FR2309580B1 - - Google Patents

Info

Publication number
FR2309580B1
FR2309580B1 FR7532646A FR7532646A FR2309580B1 FR 2309580 B1 FR2309580 B1 FR 2309580B1 FR 7532646 A FR7532646 A FR 7532646A FR 7532646 A FR7532646 A FR 7532646A FR 2309580 B1 FR2309580 B1 FR 2309580B1
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
FR7532646A
Other languages
French (fr)
Other versions
FR2309580A1 (fr
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.)
Standard Oil Co
Original Assignee
Standard Oil 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 Standard Oil Co filed Critical Standard Oil Co
Publication of FR2309580A1 publication Critical patent/FR2309580A1/fr
Application granted granted Critical
Publication of FR2309580B1 publication Critical patent/FR2309580B1/fr
Granted 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/33—Polycyclic acids
    • C07C63/331—Polycyclic acids with all carboxyl groups bound to non-condensed rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/33—Polycyclic acids
    • C07C63/331—Polycyclic acids with all carboxyl groups bound to non-condensed rings
    • C07C63/333—4,4' - Diphenyldicarboxylic 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
    • C08G63/02—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
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/185—Acids containing aromatic rings containing two or more aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (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)
  • Polyamides (AREA)
FR7532646A 1974-10-24 1975-10-24 Acides tetramethylbiphenylcarboxyliques, derives de ces acides, et procede pour leur preparation Granted FR2309580A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51750674A 1974-10-24 1974-10-24
US62264975A 1975-10-15 1975-10-15

Publications (2)

Publication Number Publication Date
FR2309580A1 FR2309580A1 (fr) 1976-11-26
FR2309580B1 true FR2309580B1 (OSRAM) 1978-07-28

Family

ID=27059159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7532646A Granted FR2309580A1 (fr) 1974-10-24 1975-10-24 Acides tetramethylbiphenylcarboxyliques, derives de ces acides, et procede pour leur preparation

Country Status (7)

Country Link
JP (1) JPS5168552A (OSRAM)
BE (1) BE834860A (OSRAM)
CA (1) CA1075260A (OSRAM)
DE (1) DE2547575A1 (OSRAM)
FR (1) FR2309580A1 (OSRAM)
GB (1) GB1525109A (OSRAM)
IT (1) IT1048332B (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384107A (en) 1981-03-02 1983-05-17 Polaroid Corporation Polyamide comprising substituted biphenylene or substituted stilbene radicals
DE3927772A1 (de) * 1989-08-23 1991-02-28 Bayer Ag Verfahren zur herstellung von aromatischen dicarbonsaeuren und neue aromatische dicarbonsaeuren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE613918A (fr) * 1961-02-17 1962-05-29 Ici Ltd Polyesters susceptibles de cristallisation
BE789336A (fr) * 1971-09-29 1973-01-15 Timex Corp Montre-reveil electronique
CA1007320A (en) * 1972-07-05 1977-03-22 Guy L. Fougere Method and apparatus for coin discrimination utilizing a coin impeller

Also Published As

Publication number Publication date
BE834860A (fr) 1976-04-26
JPS5168552A (ja) 1976-06-14
IT1048332B (it) 1980-11-20
FR2309580A1 (fr) 1976-11-26
DE2547575A1 (de) 1976-04-29
CA1075260A (en) 1980-04-08
GB1525109A (en) 1978-09-20

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse