GB1001429A - Process for producing polyethylene terephthalate - Google Patents

Process for producing polyethylene terephthalate

Info

Publication number
GB1001429A
GB1001429A GB106863A GB106863A GB1001429A GB 1001429 A GB1001429 A GB 1001429A GB 106863 A GB106863 A GB 106863A GB 106863 A GB106863 A GB 106863A GB 1001429 A GB1001429 A GB 1001429A
Authority
GB
United Kingdom
Prior art keywords
terephthalate
liberated
dicarboxylic
ethylene glycol
added reactant
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
GB106863A
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.)
Monsanto Co
Original Assignee
Monsanto 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
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of GB1001429A publication Critical patent/GB1001429A/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
    • C08G63/785—Preparation processes characterised by the apparatus used

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)
GB106863A 1962-01-15 1963-01-09 Process for producing polyethylene terephthalate Expired GB1001429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16609962A 1962-01-15 1962-01-15

Publications (1)

Publication Number Publication Date
GB1001429A true GB1001429A (en) 1965-08-18

Family

ID=22601823

Family Applications (1)

Application Number Title Priority Date Filing Date
GB106863A Expired GB1001429A (en) 1962-01-15 1963-01-09 Process for producing polyethylene terephthalate

Country Status (6)

Country Link
BE (1) BE627153A (sv)
CH (1) CH442750A (sv)
DE (1) DE1520284A1 (sv)
DK (1) DK104325C (sv)
GB (1) GB1001429A (sv)
NL (1) NL287750A (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480587A (en) * 1966-04-22 1969-11-25 Ici Ltd Polyester preparation
US3487049A (en) * 1967-01-04 1969-12-30 Du Pont Process for producing polyethylene terephthalate

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5729496B2 (sv) * 1973-05-10 1982-06-23
DE2829624A1 (de) * 1978-07-06 1980-01-24 Basf Ag Thermoplastische mischpolyester

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480587A (en) * 1966-04-22 1969-11-25 Ici Ltd Polyester preparation
US3487049A (en) * 1967-01-04 1969-12-30 Du Pont Process for producing polyethylene terephthalate

Also Published As

Publication number Publication date
DE1520284A1 (de) 1969-02-20
DK104325C (da) 1966-05-02
CH442750A (fr) 1967-08-31
BE627153A (sv)
NL287750A (sv)

Similar Documents

Publication Publication Date Title
US3689461A (en) Process for the preparation of linear condensation polyesters
US3110547A (en) Polymerization process
US4020049A (en) Process for preparing polyester resin
JP4529485B2 (ja) ポリエステル重合触媒、その製造方法、及びそれを用いたポリエステルの製造方法
US3496220A (en) Esterification process
US3998908A (en) Process for the manufacture of stabilized polyester-polycarbonate copolymers
GB1380266A (en) Process for the semi-continuous preparation of high-molecular weight linear polyesters
US3533973A (en) Polyester polycondensation in the presence of a catalytic amount of a trivalent aluminum salt
US3497473A (en) Process for the preparation of polyethylene terephthalate
US5331066A (en) Process for producing polyester ether copolymer
US4357461A (en) Polyester stabilization and composition
GB1528438A (en) Multiple polyesterification process
GB1001429A (en) Process for producing polyethylene terephthalate
US3644291A (en) Titanium compounds as polycondensation catalysts in preparation of linear polyesters
CN101861349A (zh) 用于改性pet的简化间苯二甲酸方法
US3634356A (en) Solid state polymerization of polyester filaments
US3536667A (en) Process of preparing polyethylene terephthalate using glyceryl antimonite as polycondensation catalyst
US3870688A (en) Titanium tartrate catalyzed polyesterification
US3803097A (en) Antimony oxalate catalyzed polyester polycondensation
US2729620A (en) Neodymium chloride as catalyst in production of polyesters
US3438944A (en) Antimony oxalate as a polycondensation catalyst
US3594350A (en) Esterification of terephthalic acid with an alkylene glycol in the presence of ammonia or an ammonium salt of a dibasic carboxylic acid
JPS6123216B2 (sv)
US3506619A (en) Metal fluorides as polycondensation catalysts
US3391122A (en) Catalytic ester interchanger reaction in process for preparing linear polyesters