GB1392624A - Process for cocrosslinking water soluble polymers and products thereof - Google Patents

Process for cocrosslinking water soluble polymers and products thereof

Info

Publication number
GB1392624A
GB1392624A GB2705972A GB2705972A GB1392624A GB 1392624 A GB1392624 A GB 1392624A GB 2705972 A GB2705972 A GB 2705972A GB 2705972 A GB2705972 A GB 2705972A GB 1392624 A GB1392624 A GB 1392624A
Authority
GB
United Kingdom
Prior art keywords
cocrosslinking
products
water soluble
soluble polymers
polymers
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
GB2705972A
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB1392624A publication Critical patent/GB1392624A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/10—Crosslinking of cellulose
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2371/02—Polyalkylene oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Polyethers (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Medicinal Preparation (AREA)
GB2705972A 1971-06-11 1972-06-09 Process for cocrosslinking water soluble polymers and products thereof Expired GB1392624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15237071A 1971-06-11 1971-06-11

Publications (1)

Publication Number Publication Date
GB1392624A true GB1392624A (en) 1975-04-30

Family

ID=22542641

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2705972A Expired GB1392624A (en) 1971-06-11 1972-06-09 Process for cocrosslinking water soluble polymers and products thereof

Country Status (12)

Country Link
JP (2) JPS5218738B1 (enrdf_load_stackoverflow)
AR (1) AR192789A1 (enrdf_load_stackoverflow)
AU (1) AU459543B2 (enrdf_load_stackoverflow)
BE (1) BE784689A (enrdf_load_stackoverflow)
BR (1) BR7203696D0 (enrdf_load_stackoverflow)
CA (1) CA972707A (enrdf_load_stackoverflow)
CH (1) CH562275A5 (enrdf_load_stackoverflow)
FR (1) FR2141325A5 (enrdf_load_stackoverflow)
GB (1) GB1392624A (enrdf_load_stackoverflow)
IT (1) IT959112B (enrdf_load_stackoverflow)
NL (1) NL7207894A (enrdf_load_stackoverflow)
NO (1) NO133501C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990551A (en) * 1988-10-14 1991-02-05 Chemie Linz Gesellschaft M.B.H. Absorbing polymer
US6512028B1 (en) 1997-09-27 2003-01-28 Scimat Limited Gel materials

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61202408U (enrdf_load_stackoverflow) * 1985-06-11 1986-12-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990551A (en) * 1988-10-14 1991-02-05 Chemie Linz Gesellschaft M.B.H. Absorbing polymer
US6512028B1 (en) 1997-09-27 2003-01-28 Scimat Limited Gel materials

Also Published As

Publication number Publication date
IT959112B (it) 1973-11-10
AU4326672A (en) 1973-12-13
JPS5218738B1 (enrdf_load_stackoverflow) 1977-05-24
CA972707A (en) 1975-08-12
JPS5260282A (en) 1977-05-18
BR7203696D0 (pt) 1973-05-31
AR192789A1 (es) 1973-03-14
NL7207894A (enrdf_load_stackoverflow) 1972-12-13
FR2141325A5 (enrdf_load_stackoverflow) 1973-01-19
BE784689A (fr) 1972-12-11
DE2228256B2 (de) 1975-12-04
NO133501C (enrdf_load_stackoverflow) 1976-05-12
DE2228256A1 (de) 1972-12-28
AU459543B2 (en) 1975-03-11
CH562275A5 (enrdf_load_stackoverflow) 1975-05-30
NO133501B (enrdf_load_stackoverflow) 1976-02-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee