Nothing Special   »   [go: up one dir, main page]

JPS548669A - Hydrophilic porous composite structure and its manufacture - Google Patents

Hydrophilic porous composite structure and its manufacture

Info

Publication number
JPS548669A
JPS548669A JP7406977A JP7406977A JPS548669A JP S548669 A JPS548669 A JP S548669A JP 7406977 A JP7406977 A JP 7406977A JP 7406977 A JP7406977 A JP 7406977A JP S548669 A JPS548669 A JP S548669A
Authority
JP
Japan
Prior art keywords
manufacture
composite structure
porous composite
hydrophilic porous
impregnating
Prior art date
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.)
Granted
Application number
JP7406977A
Other languages
Japanese (ja)
Other versions
JPS562094B2 (en
Inventor
Koichi Okita
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP7406977A priority Critical patent/JPS548669A/en
Priority to GB3266477A priority patent/GB1538810A/en
Priority to DE2735887A priority patent/DE2735887C3/en
Priority to CA284,442A priority patent/CA1104008A/en
Priority to US05/823,474 priority patent/US4113912A/en
Priority to FR7724645A priority patent/FR2361439A1/en
Publication of JPS548669A publication Critical patent/JPS548669A/en
Publication of JPS562094B2 publication Critical patent/JPS562094B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

PURPOSE: To obtain the title water-soluble structure, by impregnating the pores of a porous fluororesin structure with an aqueous solution of polyacrylic acid, followed by crosslinking the polymer with chemical reactions or ionizing radiations.
COPYRIGHT: (C)1979,JPO&Japio
JP7406977A 1976-08-10 1977-06-21 Hydrophilic porous composite structure and its manufacture Granted JPS548669A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP7406977A JPS548669A (en) 1977-06-21 1977-06-21 Hydrophilic porous composite structure and its manufacture
GB3266477A GB1538810A (en) 1976-08-10 1977-08-04 Hydrophilic porous fluorocarbon structures and process for their production
DE2735887A DE2735887C3 (en) 1976-08-10 1977-08-09 Porous membranes and processes for their manufacture
CA284,442A CA1104008A (en) 1976-08-10 1977-08-10 Hydrophilic porous structures and process for production thereof
US05/823,474 US4113912A (en) 1976-08-10 1977-08-10 Hydrophilic porous structures and process for production thereof
FR7724645A FR2361439A1 (en) 1976-08-10 1977-08-10 HYDROPHILIC POROUS STRUCTURES OF FLUOROCARBON RESIN AND THEIR PREPARATION PROCESS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7406977A JPS548669A (en) 1977-06-21 1977-06-21 Hydrophilic porous composite structure and its manufacture

Publications (2)

Publication Number Publication Date
JPS548669A true JPS548669A (en) 1979-01-23
JPS562094B2 JPS562094B2 (en) 1981-01-17

Family

ID=13536516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7406977A Granted JPS548669A (en) 1976-08-10 1977-06-21 Hydrophilic porous composite structure and its manufacture

Country Status (1)

Country Link
JP (1) JPS548669A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55152728A (en) * 1979-05-16 1980-11-28 Sumitomo Electric Ind Ltd Porous polytetrafluoroethylene material having composite-structure and preparation thereof
JPS5675165A (en) * 1979-11-22 1981-06-22 Terumo Corp Medical filter and its manufacture
JPS5849403A (en) * 1981-09-16 1983-03-23 Nitto Electric Ind Co Ltd Method for wetting dry polysulfone semipermeable membrane
JPS6368646A (en) * 1986-08-27 1988-03-28 ダウ　デンマーク　アー／エス Permeable porous polymer membrane having hydrophilic characteristic, and its production and use
EP0407900A2 (en) * 1989-07-13 1991-01-16 Akzo Nobel N.V. Flat or capillary membrane manufactured from a mixture of polyvinylidene fluoride and a second by chemical reaction hydrophilable polymer
US5084173A (en) * 1985-05-27 1992-01-28 Asahi Medical Co., Ltd. Hydrophilic composite porous membrane, a method of producing the plasma separator
JP2007289927A (en) * 2006-03-29 2007-11-08 Toray Ind Inc Composite separation membrane and method for manufacturing the same

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3664328B2 (en) 1996-01-19 2005-06-22 富士写真フイルム株式会社 Method for preparing plasma or serum sample
JP7383534B2 (en) 2020-03-17 2023-11-20 三菱重工業株式会社 Multiple pulse gas generator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4973469A (en) * 1972-11-15 1974-07-16
JPS50146571A (en) * 1974-05-15 1975-11-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4973469A (en) * 1972-11-15 1974-07-16
JPS50146571A (en) * 1974-05-15 1975-11-25

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55152728A (en) * 1979-05-16 1980-11-28 Sumitomo Electric Ind Ltd Porous polytetrafluoroethylene material having composite-structure and preparation thereof
JPS6147547B2 (en) * 1979-05-16 1986-10-20 Sumitomo Electric Industries
JPS5675165A (en) * 1979-11-22 1981-06-22 Terumo Corp Medical filter and its manufacture
JPS6113824B2 (en) * 1979-11-22 1986-04-15 Terumo Corp
JPS5849403A (en) * 1981-09-16 1983-03-23 Nitto Electric Ind Co Ltd Method for wetting dry polysulfone semipermeable membrane
JPS6366246B2 (en) * 1981-09-16 1988-12-20 Nitto Electric Ind Co
US5084173A (en) * 1985-05-27 1992-01-28 Asahi Medical Co., Ltd. Hydrophilic composite porous membrane, a method of producing the plasma separator
JPS6368646A (en) * 1986-08-27 1988-03-28 ダウ　デンマーク　アー／エス Permeable porous polymer membrane having hydrophilic characteristic, and its production and use
EP0407900A2 (en) * 1989-07-13 1991-01-16 Akzo Nobel N.V. Flat or capillary membrane manufactured from a mixture of polyvinylidene fluoride and a second by chemical reaction hydrophilable polymer
EP0407900A3 (en) * 1989-07-13 1992-10-21 Akzo N.V. Flat or capillary membrane manufactured from a mixture of polyvinylidene fluoride and a second by chemical reaction hydrophilable polymer
JP2007289927A (en) * 2006-03-29 2007-11-08 Toray Ind Inc Composite separation membrane and method for manufacturing the same

Also Published As

Publication number Publication date
JPS562094B2 (en) 1981-01-17

Similar Documents

Publication Publication Date Title
JPS55106239A (en) Preparation of hydrophilic membrane based on polyethylene membrane
JPS52127479A (en) Chemical resistant diaphragm and its preparation
JPS548669A (en) Hydrophilic porous composite structure and its manufacture
JPS5334984A (en) Immobilization of enzyme by light irradiation
JPS5350088A (en) Production of spherical activated carbon
JPS5268110A (en) Preparation of trifluoromethyl iodide
NL163234C (en) METHOD FOR THE PREPARATION OF AN ITACONIC ACID ION EXCHANGE RESIN AND FORMED PRODUCTS, MANUFACTURED USING SO PREPARED ION EXCHANGE RESIN
JPS5738823A (en) Ion-exchange membrane and its production
JPS5416593A (en) Chemical modification of acryamide polymer
JPS5318792A (en) Enzyme membrane
JPS537783A (en) Manufacture of porous membranes
JPS52109545A (en) Preparation of aqueous polyolefin dispersions
JPS5379783A (en) Production of adsorbent
JPS5380493A (en) Preparation of hydrophilic crosslinked polymer
JPS52125629A (en) Deodorant made from spent sludge from microbial waste-water treatment and method of making the same
JPS5341487A (en) Immobilized enzyme and its preparation
JPS51111489A (en) Ion exchange membrane
JPS51117184A (en) A method of manufacturing membrane of homogeneous pore size
JPS5253791A (en) Producing method and activtion apparatus of active carbon
JPS51119060A (en) Preparation of modified chitin film and fiber
JPS5232675A (en) Etching solution for chemical compound
JPS51128687A (en) Improved ion exchange resin membrane
JPS52139779A (en) Immobilization of glucoseisomerase
JPS532430A (en) Preparation of resorcin
JPS5240483A (en) Process for dialysis of acid