CA960652A - Cross-linked ion-exchange starches - Google Patents

Cross-linked ion-exchange starches

Info

Publication number
CA960652A
CA960652A CA123,482A CA123482A CA960652A CA 960652 A CA960652 A CA 960652A CA 123482 A CA123482 A CA 123482A CA 960652 A CA960652 A CA 960652A
Authority
CA
Canada
Prior art keywords
starches
exchange
cross
linked ion
linked
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
CA123,482A
Other versions
CA123482S (en
Inventor
Ludovit Kuniak
Robert H. Marchessault
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA123,482A priority Critical patent/CA960652A/en
Application granted granted Critical
Publication of CA960652A publication Critical patent/CA960652A/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
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16—Organic material
    • B01J39/18—Macromolecular compounds
    • B01J39/22—Cellulose or wood; Derivatives thereof
    • 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
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/08—Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/12—Macromolecular compounds
    • B01J41/16—Cellulose or wood; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/003—Crosslinking of starch
    • C08B31/006—Crosslinking of derivatives of starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/08—Ethers
    • C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
    • C08B31/125—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch having a substituent containing at least one nitrogen atom, e.g. cationic starch

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Wood Science & Technology (AREA)
CA123,482A 1971-09-22 1971-09-22 Cross-linked ion-exchange starches Expired CA960652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA123,482A CA960652A (en) 1971-09-22 1971-09-22 Cross-linked ion-exchange starches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA123,482A CA960652A (en) 1971-09-22 1971-09-22 Cross-linked ion-exchange starches

Publications (1)

Publication Number Publication Date
CA960652A true CA960652A (en) 1975-01-07

Family

ID=4090955

Family Applications (1)

Application Number Title Priority Date Filing Date
CA123,482A Expired CA960652A (en) 1971-09-22 1971-09-22 Cross-linked ion-exchange starches

Country Status (1)

Country Link
CA (1) CA960652A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813921A1 (en) * 1977-04-01 1978-10-05 Sumitomo Chemical Co PROCESS FOR MANUFACTURING IONIAN PULLULANGES
US4296234A (en) * 1973-12-19 1981-10-20 Lever Brothers Company Absorbent materials
EP0312242A2 (en) * 1987-10-06 1989-04-19 Yoshiaki Motozato Ion exchanger based on cross-linked glucomannan

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296234A (en) * 1973-12-19 1981-10-20 Lever Brothers Company Absorbent materials
DE2813921A1 (en) * 1977-04-01 1978-10-05 Sumitomo Chemical Co PROCESS FOR MANUFACTURING IONIAN PULLULANGES
EP0312242A2 (en) * 1987-10-06 1989-04-19 Yoshiaki Motozato Ion exchanger based on cross-linked glucomannan
EP0312242A3 (en) * 1987-10-06 1989-04-26 Yoshiaki Motozato Ion exchanger based on cross-linked glucomannan
US4948814A (en) * 1987-10-06 1990-08-14 Kurita Water Industries Ltd. Ion exchanger based on cross-linked glucomannan

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