CH334308A - Verfahren zur Herstellung von Di-(hydroxyalkyl)-terephthalaten - Google Patents

Verfahren zur Herstellung von Di-(hydroxyalkyl)-terephthalaten

Info

Publication number
CH334308A
CH334308A CH334308DA CH334308A CH 334308 A CH334308 A CH 334308A CH 334308D A CH334308D A CH 334308DA CH 334308 A CH334308 A CH 334308A
Authority
CH
Switzerland
Prior art keywords
terephthalates
hydroxyalkyl
preparation
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Munro Neil
Richard Lewis John
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of CH334308A publication Critical patent/CH334308A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/80—Phthalic acid esters
    • C07C69/82—Terephthalic acid esters
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH334308D 1954-06-04 1955-06-03 Verfahren zur Herstellung von Di-(hydroxyalkyl)-terephthalaten CH334308A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB334308X 1954-06-04
GB180555X 1955-05-18

Publications (1)

Publication Number Publication Date
CH334308A true CH334308A (de) 1958-11-30

Family

ID=26253103

Family Applications (1)

Application Number Title Priority Date Filing Date
CH334308D CH334308A (de) 1954-06-04 1955-06-03 Verfahren zur Herstellung von Di-(hydroxyalkyl)-terephthalaten

Country Status (6)

Country Link
BE (1) BE538640A (enrdf_load_stackoverflow)
CH (1) CH334308A (enrdf_load_stackoverflow)
DE (1) DE1024713B (enrdf_load_stackoverflow)
FR (1) FR1135295A (enrdf_load_stackoverflow)
GB (1) GB776282A (enrdf_load_stackoverflow)
NL (1) NL88494C (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE540573A (enrdf_load_stackoverflow) 1954-08-18
US3496220A (en) * 1966-04-04 1970-02-17 Mobil Oil Corp Esterification process
US4020049A (en) 1967-09-14 1977-04-26 The Goodyear Tire & Rubber Company Process for preparing polyester resin
CA963995A (en) * 1969-04-01 1975-03-04 Allied Chemical Corporation Process for the preparation of linear condensation polyesters
BE755277A (fr) * 1969-09-10 1971-02-01 Goodyear Tire & Rubber Procede de formation d'un melange fluide d'ethylene glycol et d'acide terephtalique
US6528579B2 (en) 2000-02-17 2003-03-04 Shell Oil Company Zero-heel polyester process
FR3092323B1 (fr) * 2019-02-01 2021-06-04 Ifp Energies Now Procédé de production d’un polyester téréphtalate à partir d’un mélange monomérique comprenant un diester
FR3092324B1 (fr) * 2019-02-01 2021-04-23 Ifp Energies Now Procédé de production d’un polyester téréphtalate intégrant un procédé de dépolymérisation

Also Published As

Publication number Publication date
DE1024713B (de) 1958-02-20
FR1135295A (fr) 1957-04-26
GB776282A (en) 1957-06-05
BE538640A (enrdf_load_stackoverflow)
NL88494C (enrdf_load_stackoverflow)

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