GB1430012A - Process for preparing polyesters - Google Patents

Process for preparing polyesters

Info

Publication number
GB1430012A
GB1430012A GB1635973A GB1635973A GB1430012A GB 1430012 A GB1430012 A GB 1430012A GB 1635973 A GB1635973 A GB 1635973A GB 1635973 A GB1635973 A GB 1635973A GB 1430012 A GB1430012 A GB 1430012A
Authority
GB
United Kingdom
Prior art keywords
aromatic
compounds
organic compound
ester
polycondensation
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
GB1635973A
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of GB1430012A publication Critical patent/GB1430012A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/81Preparation processes using solvents

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)
  • Compositions Of Macromolecular Compounds (AREA)
GB1635973A 1972-04-14 1973-04-05 Process for preparing polyesters Expired GB1430012A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3810472A JPS4911985A (enrdf_load_stackoverflow) 1972-04-14 1972-04-14

Publications (1)

Publication Number Publication Date
GB1430012A true GB1430012A (en) 1976-03-31

Family

ID=12516151

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1635973A Expired GB1430012A (en) 1972-04-14 1973-04-05 Process for preparing polyesters

Country Status (5)

Country Link
JP (1) JPS4911985A (enrdf_load_stackoverflow)
DE (1) DE2317717A1 (enrdf_load_stackoverflow)
FR (1) FR2180115B1 (enrdf_load_stackoverflow)
GB (1) GB1430012A (enrdf_load_stackoverflow)
IT (1) IT982713B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294956A (en) * 1979-08-27 1981-10-13 Union Carbide Corporation Process for preparing polyarylates in the presence of a diphenyl ether
US4294957A (en) * 1979-08-27 1981-10-13 Union Carbide Corporation Process for preparing polyarylates
US4296232A (en) * 1979-08-27 1981-10-20 Union Carbide Corporation Process for preparing polyarylates in the presence of a diphenyl ether compound and a catalyst
JPS621724A (ja) * 1985-06-27 1987-01-07 Toyobo Co Ltd 超高分子量ポリエステルの製造方法
FR2745578B1 (fr) * 1996-02-29 1998-05-07 Rhone Poulenc Fibres & Polymer Procede de fabrication de polyester

Also Published As

Publication number Publication date
FR2180115B1 (enrdf_load_stackoverflow) 1976-05-21
JPS4911985A (enrdf_load_stackoverflow) 1974-02-01
FR2180115A1 (enrdf_load_stackoverflow) 1973-11-23
IT982713B (it) 1974-10-21
DE2317717A1 (de) 1973-10-25

Similar Documents

Publication Publication Date Title
US3047536A (en) Polyesters
US4107149A (en) Poly(ethylene/alkylene) terephthalates which crystallize rapidly
CA1076738A (en) Poly(ethylene/alkylene) terephthalates which crystallise rapidly
US4398017A (en) Copolyesters
KR830002831A (ko) 고분자량 폴리에스테르 제조방법
EP0091180A2 (en) Catalyst system for polycondensation of ethylene terephthalate prepolymer
US3533973A (en) Polyester polycondensation in the presence of a catalytic amount of a trivalent aluminum salt
GB1380266A (en) Process for the semi-continuous preparation of high-molecular weight linear polyesters
GB793907A (en) Linear polyesters of terephthalic acid and a process of producing them
KR890016228A (ko) 초 고분자량 폴리에스테르의 제조방법
GB1237907A (enrdf_load_stackoverflow)
GB1445484A (en) Process for producing a polyarylene ester
GB1378213A (en) Process for preparing polyesters
US3528945A (en) Acetylacetonates as polycondensation catalysts in the direct esterification method of preparing polyesters
GB1327711A (en) Production of polyesters
US3644291A (en) Titanium compounds as polycondensation catalysts in preparation of linear polyesters
GB1430012A (en) Process for preparing polyesters
US3522215A (en) Impact resistant amorphous copolyesters
US4143094A (en) Process for production of saturated, high-molecular weight polyesters
GB908970A (en) Process for the production of linear copolyesters
US3536667A (en) Process of preparing polyethylene terephthalate using glyceryl antimonite as polycondensation catalyst
JPS62297318A (ja) 超高分子量ポリエステルの製造法
GB1422676A (en) Production of polyesters
GB1100753A (en) Improvements in polyesterification catalysts
KR940019663A (ko) 히드록시 에틸 비벤조에이트

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees