FR849171A - Perfectionnements dans la régénération de caoutchouc à partir de produits vulcanisés - Google Patents

Perfectionnements dans la régénération de caoutchouc à partir de produits vulcanisés

Info

Publication number
FR849171A
FR849171A FR849171DA FR849171A FR 849171 A FR849171 A FR 849171A FR 849171D A FR849171D A FR 849171DA FR 849171 A FR849171 A FR 849171A
Authority
FR
France
Prior art keywords
vulcanized products
rubber regeneration
regeneration
rubber
vulcanized
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
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR849171A publication Critical patent/FR849171A/fr
Expired 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
    • C08J11/28—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 by treatment with organic compounds containing nitrogen, sulfur or phosphorus
    • 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
    • C08J2321/00—Characterised by the use of unspecified rubbers
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR849171D 1936-04-29 1939-01-20 Perfectionnements dans la régénération de caoutchouc à partir de produits vulcanisés Expired FR849171A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEI54897D DE708955C (de) 1936-04-29 1936-04-29 Verfahren zum Regenerieren von vulkanisiertem Kautschuk
DEI60387D DE712064C (de) 1936-04-29 1938-01-30 Verfahren zum Regenerieren von vulkanisiertem Kautschuk
GB1101839A GB527417A (en) 1936-04-29 1939-04-11 Improvements in or relating to the reclaiming of rubber from vulcanised products

Publications (1)

Publication Number Publication Date
FR849171A true FR849171A (fr) 1939-11-15

Family

ID=32096959

Family Applications (2)

Application Number Title Priority Date Filing Date
FR849171D Expired FR849171A (fr) 1936-04-29 1939-01-20 Perfectionnements dans la régénération de caoutchouc à partir de produits vulcanisés
FR853577D Expired FR853577A (fr) 1936-04-29 1939-04-27 Procédé pour régénérer du caoutchouc vulcanisé

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR853577D Expired FR853577A (fr) 1936-04-29 1939-04-27 Procédé pour régénérer du caoutchouc vulcanisé

Country Status (4)

Country Link
US (2) US2280484A (fr)
DE (2) DE708955C (fr)
FR (2) FR849171A (fr)
GB (1) GB527417A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537648A (en) * 1945-10-26 1951-01-09 Firestone Tire & Rubber Co Rubbery copolymer of butadiene and styrene plasticized with a furfural monoaryl hydrazone

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423032A (en) * 1943-01-09 1947-06-24 Midwest Rubber Reclaiming Comp Reclaiming synthetic rubber with an amine
BE477073A (fr) * 1944-02-26 1900-01-01
US2463224A (en) * 1944-07-11 1949-03-01 Du Pont Processing agents for synthetic elastomers
US2423033A (en) * 1944-07-24 1947-06-24 Midwest Rubber Reclaiming Comp Reclaiming synthetic rubbers with a fatty acid and live steam
US2658046A (en) * 1951-05-04 1953-11-03 Monsanto Chemicals Softened copolymer of butadiene and styrene
DE1244390B (de) * 1963-10-23 1967-07-13 Continental Gummi Werke Ag Verfahren zum Regenerieren von synthetische Kautschuke enthaltenden Vulkanisaten
BR8500981A (pt) * 1985-03-05 1986-11-18 Luiz Carlos Oliveira Da Cunha Processo para regeneracao de borracha vulcanizada

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537648A (en) * 1945-10-26 1951-01-09 Firestone Tire & Rubber Co Rubbery copolymer of butadiene and styrene plasticized with a furfural monoaryl hydrazone

Also Published As

Publication number Publication date
DE708955C (de) 1941-08-01
GB527417A (en) 1940-10-08
US2273506A (en) 1942-02-17
US2280484A (en) 1942-04-21
FR853577A (fr) 1940-03-22
DE712064C (de) 1941-10-11

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