GB1371825A - Production of amphoteric resins - Google Patents

Production of amphoteric resins

Info

Publication number
GB1371825A
GB1371825A GB2850872A GB2850872A GB1371825A GB 1371825 A GB1371825 A GB 1371825A GB 2850872 A GB2850872 A GB 2850872A GB 2850872 A GB2850872 A GB 2850872A GB 1371825 A GB1371825 A GB 1371825A
Authority
GB
United Kingdom
Prior art keywords
production
amphoteric resins
amphoteric
resins
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
GB2850872A
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.)
KH Neochem Co Ltd
Original Assignee
Kyowa Hakko Kogyo 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 Kyowa Hakko Kogyo Co Ltd filed Critical Kyowa Hakko Kogyo Co Ltd
Publication of GB1371825A publication Critical patent/GB1371825A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J43/00—Amphoteric ion-exchange, i.e. using ion-exchangers having cationic and anionic groups; Use of material as amphoteric ion-exchangers; Treatment of material for improving their amphoteric ion-exchange properties
    • 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
    • C08F8/00—Chemical modification by after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2850872A 1971-06-26 1972-06-19 Production of amphoteric resins Expired GB1371825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46046042A JPS4948668B1 (enExample) 1971-06-26 1971-06-26

Publications (1)

Publication Number Publication Date
GB1371825A true GB1371825A (en) 1974-10-30

Family

ID=12735958

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2850872A Expired GB1371825A (en) 1971-06-26 1972-06-19 Production of amphoteric resins

Country Status (7)

Country Link
US (1) US3821126A (enExample)
JP (1) JPS4948668B1 (enExample)
DE (1) DE2230593A1 (enExample)
FR (1) FR2144277A5 (enExample)
GB (1) GB1371825A (enExample)
IT (1) IT959199B (enExample)
NL (1) NL7208786A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115297A (en) * 1975-05-12 1978-09-19 Ici Australia Limited Thermally regenerable amphoteric ion exchangers prepared by sequential treatment of polymeric beads with two reagents of opposing acid base character
US4439545A (en) 1981-11-19 1984-03-27 Societe D "Expansion Scientifique "Expansia" Acrylic copolymers of N-acryloylpolymethyleneimines or N-acryloyldialkylamides, N,N'-acryloyldiaminoalcanes and N-acryloylaminoacids (or esters) their preparation and use as cation exchangers
FR2773808B1 (fr) * 1998-01-20 2000-05-05 Sagebo Composes susceptibles de pieger les ions metalliques, leur procede d'obtention et leur utilisation
CA2277372C (en) * 1998-07-13 2011-03-15 Tran Quang Minh Affinity immobilised metal resins
FR2849044B1 (fr) * 2002-12-24 2005-07-08 Caption Procede de fabrication d'un vecteur de molecules applicable dans le domaine du traitement de l'eau et vecteur obtenu
CN102580791B (zh) * 2011-12-12 2013-10-16 重庆大学 一种制备赖氨酸修饰两性大孔离子交换树脂的方法

Also Published As

Publication number Publication date
FR2144277A5 (enExample) 1973-02-09
DE2230593A1 (de) 1972-12-28
US3821126A (en) 1974-06-28
JPS4948668B1 (enExample) 1974-12-23
NL7208786A (enExample) 1972-12-28
IT959199B (it) 1973-11-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]