FR92736E - Improvements to trimellitic anhydride polyamides, to processes for their preparation and to articles comprising such polyamides. - Google Patents

Improvements to trimellitic anhydride polyamides, to processes for their preparation and to articles comprising such polyamides.

Info

Publication number
FR92736E
FR92736E FR109842A FR109842A FR92736E FR 92736 E FR92736 E FR 92736E FR 109842 A FR109842 A FR 109842A FR 109842 A FR109842 A FR 109842A FR 92736 E FR92736 E FR 92736E
Authority
FR
France
Prior art keywords
polyamides
articles
processes
preparation
trimellitic anhydride
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
FR109842A
Other languages
French (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
Priority claimed from US621152A external-priority patent/US3347828A/en
Application filed by Standard Oil Co filed Critical Standard Oil Co
Application granted granted Critical
Publication of FR92736E publication Critical patent/FR92736E/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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/14—Polyamide-imides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR109842A 1963-01-21 1967-06-09 Improvements to trimellitic anhydride polyamides, to processes for their preparation and to articles comprising such polyamides. Expired FR92736E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25255763A 1963-01-21 1963-01-21
US33685764A 1964-01-10 1964-01-10
US621152A US3347828A (en) 1967-03-07 1967-03-07 Process for producing polytrimellitimides with alkylene oxide as hydrogen halide scavenger

Publications (1)

Publication Number Publication Date
FR92736E true FR92736E (en) 1968-12-20

Family

ID=38457773

Family Applications (1)

Application Number Title Priority Date Filing Date
FR109842A Expired FR92736E (en) 1963-01-21 1967-06-09 Improvements to trimellitic anhydride polyamides, to processes for their preparation and to articles comprising such polyamides.

Country Status (1)

Country Link
FR (1) FR92736E (en)

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