IT1048332B - TETRAMETHYL DIPHENYLCARBOXYLIC ACID PROCEDURE FOR ITS PRODUCTION AND POLYMERIC DERIVATIVES USEFUL IN PARTICULAR FOR THE PRODUCTION OF SHAPED OBJECTS SUCH AS FIBER FILMS AND PRINTED OBJECTS - Google Patents

TETRAMETHYL DIPHENYLCARBOXYLIC ACID PROCEDURE FOR ITS PRODUCTION AND POLYMERIC DERIVATIVES USEFUL IN PARTICULAR FOR THE PRODUCTION OF SHAPED OBJECTS SUCH AS FIBER FILMS AND PRINTED OBJECTS

Info

Publication number
IT1048332B
IT1048332B IT5191275A IT5191275A IT1048332B IT 1048332 B IT1048332 B IT 1048332B IT 5191275 A IT5191275 A IT 5191275A IT 5191275 A IT5191275 A IT 5191275A IT 1048332 B IT1048332 B IT 1048332B
Authority
IT
Italy
Prior art keywords
production
objects
tetramethyl
derivatives useful
polymeric derivatives
Prior art date
Application number
IT5191275A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1048332B publication Critical patent/IT1048332B/en

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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyamides (AREA)
IT5191275A 1974-10-24 1975-10-23 TETRAMETHYL DIPHENYLCARBOXYLIC ACID PROCEDURE FOR ITS PRODUCTION AND POLYMERIC DERIVATIVES USEFUL IN PARTICULAR FOR THE PRODUCTION OF SHAPED OBJECTS SUCH AS FIBER FILMS AND PRINTED OBJECTS IT1048332B (en)

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 (1)

Publication Number Publication Date
IT1048332B true IT1048332B (en) 1980-11-20

Family

ID=27059159

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5191275A IT1048332B (en) 1974-10-24 1975-10-23 TETRAMETHYL DIPHENYLCARBOXYLIC ACID PROCEDURE FOR ITS PRODUCTION AND POLYMERIC DERIVATIVES USEFUL IN PARTICULAR FOR THE PRODUCTION OF SHAPED OBJECTS SUCH AS FIBER FILMS AND PRINTED OBJECTS

Country Status (7)

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

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 (en) * 1989-08-23 1991-02-28 Bayer Ag METHOD FOR PRODUCING AROMATIC DICARBONIC ACIDS AND NEW AROMATIC DICARBONIC ACIDS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE613918A (en) * 1961-02-17 1962-05-29 Ici Ltd Polyesters susceptible to crystallization
BE789336A (en) * 1971-09-29 1973-01-15 Timex Corp ELECTRONIC ALARM WATCH
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
FR2309580A1 (en) 1976-11-26
CA1075260A (en) 1980-04-08
DE2547575A1 (en) 1976-04-29
JPS5168552A (en) 1976-06-14
BE834860A (en) 1976-04-26
FR2309580B1 (en) 1978-07-28
GB1525109A (en) 1978-09-20

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