FR2279777B1 - - Google Patents

Info

Publication number
FR2279777B1
FR2279777B1 FR7425551A FR7425551A FR2279777B1 FR 2279777 B1 FR2279777 B1 FR 2279777B1 FR 7425551 A FR7425551 A FR 7425551A FR 7425551 A FR7425551 A FR 7425551A FR 2279777 B1 FR2279777 B1 FR 2279777B1
Authority
FR
France
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
FR7425551A
Other languages
French (fr)
Other versions
FR2279777A1 (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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to FR7425551A priority Critical patent/FR2279777A1/en
Publication of FR2279777A1 publication Critical patent/FR2279777A1/en
Application granted granted Critical
Publication of FR2279777B1 publication Critical patent/FR2279777B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16Dicarboxylic acids and dihydroxy compounds
    • C08G63/18Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181Acids containing aromatic rings
    • C08G63/185Acids containing aromatic rings containing two or more aromatic rings
    • C08G63/187Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings
    • C08G63/189Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings containing a naphthalene ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41Preparation of salts of carboxylic acids
    • C07C51/416Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (e.g. preparation of terepholates from benzoates); no additional classification for the subsequent hydrolysis of the salt groups has to be given

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
FR7425551A 1974-07-23 1974-07-23 High softening, good colour polyethylene 2,6 naphthalate - from naphthalene 2,6-dicarboxylic acid and ethylene glycol Granted FR2279777A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7425551A FR2279777A1 (en) 1974-07-23 1974-07-23 High softening, good colour polyethylene 2,6 naphthalate - from naphthalene 2,6-dicarboxylic acid and ethylene glycol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7425551A FR2279777A1 (en) 1974-07-23 1974-07-23 High softening, good colour polyethylene 2,6 naphthalate - from naphthalene 2,6-dicarboxylic acid and ethylene glycol

Publications (2)

Publication Number Publication Date
FR2279777A1 FR2279777A1 (en) 1976-02-20
FR2279777B1 true FR2279777B1 (en) 1977-03-18

Family

ID=9141594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425551A Granted FR2279777A1 (en) 1974-07-23 1974-07-23 High softening, good colour polyethylene 2,6 naphthalate - from naphthalene 2,6-dicarboxylic acid and ethylene glycol

Country Status (1)

Country Link
FR (1) FR2279777A1 (en)

Also Published As

Publication number Publication date
FR2279777A1 (en) 1976-02-20

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Legal Events

Date Code Title Description
ST Notification of lapse