IT1132723B - Interpolimeri di acidi carbossilici ed esteri insaturi,polimerizzati mediante radiazione,idrofili - Google Patents

Interpolimeri di acidi carbossilici ed esteri insaturi,polimerizzati mediante radiazione,idrofili

Info

Publication number
IT1132723B
IT1132723B IT24562/80A IT2456280A IT1132723B IT 1132723 B IT1132723 B IT 1132723B IT 24562/80 A IT24562/80 A IT 24562/80A IT 2456280 A IT2456280 A IT 2456280A IT 1132723 B IT1132723 B IT 1132723B
Authority
IT
Italy
Prior art keywords
hydrophiles
interpolymers
polymerized
radiation
carboxylic acids
Prior art date
Application number
IT24562/80A
Other languages
English (en)
Italian (it)
Other versions
IT8024562A0 (it
Inventor
John George Paul
Original Assignee
Goodrich Co B F
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 Goodrich Co B F filed Critical Goodrich Co B F
Publication of IT8024562A0 publication Critical patent/IT8024562A0/it
Application granted granted Critical
Publication of IT1132723B publication Critical patent/IT1132723B/it

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
    • C08F2/00—Processes of polymerisation
    • C08F2/46—Polymerisation initiated by wave energy or particle radiation
    • C08F2/54—Polymerisation initiated by wave energy or particle radiation by X-rays or electrons
    • 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
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/46—Polymerisation initiated by wave energy or particle radiation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT24562/80A 1979-09-11 1980-09-09 Interpolimeri di acidi carbossilici ed esteri insaturi,polimerizzati mediante radiazione,idrofili IT1132723B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7445479A 1979-09-11 1979-09-11

Publications (2)

Publication Number Publication Date
IT8024562A0 IT8024562A0 (it) 1980-09-09
IT1132723B true IT1132723B (it) 1986-07-02

Family

ID=22119645

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24562/80A IT1132723B (it) 1979-09-11 1980-09-09 Interpolimeri di acidi carbossilici ed esteri insaturi,polimerizzati mediante radiazione,idrofili

Country Status (10)

Country Link
EP (1) EP0035538A1 (el)
JP (1) JPS56501091A (el)
KR (1) KR840000370B1 (el)
BE (1) BE885157A (el)
BR (1) BR8008821A (el)
DK (1) DK206081A (el)
ES (1) ES8106742A1 (el)
GR (1) GR70006B (el)
IT (1) IT1132723B (el)
WO (1) WO1981000714A1 (el)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6190657A (ja) * 1984-10-11 1986-05-08 三井東圧化学株式会社 尿の吸収・保持剤
US5059664A (en) * 1988-06-22 1991-10-22 Mitsubishi Petrochemical Company Limited Process for the preparation of water absorptive resin
US7272175B2 (en) * 2001-08-16 2007-09-18 Dsp Group Inc. Digital phase locked loop

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878237A (en) * 1955-06-15 1959-03-17 American Cyanamid Co Mercapto dibasic acids as regulators for the polymerization of acrylic acids, amidesand salts
US3926756A (en) * 1968-12-06 1975-12-16 Hercules Inc Process for preparing high molecular-weight, water soluble vinyl polymers by irradiation
JPS5337028B2 (el) * 1973-12-11 1978-10-06
US4024040A (en) * 1974-02-26 1977-05-17 Hercules Incorporated Polymerization of unsaturated monomers with radiation in the presence of salts
CH606154A5 (el) * 1974-07-02 1978-11-15 Goodrich Co B F
FR2348227A1 (fr) * 1976-04-14 1977-11-10 Rhone Poulenc Ind Perfectionnement aux procedes de preparation de polymeres acryliques hydrosolubles par photopolymerisation
US4062817A (en) * 1977-04-04 1977-12-13 The B.F. Goodrich Company Water absorbent polymers comprising unsaturated carboxylic acid, acrylic ester containing alkyl group 10-30 carbon atoms, and another acrylic ester containing alkyl group 2-8 carbon atoms
US4066583A (en) * 1977-05-16 1978-01-03 The B. F. Goodrich Company Flexible water absorbent polymer compositions comprising (a) unsaturated carboxylic acid, acrylic ester containing alkyl group 10-30 carbon atoms, additional monomer plus (b) aliphatic diol
US4167464A (en) * 1978-10-16 1979-09-11 The B. F. Goodrich Company Photopolymerized hydrophilic interpolymers of unsaturated carboxylic acid and esters

Also Published As

Publication number Publication date
ES494976A0 (es) 1981-09-01
KR840000370B1 (ko) 1984-03-27
KR830003514A (ko) 1983-06-21
BE885157A (fr) 1980-12-31
EP0035538A4 (en) 1981-09-01
IT8024562A0 (it) 1980-09-09
ES8106742A1 (es) 1981-09-01
BR8008821A (pt) 1981-06-23
GR70006B (el) 1982-07-23
JPS56501091A (el) 1981-08-06
WO1981000714A1 (en) 1981-03-19
EP0035538A1 (en) 1981-09-16
DK206081A (da) 1981-05-08

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