DE1300258B - Verfahren zur fortlaufenden Herstellung von Poly-(aethylenglykolterephthalat) - Google Patents

Verfahren zur fortlaufenden Herstellung von Poly-(aethylenglykolterephthalat)

Info

Publication number
DE1300258B
DE1300258B DEF37896A DEF0037896A DE1300258B DE 1300258 B DE1300258 B DE 1300258B DE F37896 A DEF37896 A DE F37896A DE F0037896 A DEF0037896 A DE F0037896A DE 1300258 B DE1300258 B DE 1300258B
Authority
DE
Germany
Prior art keywords
ethylene glycol
poly
terephthalate
waste
glycol terephthalate
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.)
Pending
Application number
DEF37896A
Other languages
German (de)
English (en)
Inventor
Dr Hans-Otto
Vom Orde
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.)
Hoechst AG
Original Assignee
Hoechst 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
Priority to GB1052927D priority Critical patent/GB1052927A/en
Priority to BE637964D priority patent/BE637964A/xx
Priority to NL297660D priority patent/NL297660A/xx
Application filed by Hoechst AG filed Critical Hoechst AG
Priority to DEF37896A priority patent/DE1300258B/de
Priority to US310471A priority patent/US3305495A/en
Priority to CH1173363A priority patent/CH420619A/de
Priority to FR948855A priority patent/FR1375318A/fr
Publication of DE1300258B publication Critical patent/DE1300258B/de
Pending 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/785—Preparation processes characterised by the apparatus used
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DEF37896A 1962-09-27 1962-09-27 Verfahren zur fortlaufenden Herstellung von Poly-(aethylenglykolterephthalat) Pending DE1300258B (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1052927D GB1052927A (US08124317-20120228-C00018.png) 1962-09-27
BE637964D BE637964A (US08124317-20120228-C00018.png) 1962-09-27
NL297660D NL297660A (US08124317-20120228-C00018.png) 1962-09-27
DEF37896A DE1300258B (de) 1962-09-27 1962-09-27 Verfahren zur fortlaufenden Herstellung von Poly-(aethylenglykolterephthalat)
US310471A US3305495A (en) 1962-09-27 1963-09-20 Process for the continuous re-use of polyethylene terephthalate waste
CH1173363A CH420619A (de) 1962-09-27 1963-09-24 Verfahren zur fortlaufenden Wiederverwendung von Polyäthylenterephthalat-Abfällen
FR948855A FR1375318A (fr) 1962-09-27 1963-09-27 Procédé de réutilisation continue de déchets de téréphtalate de polyéthylène

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF37896A DE1300258B (de) 1962-09-27 1962-09-27 Verfahren zur fortlaufenden Herstellung von Poly-(aethylenglykolterephthalat)

Publications (1)

Publication Number Publication Date
DE1300258B true DE1300258B (de) 1969-07-31

Family

ID=7097108

Family Applications (1)

Application Number Title Priority Date Filing Date
DEF37896A Pending DE1300258B (de) 1962-09-27 1962-09-27 Verfahren zur fortlaufenden Herstellung von Poly-(aethylenglykolterephthalat)

Country Status (6)

Country Link
US (1) US3305495A (US08124317-20120228-C00018.png)
BE (1) BE637964A (US08124317-20120228-C00018.png)
CH (1) CH420619A (US08124317-20120228-C00018.png)
DE (1) DE1300258B (US08124317-20120228-C00018.png)
GB (1) GB1052927A (US08124317-20120228-C00018.png)
NL (1) NL297660A (US08124317-20120228-C00018.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL128500C (US08124317-20120228-C00018.png) * 1963-11-12 1900-01-01
JPS5639341B2 (US08124317-20120228-C00018.png) * 1973-02-08 1981-09-12
JPS5311314B2 (US08124317-20120228-C00018.png) * 1974-09-25 1978-04-20
US4048104A (en) * 1976-08-05 1977-09-13 Freeman Chemical Corporation Polyisocyanate prepolymers from scrap polyester and polyurethane foam products obtained therefrom
US4138374A (en) * 1978-02-03 1979-02-06 E. I. Du Pont De Nemours And Company Process for manufacturing shaped polyester article using scrap materials
JPS60248646A (ja) * 1984-05-25 1985-12-09 Toray Ind Inc ポリエステル屑の解重合方法
US5635584A (en) * 1995-12-07 1997-06-03 Eastman Chemical Company Process including glycolysis and subsequent purification for recycling polyester materials
US9458354B2 (en) 2010-10-06 2016-10-04 Resinate Technologies, Inc. Polyurethane dispersions and methods of making and using same
KR101507696B1 (ko) 2011-06-10 2015-04-07 크리스토퍼 엠. 펠리체 투명 코팅, 아크릴 코팅

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1112292B (de) * 1955-09-30 1961-08-03 Du Pont Verfahren zur fortlaufenden Herstellung von Polyaethylenterephthalat
GB905562A (en) * 1958-04-28 1962-09-12 Kodak Ltd Recovery of scrap polyesters

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250747A (en) * 1961-12-07 1966-05-10 Eastman Kodak Co Polyesterification in two evacuated zones separated by a liquid seal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1112292B (de) * 1955-09-30 1961-08-03 Du Pont Verfahren zur fortlaufenden Herstellung von Polyaethylenterephthalat
GB905562A (en) * 1958-04-28 1962-09-12 Kodak Ltd Recovery of scrap polyesters

Also Published As

Publication number Publication date
BE637964A (US08124317-20120228-C00018.png)
GB1052927A (US08124317-20120228-C00018.png)
NL297660A (US08124317-20120228-C00018.png)
CH420619A (de) 1966-09-15
US3305495A (en) 1967-02-21

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