FR1148594A - Fabrication de polyesters - Google Patents

Fabrication de polyesters

Info

Publication number
FR1148594A
FR1148594A FR1148594DA FR1148594A FR 1148594 A FR1148594 A FR 1148594A FR 1148594D A FR1148594D A FR 1148594DA FR 1148594 A FR1148594 A FR 1148594A
Authority
FR
France
Prior art keywords
polyesters
manufacture
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
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1148594A publication Critical patent/FR1148594A/fr
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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1148594D 1955-06-29 1956-02-27 Fabrication de polyesters Expired FR1148594A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18786/55A GB783814A (en) 1955-06-29 1955-06-29 Manufacture of highly polymeric polymethylene terephthalates

Publications (1)

Publication Number Publication Date
FR1148594A true FR1148594A (fr) 1957-12-11

Family

ID=10118412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1148594D Expired FR1148594A (fr) 1955-06-29 1956-02-27 Fabrication de polyesters

Country Status (4)

Country Link
US (1) US2932625A (fr)
BE (1) BE549094A (fr)
FR (1) FR1148594A (fr)
GB (1) GB783814A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022333A (en) * 1959-01-26 1962-02-20 Standard Oil Co Catalytic esterification of terephthalic acid
US3401150A (en) * 1960-04-20 1968-09-10 Goodyear Tire & Rubber Method of preparing condensation polyester resins
US3106570A (en) * 1961-03-02 1963-10-08 United States Steel Corp Method of making esters
US3919288A (en) * 1968-07-12 1975-11-11 Zimmer Ag Method for discontinuous ester interchange of esters of dicarboxylic acids with aliphatic diols
US6350895B1 (en) 1999-03-26 2002-02-26 E. I. Du Pont De Nemours And Company Transesterification process using yttrium and samarium compound catalystis
US6353062B1 (en) 2000-02-11 2002-03-05 E. I. Du Pont De Nemours And Company Continuous process for producing poly(trimethylene terephthalate)
US6951954B1 (en) 2000-02-11 2005-10-04 E.I. Du Pont De Nemours And Company Continuous process for producing bis(3-hydroxypropyl) terephthalate
CA2396469C (fr) 2000-02-11 2010-01-26 E.I. Du Pont De Nemours And Company Procede de production en continu de poly(trimethylene terephtalate)

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
US2643989A (en) * 1949-09-20 1953-06-30 Du Pont Cerium esterification catalyst

Also Published As

Publication number Publication date
US2932625A (en) 1960-04-12
BE549094A (fr)
GB783814A (en) 1957-10-02

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