CA988645A - Process for preparation of polyesters - Google Patents

Process for preparation of polyesters

Info

Publication number
CA988645A
CA988645A CA158,113A CA158113A CA988645A CA 988645 A CA988645 A CA 988645A CA 158113 A CA158113 A CA 158113A CA 988645 A CA988645 A CA 988645A
Authority
CA
Canada
Prior art keywords
polyesters
preparation
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
CA158,113A
Other languages
English (en)
Other versions
CA158113S (en
Inventor
Kazuyoshi Suzuki
Isao Oka
Takayuki Kobayashi
Takanori Urasaki
Takeo Shima
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.)
TEIGIN Ltd
Original Assignee
TEIGIN 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
Priority claimed from JP9850171A external-priority patent/JPS502635B2/ja
Priority claimed from JP467172A external-priority patent/JPS5517769B2/ja
Application filed by TEIGIN Ltd filed Critical TEIGIN Ltd
Application granted granted Critical
Publication of CA988645A publication Critical patent/CA988645A/en
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
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/87—Non-metals or inter-compounds thereof
    • 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
    • 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
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • 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)
CA158,113A 1971-12-06 1972-12-05 Process for preparation of polyesters Expired CA988645A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9850171A JPS502635B2 (de) 1971-12-06 1971-12-06
JP467172A JPS5517769B2 (de) 1972-01-10 1972-01-10

Publications (1)

Publication Number Publication Date
CA988645A true CA988645A (en) 1976-05-04

Family

ID=26338480

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,113A Expired CA988645A (en) 1971-12-06 1972-12-05 Process for preparation of polyesters

Country Status (6)

Country Link
CA (1) CA988645A (de)
DE (2) DE2259531A1 (de)
FR (1) FR2162485B1 (de)
GB (1) GB1412287A (de)
IT (1) IT971647B (de)
NL (1) NL7216537A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3634613B2 (ja) * 1998-02-09 2005-03-30 帝人株式会社 ポリエチレンナフタレンジカルボキシレート

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1301552B (de) * 1963-06-19 1969-08-21 Teijin Ltd Verfahren zur Herstellung von linearen Polyestern
JPS495630B1 (de) * 1970-03-19 1974-02-08

Also Published As

Publication number Publication date
DE2265254B2 (de) 1980-07-10
FR2162485B1 (de) 1975-09-12
DE2265254A1 (de) 1977-01-27
DE2259531A1 (de) 1973-06-20
NL7216537A (de) 1973-06-08
IT971647B (it) 1974-05-10
FR2162485A1 (de) 1973-07-20
GB1412287A (en) 1975-11-05
DE2265254C3 (de) 1981-04-30

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