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ES473406A1 - Procedimiento para la obtencion de copolimeros de acriloni- trilo conteniendo grupos sulfimida. - Google Patents

Procedimiento para la obtencion de copolimeros de acriloni- trilo conteniendo grupos sulfimida.

Info

Publication number
ES473406A1
ES473406A1 ES473406A ES473406A ES473406A1 ES 473406 A1 ES473406 A1 ES 473406A1 ES 473406 A ES473406 A ES 473406A ES 473406 A ES473406 A ES 473406A ES 473406 A1 ES473406 A1 ES 473406A1
Authority
ES
Spain
Prior art keywords
semi
acrylonitrile
permeable membranes
application
units
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.)
Expired
Application number
ES473406A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES473406A1 publication Critical patent/ES473406A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/42—Nitriles
    • C08F220/44—Acrylonitrile
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • B01D71/421—Polyacrylonitrile

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

Procedimiento para la obtención de copolímeros de acrilonitrilo, conteniendo grupos sulfimida, para la fabricación de membranas semipermeables, caracterizado porque se copolimerizan (A) de un 99 hasta 50% en peso de unidades de acrilonitrilo (B) de un 1 hasta 50% en peso de unidades de un monómero etilénicamente insaturado, copolimerizable con acrilonitrilo y conteniendo uno o dos grupos disulfimida, y (C) en caso dado, de un 0 hasta 30% en peso de unidades de uno o más monómeros olefínicamente insaturados, copolimerizables con acrilonitrilo, ascendiendo la suma de los porcentajes a un 100%.
ES473406A 1977-09-16 1978-09-15 Procedimiento para la obtencion de copolimeros de acriloni- trilo conteniendo grupos sulfimida. Expired ES473406A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772741669 DE2741669A1 (de) 1977-09-16 1977-09-16 Semipermeable membranen aus acrylnitrilcopolymerisaten

Publications (1)

Publication Number Publication Date
ES473406A1 true ES473406A1 (es) 1979-05-01

Family

ID=6019075

Family Applications (1)

Application Number Title Priority Date Filing Date
ES473406A Expired ES473406A1 (es) 1977-09-16 1978-09-15 Procedimiento para la obtencion de copolimeros de acriloni- trilo conteniendo grupos sulfimida.

Country Status (8)

Country Link
US (1) US4252652A (es)
EP (1) EP0001233B1 (es)
JP (1) JPS5454191A (es)
DE (2) DE2741669A1 (es)
DK (1) DK409478A (es)
ES (1) ES473406A1 (es)
IL (1) IL55567A0 (es)
IT (1) IT7851090A0 (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3265649D1 (en) * 1981-11-06 1985-09-26 Ciba Geigy Ag Use of photocrosslinkable copolymers in the manufacture of semipermeable membranes
JPS5893708A (ja) * 1981-11-30 1983-06-03 Asahi Medical Kk アクリロニトリル系半透膜
US4749619A (en) * 1985-08-21 1988-06-07 Hospal Industrie Hollow fibre useful in blood treating processes
US5039420A (en) * 1990-08-16 1991-08-13 Elias Klein Hydrophilic semipermeable membranes based on copolymers of acrylonitrile and hydroxyalkyl esters of (meth) acrylic acid
GB9119955D0 (en) * 1991-09-18 1991-10-30 Imperial College Treatment of aqueous supplies containing organic material
DE59208178D1 (de) * 1991-12-14 1997-04-17 Akzo Nobel Nv Polyacrylnitrilmembran
KR970703805A (ko) * 1995-05-01 1997-08-09 유니온 카바이드 케미칼즈 앤드 플라스틱스 테크놀러지 코포레이션 막 분리방법(Membrane Separation)
AUPP521298A0 (en) * 1998-08-12 1998-09-03 Life Therapeutics Limited Purification of fibrinogen
AUPP790898A0 (en) 1998-12-23 1999-01-28 Life Therapeutics Limited Renal dialysis
US20050224355A1 (en) * 1999-12-23 2005-10-13 Brendon Conlan Removal of biological contaminants
AUPP790698A0 (en) * 1998-12-23 1999-01-28 Life Therapeutics Limited Separation of microorganisms
US7077942B1 (en) 1999-12-23 2006-07-18 Gradipore Limited Removal of biological contaminants
AUPQ691400A0 (en) 2000-04-14 2000-05-11 Life Therapeutics Limited Separation of micromolecules
EP1294472B1 (en) 2000-04-18 2009-11-18 Gradipore Limited Electrophoresis separation and treatment of samples
AUPQ697300A0 (en) 2000-04-18 2000-05-11 Life Therapeutics Limited Separation apparatus
US6923896B2 (en) * 2000-09-22 2005-08-02 The Texas A&M University System Electrophoresis apparatus and method
DE60142520D1 (de) * 2000-10-06 2010-08-19 Arturus Capital Ltd Multi-port-elektrophorese-trennvorrichtung und entsprechendes verfahren
MXPA03004478A (es) 2000-11-21 2004-10-15 Cargill Inc Material de semillas oleginosas modificado.
US7429399B2 (en) * 2001-06-18 2008-09-30 Solae, Llc Modified oilseed material
US20040219281A1 (en) * 2000-11-21 2004-11-04 Cargill, Incorporated Modified oilseed material
US6630195B1 (en) 2000-11-21 2003-10-07 Cargill, Incorporated Process for producing oilseed protein products
AUPR222300A0 (en) * 2000-12-21 2001-01-25 Life Therapeutics Limited Electrophoresis device and method
US6858141B2 (en) * 2001-08-30 2005-02-22 Council Of Scientific & Industrial Research (Csir) Process for the preparation of ultrafiltration membranes of polyacrylonitrile, using malic acid as an additive
US7354616B2 (en) * 2003-11-25 2008-04-08 Solae, Llc Modified oilseed material with a high gel strength
US20050220978A1 (en) * 2004-03-31 2005-10-06 Cargill, Incorporated Dispersible protein composition
US20090269644A1 (en) 2008-04-24 2009-10-29 3M Innovative Properties Company Proton conducting materials

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE587783A (es) * 1959-02-18
GB1143715A (es) * 1966-04-09
GB1348799A (en) * 1969-08-19 1974-03-20 Dow Badische Co Method of making fibres
US3750735A (en) * 1970-06-16 1973-08-07 Monsanto Co Removal of water from liquid mixtures containing formaldehyde using a porous polymeric membrane
FR2109104A5 (es) * 1970-10-01 1972-05-26 Rhone Poulenc Sa
US3799355A (en) * 1970-12-28 1974-03-26 Us Health Education & Welfare Dialysis membranes and manufacture
US3773848A (en) * 1971-12-16 1973-11-20 Monsanto Co Process for the separation of diene from organic mixtures
FR2199014B1 (es) * 1972-09-12 1975-03-14 Rhone Poulenc Ind
JPS5331105B2 (es) * 1973-03-27 1978-08-31
FR2312278A2 (fr) * 1975-05-30 1976-12-24 Rhone Poulenc Ind Membranes
ES462585A1 (es) * 1976-09-24 1978-07-16 Bauer Ag Procedimiento para la obtencion de membranas semipermeables.

Also Published As

Publication number Publication date
DE2741669A1 (de) 1979-03-22
US4252652A (en) 1981-02-24
IL55567A0 (en) 1978-12-17
DE2860084D1 (en) 1980-11-13
DK409478A (da) 1979-03-17
IT7851090A0 (it) 1978-09-14
JPS5454191A (en) 1979-04-28
EP0001233A1 (de) 1979-04-04
EP0001233B1 (de) 1980-07-23

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