979-03-12	Semipermeable membranes and their preparation
AU516037B2 (en)	1981-05-14	Cloth attaching device
ZA783971B (en)	1980-02-27	Mass-transfer membrane and processes using same
AU2421877A (en)	1978-10-19	Ocular membrane
JPS531179A (en)	1978-01-07	Membrane having selective fine hole tissue
JPS5339980A (en)	1978-04-12	Polyamide semipermeable membrane
GB1545540A (en)	1979-05-10	Preparation of selectively permeable membranes
AU505661B2 (en)	1979-11-29	Membrane arrangement for dialysis
JPS5375175A (en)	1978-07-04	Semipermeable membrane and manufacture thereof
JPS5640156A (en)	1981-04-16	Porous membrane and its manufacture
JPS5224988A (en)	1977-02-24	Sulfonated polybenzz133oxazinee244dione semipermeable membrane and manufacture therefor
AU509281B2 (en)	1980-05-01	Fabric cutter
DE3065538D1 (en)	1983-12-15	Permselective membrane
IE45467L (en)	1978-03-03	Semipermeable membranes
AU516289B2 (en)	1981-05-28	Nonwoven fabric and semipermeable membrane
JPS53122683A (en)	1978-10-26	Semipermeable membrane and manufacture thereof
AU504871B2 (en)	1979-11-01	Improvements in nonwoven fabrics
AU504088B2 (en)	1979-10-04	Biaxially oriented nonwoven fabric
JPS52127481A (en)	1977-10-26	Complex semipermeable membrane and the manufacture
AU509627B2 (en)	1980-05-22	Bonding Nonwoven Webs
AU498397B2 (en)	1979-03-08	Nonwoven fabric
AU526468B2 (en)	1983-01-13	Blood filter
AU502153B2 (en)	1979-07-12	Composite semipermeable membranes