DE1420277A1 - Verfahren zur Herstellung von Polyestern hohen Molekulargewichts - Google Patents

Verfahren zur Herstellung von Polyestern hohen Molekulargewichts

Info

Publication number
DE1420277A1
DE1420277A1 DE19581420277 DE1420277A DE1420277A1 DE 1420277 A1 DE1420277 A1 DE 1420277A1 DE 19581420277 DE19581420277 DE 19581420277 DE 1420277 A DE1420277 A DE 1420277A DE 1420277 A1 DE1420277 A1 DE 1420277A1
Authority
DE
Germany
Prior art keywords
reaction
acid
metal
terephthalate
polyesters
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.)
Pending
Application number
DE19581420277
Other languages
German (de)
English (en)
Inventor
Huffman William Allen Hooper
Jack Scruggs
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 DE1420277A1 publication Critical patent/DE1420277A1/de
Pending 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen

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)
DE19581420277 1957-11-18 1958-11-15 Verfahren zur Herstellung von Polyestern hohen Molekulargewichts Pending DE1420277A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US696932A US2956985A (en) 1957-11-18 1957-11-18 Metal salts of dithiocarbamic acids as catalysts in the production of polyesters

Publications (1)

Publication Number Publication Date
DE1420277A1 true DE1420277A1 (de) 1968-10-10

Family

ID=24799102

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19581420277 Pending DE1420277A1 (de) 1957-11-18 1958-11-15 Verfahren zur Herstellung von Polyestern hohen Molekulargewichts

Country Status (6)

Country Link
US (1) US2956985A (enExample)
BE (1) BE573077A (enExample)
DE (1) DE1420277A1 (enExample)
GB (1) GB901094A (enExample)
NL (1) NL108029C (enExample)
SE (1) SE218684C1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL282573A (enExample) * 1961-08-31
US3245959A (en) * 1962-04-04 1966-04-12 Socony Mobil Oil Co Inc Catalytic copolyesterification
US4224436A (en) * 1979-05-11 1980-09-23 Phillips Petroleum Company Organo selenium and/or organo tellurium curing agent for mercaptan polymer-containing sealant
US5756540A (en) * 1995-06-02 1998-05-26 Mcw Research Foundation, Inc. Methods for in vivo reduction of nitric oxide levels and compositions useful therefor
US5741815A (en) * 1995-06-02 1998-04-21 Lai; Ching-San Methods for in vivo reduction of nitric oxide levels and compositions useful therefor
US12071519B2 (en) 2017-09-15 2024-08-27 9449710 Canada Inc. Terephthalic acid esters formation
UY38276A (es) 2018-06-25 2019-12-31 9449710 Canada Inc Formación de ésteres de ácido tereftálico
US11248103B2 (en) 2019-03-20 2022-02-15 9449710 Canada Inc. Process for the depolymerization of polyethylene terephthalate (PET)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE527901A (enExample) * 1953-04-06 1900-01-01

Also Published As

Publication number Publication date
SE218684C1 (enExample) 1968-02-13
BE573077A (enExample)
GB901094A (en) 1962-07-11
NL108029C (enExample)
US2956985A (en) 1960-10-18

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971