FR2287469B1 - - Google Patents

Info

Publication number
FR2287469B1
FR2287469B1 FR7531279A FR7531279A FR2287469B1 FR 2287469 B1 FR2287469 B1 FR 2287469B1 FR 7531279 A FR7531279 A FR 7531279A FR 7531279 A FR7531279 A FR 7531279A FR 2287469 B1 FR2287469 B1 FR 2287469B1
Authority
FR
France
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
FR7531279A
Other languages
French (fr)
Other versions
FR2287469A1 (fr
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.)
DKS Co Ltd
Original Assignee
Dai Ichi Kogyo Seiyaku 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
Priority claimed from JP11732174A external-priority patent/JPS5144179A/ja
Priority claimed from JP9131575A external-priority patent/JPS5214690A/ja
Priority claimed from JP9826075A external-priority patent/JPS5222095A/ja
Priority claimed from JP9891775A external-priority patent/JPS5222096A/ja
Application filed by Dai Ichi Kogyo Seiyaku Co Ltd filed Critical Dai Ichi Kogyo Seiyaku Co Ltd
Publication of FR2287469A1 publication Critical patent/FR2287469A1/fr
Application granted granted Critical
Publication of FR2287469B1 publication Critical patent/FR2287469B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR7531279A 1974-10-11 1975-10-13 Procede de decomposition de mousse de polyurethanne Granted FR2287469A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP11732174A JPS5144179A (en) 1974-10-11 1974-10-11 Horiuretanfuoomuno bunkaiho
JP9131575A JPS5214690A (en) 1975-07-25 1975-07-25 Method to dissolve the polyurethane resin
JP9826075A JPS5222095A (en) 1975-08-12 1975-08-12 Method for dissolving polyurethane resins
JP9891775A JPS5222096A (en) 1975-08-13 1975-08-13 Method for dissolving polyurethane resins

Publications (2)

Publication Number Publication Date
FR2287469A1 FR2287469A1 (fr) 1976-05-07
FR2287469B1 true FR2287469B1 (ja) 1979-10-12

Family

ID=27467897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531279A Granted FR2287469A1 (fr) 1974-10-11 1975-10-13 Procede de decomposition de mousse de polyurethanne

Country Status (1)

Country Link
FR (1) FR2287469A1 (ja)

Also Published As

Publication number Publication date
FR2287469A1 (fr) 1976-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse