DE3168965D1 - Process for producing oligoesters - Google Patents

Process for producing oligoesters

Info

Publication number
DE3168965D1
DE3168965D1 DE8181305503T DE3168965T DE3168965D1 DE 3168965 D1 DE3168965 D1 DE 3168965D1 DE 8181305503 T DE8181305503 T DE 8181305503T DE 3168965 T DE3168965 T DE 3168965T DE 3168965 D1 DE3168965 D1 DE 3168965D1
Authority
DE
Germany
Prior art keywords
oligoesters
producing
producing oligoesters
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
DE8181305503T
Other languages
German (de)
English (en)
Inventor
Akira Miyamato
Senzo Shimizu
Masayoshi Okamura
Hiroka Tanisake
Yasumitsu Higuchi
Toshio Hidaka
Koji Yamamoto
Toshiyuki Abe
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Application granted granted Critical
Publication of DE3168965D1 publication Critical patent/DE3168965D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/24—Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran
    • C07C67/26—Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran with an oxirane ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8181305503T 1980-11-22 1981-11-20 Process for producing oligoesters Expired DE3168965D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55165158A JPS57102846A (en) 1980-11-22 1980-11-22 Preparation of oligoester

Publications (1)

Publication Number Publication Date
DE3168965D1 true DE3168965D1 (en) 1985-03-28

Family

ID=15806966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181305503T Expired DE3168965D1 (en) 1980-11-22 1981-11-20 Process for producing oligoesters

Country Status (4)

Country Link
US (1) US4560788A (enExample)
EP (1) EP0053024B1 (enExample)
JP (1) JPS57102846A (enExample)
DE (1) DE3168965D1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3415531A1 (de) * 1984-04-26 1985-10-31 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von hydroxylgruppen aufweisenden alkoxylierungsprodukten von organischen carbonsaeuren und ihre verwendung zur herstellung von polyurethankunststoffen
US4797428A (en) * 1987-06-22 1989-01-10 Mobay Corporation Foam systems and ASTM E-84 class 1 rated foams produced therefrom
US5880251A (en) * 1997-06-18 1999-03-09 Cook Composites & Polymers Co. Polyester synthesis using catalysts having low decomposition temperatures

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1399036A (fr) * 1963-05-29 1965-05-14 Allied Chem Estérification d'acide isophtalique avec des oxydes d'alkylène et leur polymérisation
US3706785A (en) * 1971-04-13 1972-12-19 Celanese Corp Preparation of bis(2-hydroxyalkyl)esters of terephthalic or isophthalic acid
US4306056A (en) * 1979-05-23 1981-12-15 Mitsubishi Gas Chemical Company, Inc. Process for producing an oligoester and producing unsaturated polyester resin by use thereof

Also Published As

Publication number Publication date
EP0053024A1 (en) 1982-06-02
JPS57102846A (en) 1982-06-26
US4560788A (en) 1985-12-24
EP0053024B1 (en) 1985-02-13
JPS6366823B2 (enExample) 1988-12-22

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee