GB191229878A - Improvements in or relating to the Reclaiming of Waste Rubber. - Google Patents

Improvements in or relating to the Reclaiming of Waste Rubber.

Info

Publication number
GB191229878A
GB191229878A GB191229878DA GB191229878A GB 191229878 A GB191229878 A GB 191229878A GB 191229878D A GB191229878D A GB 191229878DA GB 191229878 A GB191229878 A GB 191229878A
Authority
GB
United Kingdom
Prior art keywords
rubber
loewenthal
digester
sulphur
alkali
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)
Inventor
Orrin Artimus Wheeler
Edward David Loewenthal
Berthold Loewenthal
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191229878A publication Critical patent/GB191229878A/en
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
    • C08J11/16—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 inorganic 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
    • 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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB191229878D 1912-10-30 1912-12-28 Improvements in or relating to the Reclaiming of Waste Rubber. Expired GB191229878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72863312A US1135236A (en) 1912-10-30 1912-10-30 Reclaiming rubber.

Publications (1)

Publication Number Publication Date
GB191229878A true GB191229878A (en) 1913-10-16

Family

ID=3203345

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191229878D Expired GB191229878A (en) 1912-10-30 1912-12-28 Improvements in or relating to the Reclaiming of Waste Rubber.

Country Status (6)

Country Link
US (1) US1135236A (https=)
CA (1) CA159348A (https=)
DE (1) DE266887C (https=)
FR (1) FR452482A (https=)
GB (1) GB191229878A (https=)
NL (1) NL1064C (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2268675B1 (en) 2008-04-14 2013-11-27 Bridgestone Corporation Processes for recovering rubber from natural rubber latex
US12359004B2 (en) 2012-03-06 2025-07-15 Bridgestone Corporation Processes for the removal of rubber from non-Hevea plants
RU2017130331A (ru) 2012-03-06 2019-02-05 Бриджстоун Корпорейшн Способ выделения каучука из выдержанных брикетов и выдержанные брикеты, содержащие растительный материал гуаюлы
AU2013262725B2 (en) 2012-05-16 2016-10-06 Bridgestone Corporation Compositions containing purified non-Hevea rubber and related purification methods
AU2013277296B2 (en) 2012-06-18 2016-08-11 Bridgestone Corporation Methods for desolventization of bagasse
AU2013277335B2 (en) 2012-06-18 2016-08-11 Bridgestone Corporation Systems and methods for the management of waste associated with processing guayule shrubs to extract rubber
EP2861627B1 (en) 2012-06-18 2017-03-01 Bridgestone Corporation Methods for increasing the extractable rubber content of non-hevea plant matter
WO2015038707A1 (en) 2013-09-11 2015-03-19 Bridgestone Corporation Processes for the removal of rubber from tks plant matter
US10775105B2 (en) 2018-11-19 2020-09-15 Bridgestone Corporation Methods for the desolventization of bagasse
WO2020132236A1 (en) 2018-12-21 2020-06-25 Bridgestone Corporation Processes for increasing the molecular weight of guayule natural rubber

Also Published As

Publication number Publication date
NL1064C (nl) 1916-12-15
FR452482A (fr) 1913-05-17
CA159348A (en) 1914-12-08
US1135236A (en) 1915-04-13
DE266887C (https=) 1913-10-31

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