GB773778A - Improvements relating to the production of filament and film-forming polyethylene terephthalates - Google Patents

Improvements relating to the production of filament and film-forming polyethylene terephthalates

Info

Publication number
GB773778A
GB773778A GB15545/53A GB1554553A GB773778A GB 773778 A GB773778 A GB 773778A GB 15545/53 A GB15545/53 A GB 15545/53A GB 1554553 A GB1554553 A GB 1554553A GB 773778 A GB773778 A GB 773778A
Authority
GB
United Kingdom
Prior art keywords
continuously
ethylene glycol
terephthalate
polyethylene terephthalate
film
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
GB15545/53A
Other languages
English (en)
Inventor
Harry Robert Billica
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 US248890A priority Critical patent/US2647885A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to GB15545/53A priority patent/GB773778A/en
Priority to FR1085905D priority patent/FR1085905A/fr
Priority to BE521235D priority patent/BE521235A/xx
Publication of GB773778A publication Critical patent/GB773778A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • C08G63/86—Germanium, antimony, or compounds thereof
    • C08G63/866—Antimony or compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB15545/53A 1951-09-28 1953-06-05 Improvements relating to the production of filament and film-forming polyethylene terephthalates Expired GB773778A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US248890A US2647885A (en) 1951-09-28 1951-09-28 Production of polyethylene terephthalate using antimony trioxide as polymerization catalyst
GB15545/53A GB773778A (en) 1953-06-05 1953-06-05 Improvements relating to the production of filament and film-forming polyethylene terephthalates
FR1085905D FR1085905A (en, 2012) 1953-06-05 1953-06-05
BE521235D BE521235A (en, 2012) 1953-06-05 1953-07-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15545/53A GB773778A (en) 1953-06-05 1953-06-05 Improvements relating to the production of filament and film-forming polyethylene terephthalates

Publications (1)

Publication Number Publication Date
GB773778A true GB773778A (en) 1957-05-01

Family

ID=10061036

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15545/53A Expired GB773778A (en) 1951-09-28 1953-06-05 Improvements relating to the production of filament and film-forming polyethylene terephthalates

Country Status (4)

Country Link
US (1) US2647885A (en, 2012)
BE (1) BE521235A (en, 2012)
FR (1) FR1085905A (en, 2012)
GB (1) GB773778A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2102250A1 (en, 2012) * 1970-08-13 1972-04-07 Lambeg Ind Resear

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074263B (de) * 1960-01-28 Bergwerks verband GmbH Essen Kray Verfahren zur Herstellung von Polyestern durch Veresterung von drei und mehrbasischen Benzolcarbonsauren oder deren Anhvdri den mit mehrwertigen \lkoholen
US2739957A (en) * 1952-01-03 1956-03-27 Du Pont Production of polyethylene terephthalate using an antimony compound as catalyst
US2921051A (en) * 1953-09-30 1960-01-12 Du Pont Polyester film and process therefor
NL89785C (en, 2012) * 1955-02-09
BE546080A (en, 2012) * 1955-03-18
NL197028A (en, 2012) * 1955-05-06
US2907753A (en) * 1955-07-06 1959-10-06 Ici Ltd Manufacture of polymethylene terephthalate in the absence of a catalyst
DE1130433B (de) * 1955-07-21 1962-05-30 Ici Ltd Verfahren zur Herstellung von zur Polykondensation gut geeigneten Terephthalsaeureglykolestern
DE1181413B (de) * 1955-12-09 1964-11-12 Bergwerksverband Gmbh Verfahren zur Herstellung von Polyestern
NL108542C (en, 2012) * 1956-01-25
US2970986A (en) * 1956-02-01 1961-02-07 Du Pont Process for preparing linear polyesters involving interchange between a glycol and a dialkyl-ester of a dicarboxylic acid in the presence of a tertiary amine
US2999067A (en) * 1956-11-27 1961-09-05 Tidewater Oil Company Synthetic oil additive
US3024220A (en) * 1957-06-13 1962-03-06 Du Pont Preparation of polyethylene terephthalate
NL96716C (nl) * 1957-10-19 1961-01-16 Onderzoekings Inst Res Nv Werkwijze voor de bereiding van gepigmenteerde polyesters van tereftaalzuur en voorwerpen vervaardigd uit deze polyesters
US2977340A (en) * 1958-04-04 1961-03-28 Du Pont Preparation of polyoxamides with trioxides and trihalides of as, sb and bi as catalysts
BE624580A (en, 2012) * 1961-11-10
US3386960A (en) * 1963-01-10 1968-06-04 Goodyear Tire & Rubber Process of preparing polyesters in the presence of a catalytic amount of a praseodymium compound
US3503899A (en) * 1967-02-13 1970-03-31 Firestone Tire & Rubber Co Catalytically active composition and process utilizing the same
US3451971A (en) * 1968-05-21 1969-06-24 Allied Chem Process for the production of polyethylene terephthalate free of objectionable coloration
US3763644A (en) * 1972-05-09 1973-10-09 Eastman Kodak Co Flame retardant textiles
EP0436570B1 (en) * 1988-09-30 1996-01-03 E.I. Du Pont De Nemours And Company Improved process for manufacture of polyethylene terephthalate film containing slip additive
US5434239A (en) * 1993-10-18 1995-07-18 E. I. Du Pont De Nemours And Company Continuous polyester process
US5599900A (en) * 1993-10-18 1997-02-04 E. I. Du Pont De Nemours And Company Polyesters production process
US5498668A (en) * 1994-10-31 1996-03-12 Eastman Chemical Company Blends of certain polyesters with acrylics
US5856423A (en) * 1996-12-23 1999-01-05 E. I. Du Pont De Nemours And Company Apparatus and process for a polycondensation reaction
US5677415A (en) * 1996-03-28 1997-10-14 E. I. Du Pont De Nemours And Company Apparatus and process for a polycondensation reaction
WO1999062627A1 (en) * 1998-06-03 1999-12-09 Eastman Chemical Company Apparatus for continuously removing solids buildup from process piping
DE102009052042A1 (de) 2009-11-05 2011-05-12 Bayer Materialscience Ag Polycarbonatzusammensetzung mit verbesserter Flammwidrigkeit für Extrusionsanwendungen
GB202311566D0 (en) 2023-07-27 2023-09-13 Epoch Biodesign Ltd Methods for depolymerising and repolymerising

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465319A (en) * 1941-07-29 1949-03-22 Du Pont Polymeric linear terephthalic esters
US2534028A (en) * 1948-05-13 1950-12-12 Du Pont Production of polyethylene terephthalate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2102250A1 (en, 2012) * 1970-08-13 1972-04-07 Lambeg Ind Resear

Also Published As

Publication number Publication date
BE521235A (en, 2012) 1955-08-19
FR1085905A (en, 2012) 1955-02-08
US2647885A (en) 1953-08-04

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