JPS611163B2 - - Google Patents

Info

Publication number
JPS611163B2
JPS611163B2 JP52110999A JP11099977A JPS611163B2 JP S611163 B2 JPS611163 B2 JP S611163B2 JP 52110999 A JP52110999 A JP 52110999A JP 11099977 A JP11099977 A JP 11099977A JP S611163 B2 JPS611163 B2 JP S611163B2
Authority
JP
Japan
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
JP52110999A
Other languages
Japanese (ja)
Other versions
JPS5443882A (en
Inventor
Hiroshi Yaginuma
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.)
Zeon Corp
Original Assignee
Nippon Zeon Co 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 Nippon Zeon Co Ltd filed Critical Nippon Zeon Co Ltd
Priority to JP11099977A priority Critical patent/JPS5443882A/ja
Priority to US05/941,563 priority patent/US4244817A/en
Publication of JPS5443882A publication Critical patent/JPS5443882A/ja
Publication of JPS611163B2 publication Critical patent/JPS611163B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • 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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/60—Polyamines
    • B01D71/601—Polyethylenimine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
    • C08G18/6415—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63 having nitrogen
    • C08G18/6423—Polyalkylene polyamines; polyethylenimines; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polyurethanes Or Polyureas (AREA)
JP11099977A 1977-09-14 1977-09-14 Preparation of semipermeable membrane Granted JPS5443882A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11099977A JPS5443882A (en) 1977-09-14 1977-09-14 Preparation of semipermeable membrane
US05/941,563 US4244817A (en) 1977-09-14 1978-09-12 Process for producing semipermeable membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11099977A JPS5443882A (en) 1977-09-14 1977-09-14 Preparation of semipermeable membrane

Publications (2)

Publication Number Publication Date
JPS5443882A JPS5443882A (en) 1979-04-06
JPS611163B2 true JPS611163B2 (enExample) 1986-01-14

Family

ID=14549826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11099977A Granted JPS5443882A (en) 1977-09-14 1977-09-14 Preparation of semipermeable membrane

Country Status (2)

Country Link
US (1) US4244817A (enExample)
JP (1) JPS5443882A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141758U (enExample) * 1986-02-28 1987-09-07

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637737Y2 (enExample) * 1978-07-06 1981-09-03
US4559139A (en) * 1979-12-13 1985-12-17 Toray Industries, Inc. High performance semipermeable composite membrane and process for producing the same
US4387024A (en) * 1979-12-13 1983-06-07 Toray Industries, Inc. High performance semipermeable composite membrane and process for producing the same
US4645602A (en) * 1981-12-18 1987-02-24 Barnes Jr Robert G Process for producing reinforced microporous membrane
US4707266A (en) * 1982-02-05 1987-11-17 Pall Corporation Polyamide membrane with controlled surface properties
CH656626A5 (fr) * 1982-02-05 1986-07-15 Pall Corp Membrane en polyamide, presentant des proprietes de surface controlees, son utilisation et son procede de preparation.
JPS59173185A (ja) * 1983-03-19 1984-10-01 Nitto Electric Ind Co Ltd 選択的分離方法
EP0155534B1 (de) * 1984-03-20 1988-12-28 Akzo Patente GmbH Dialysemembran aus Cellulose mit verbesserter Biokompatibilität
US5069945A (en) * 1986-10-20 1991-12-03 Memtec America Corporation Ultrapous thin-film membranes
US4814082A (en) * 1986-10-20 1989-03-21 Memtec North America Corporation Ultrafiltration thin film membranes
US5024765A (en) * 1989-10-02 1991-06-18 Aligena Ag Composite membranes and processes using them
US4950404A (en) * 1989-08-30 1990-08-21 Allied-Signal Inc. High flux semipermeable membranes
US5173335A (en) * 1990-07-31 1992-12-22 E. I. Du Pont De Nemours And Company Method of producing multilayer reverse osmosis membrane of polyamide-urea
FR2726567B1 (fr) * 1994-11-03 1996-12-20 Hospal Ind Utilisation de la polyethyleneimine comme promoteur d'adhesion d'une composition adhesive de polyurethane
JP3489922B2 (ja) * 1994-12-22 2004-01-26 日東電工株式会社 高透過性複合逆浸透膜の製造方法
WO2001029118A1 (en) 1999-10-19 2001-04-26 Commonwealth Scientific And Industrial Research Organisation Preparation of functional polymeric surface
AU2003258986A1 (en) * 2002-07-05 2004-01-23 Massachusetts Institute Of Technology Graft copolymers
RU2356608C2 (ru) * 2007-06-04 2009-05-27 Лариса Геннадьевна Евсевлеева Способ получения микрофильтрационных мембран
US8119006B2 (en) * 2008-09-10 2012-02-21 Exxonmobil Research And Engineering Company Ethanol stable epoxy amine based membrane for aromatics separation
WO2012102680A1 (en) * 2011-01-25 2012-08-02 Nanyang Technological University A forward osmosis membrane and method of forming a forward osmosis membrane
US10443190B2 (en) * 2017-11-09 2019-10-15 Milliken & Company Fire resistant composite roofing membrane
US12146322B2 (en) 2020-04-23 2024-11-19 Milliken & Company Bitumen roofing composite
US11987985B2 (en) 2021-04-20 2024-05-21 Milliken & Company Metal roofing system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1587787A (enExample) * 1968-10-02 1970-03-27
IL43201A (en) * 1972-09-19 1976-11-30 North Star Res & Dev Reverse osmosis membrane and its preparation
US4039440A (en) * 1972-09-19 1977-08-02 The United States Of America As Represented By The Secretary Of The Interior Reverse osmosis membrane
JPS50129544A (enExample) * 1974-02-15 1975-10-13
US4002563A (en) * 1974-05-20 1977-01-11 The United States Of America As Represented By The Secretary Of The Interior Regular copolyamides as desalination membranes
US3951815A (en) * 1974-09-05 1976-04-20 Universal Oil Products Company Composite semipermeable membranes made from polyethylenimine
US4005012A (en) * 1975-09-22 1977-01-25 The United States Of America As Represented By The Secretary Of The Interior Semipermeable membranes and the method for the preparation thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141758U (enExample) * 1986-02-28 1987-09-07

Also Published As

Publication number Publication date
JPS5443882A (en) 1979-04-06
US4244817A (en) 1981-01-13

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