GB9323301D0 - Recycling of polyurethane foam - Google Patents

Recycling of polyurethane foam

Info

Publication number
GB9323301D0
GB9323301D0 GB9323301A GB9323301A GB9323301D0 GB 9323301 D0 GB9323301 D0 GB 9323301D0 GB 9323301 A GB9323301 A GB 9323301A GB 9323301 A GB9323301 A GB 9323301A GB 9323301 D0 GB9323301 D0 GB 9323301D0
Authority
GB
United Kingdom
Prior art keywords
recycling
polyurethane foam
polyurethane
foam
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.)
Withdrawn
Application number
GB9323301A
Other versions
GB2272445A (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.)
Caligen Foam Ltd
Original Assignee
Caligen Foam 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 Caligen Foam Ltd filed Critical Caligen Foam Ltd
Publication of GB9323301D0 publication Critical patent/GB9323301D0/en
Publication of GB2272445A publication Critical patent/GB2272445A/en
Withdrawn legal-status Critical Current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
GB9323301A 1992-11-14 1993-11-11 Recycling polyurethane foam Withdrawn GB2272445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9223943A GB9223943D0 (en) 1992-11-14 1992-11-14 Re-cycling of polyurethane foam

Publications (2)

Publication Number Publication Date
GB9323301D0 true GB9323301D0 (en) 1994-01-05
GB2272445A GB2272445A (en) 1994-05-18

Family

ID=10725128

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9223943A Pending GB9223943D0 (en) 1992-11-14 1992-11-14 Re-cycling of polyurethane foam
GB9323301A Withdrawn GB2272445A (en) 1992-11-14 1993-11-11 Recycling polyurethane foam

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9223943A Pending GB9223943D0 (en) 1992-11-14 1992-11-14 Re-cycling of polyurethane foam

Country Status (1)

Country Link
GB (2) GB9223943D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2720071B1 (en) * 1994-05-20 1996-10-25 Rhone Poulenc Chimie Process for the preparation of compositions obtained from recycled polyurethane foams, resulting compositions and use of these.
ATE259391T1 (en) * 1998-04-16 2004-02-15 Gerhard Behrendt METHOD FOR PRODUCING POLYOLS AND POLYOLS
DE19917934B4 (en) * 1998-04-16 2007-05-31 Behrendt, Gerhard, Prof. Dr. Process for the preparation of polyurethanes
EP0990674B1 (en) * 1998-10-02 2003-07-23 Mitsui Takeda Chemicals, Inc. Method for decomposition and recovery of polyurethane resin

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1042146A (en) * 1974-04-29 1978-11-07 Benjamin Tucker Process for reclaiming flexible polyurethane foam
US4162995A (en) * 1976-07-01 1979-07-31 Sheratte Martin B Method and composition for reclaiming polyurethane
US4110266A (en) * 1976-07-09 1978-08-29 Mcdonnell Douglas Corporation Process for converting the decomposition products of polyurethane and novel compositions thereby obtained
EP0011661B1 (en) * 1978-11-29 1983-05-18 Ford Motor Company Limited A recycling process for flexible polyurethane foams
JPS6155130A (en) * 1984-08-24 1986-03-19 Human Ind Corp Production of solution for reclaiming polyurethane foam
JPS6155129A (en) * 1984-08-24 1986-03-19 Human Ind Corp Production of solution for reclaiming polyurethane foam
EP0736564B1 (en) * 1990-09-27 2003-07-02 Michael Demuth Process for recycling plastics

Also Published As

Publication number Publication date
GB9223943D0 (en) 1993-01-06
GB2272445A (en) 1994-05-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)