GB1432776A - Recovery of polyester film scrap - Google Patents

Recovery of polyester film scrap

Info

Publication number
GB1432776A
GB1432776A GB3522872A GB3522872A GB1432776A GB 1432776 A GB1432776 A GB 1432776A GB 3522872 A GB3522872 A GB 3522872A GB 3522872 A GB3522872 A GB 3522872A GB 1432776 A GB1432776 A GB 1432776A
Authority
GB
United Kingdom
Prior art keywords
polyester film
scrap
recovery
pure polyester
july
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
GB3522872A
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.)
Agfa Gevaert Ltd
Original Assignee
Agfa Gevaert 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 Agfa Gevaert Ltd filed Critical Agfa Gevaert Ltd
Priority to GB3522872A priority Critical patent/GB1432776A/en
Priority to CA175,942A priority patent/CA1021896A/en
Priority to FR7325158A priority patent/FR2194987B1/fr
Priority to IT8626773A priority patent/IT994450B/it
Priority to BE1005250A priority patent/BE802535A/xx
Priority to LU68050A priority patent/LU68050A1/xx
Priority to DE19732336724 priority patent/DE2336724A1/de
Priority to JP8353973A priority patent/JPS4963768A/ja
Priority to IN1741/CAL/73A priority patent/IN139355B/en
Publication of GB1432776A publication Critical patent/GB1432776A/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
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C11/00—Auxiliary processes in photography
    • G03C11/24—Removing emulsion from waste photographic material; Recovery of photosensitive or other substances
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Prevention Of Fouling (AREA)
  • Processing Of Solid Wastes (AREA)
GB3522872A 1972-07-27 1972-07-27 Recovery of polyester film scrap Expired GB1432776A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB3522872A GB1432776A (en) 1972-07-27 1972-07-27 Recovery of polyester film scrap
CA175,942A CA1021896A (en) 1972-07-27 1973-07-09 Recovery of polyester film scrap
FR7325158A FR2194987B1 (US06623731-20030923-C00012.png) 1972-07-27 1973-07-09
IT8626773A IT994450B (it) 1972-07-27 1973-07-10 Recupero degli scarti di lavora zione delle pellicole poliestere
BE1005250A BE802535A (nl) 1972-07-27 1973-07-19 Werkwijze voor de terugwinning van polyester filmafval
LU68050A LU68050A1 (US06623731-20030923-C00012.png) 1972-07-27 1973-07-19
DE19732336724 DE2336724A1 (de) 1972-07-27 1973-07-19 Verfahren zur rueckgewinnung von polyesterfilmabfall
JP8353973A JPS4963768A (US06623731-20030923-C00012.png) 1972-07-27 1973-07-24
IN1741/CAL/73A IN139355B (US06623731-20030923-C00012.png) 1972-07-27 1973-07-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3522872A GB1432776A (en) 1972-07-27 1972-07-27 Recovery of polyester film scrap

Publications (1)

Publication Number Publication Date
GB1432776A true GB1432776A (en) 1976-04-22

Family

ID=10375323

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3522872A Expired GB1432776A (en) 1972-07-27 1972-07-27 Recovery of polyester film scrap

Country Status (9)

Country Link
JP (1) JPS4963768A (US06623731-20030923-C00012.png)
BE (1) BE802535A (US06623731-20030923-C00012.png)
CA (1) CA1021896A (US06623731-20030923-C00012.png)
DE (1) DE2336724A1 (US06623731-20030923-C00012.png)
FR (1) FR2194987B1 (US06623731-20030923-C00012.png)
GB (1) GB1432776A (US06623731-20030923-C00012.png)
IN (1) IN139355B (US06623731-20030923-C00012.png)
IT (1) IT994450B (US06623731-20030923-C00012.png)
LU (1) LU68050A1 (US06623731-20030923-C00012.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4543364A (en) * 1984-12-13 1985-09-24 The Dow Chemical Company Recovery of polyethylene terephthalate (PET)

Also Published As

Publication number Publication date
IN139355B (US06623731-20030923-C00012.png) 1976-06-12
DE2336724A1 (de) 1974-02-07
BE802535A (nl) 1974-01-21
CA1021896A (en) 1977-11-29
IT994450B (it) 1975-10-20
JPS4963768A (US06623731-20030923-C00012.png) 1974-06-20
FR2194987B1 (US06623731-20030923-C00012.png) 1980-04-25
FR2194987A1 (US06623731-20030923-C00012.png) 1974-03-01
LU68050A1 (US06623731-20030923-C00012.png) 1974-09-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee