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.
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Standard Oil Co
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Standard Oil Co
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Priority claimed from US621152Aexternal-prioritypatent/US3347828A/en
Application filed by Standard Oil CofiledCriticalStandard Oil Co
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Publication of FR92736EpublicationCriticalpatent/FR92736E/en
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
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Chemical & Material Sciences
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Health & Medical Sciences
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Chemical Kinetics & Catalysis
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Medicinal Chemistry
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Polymers & Plastics
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Organic Chemistry
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FR109842A1963-01-211967-06-09
Improvements to trimellitic anhydride polyamides, to processes for their preparation and to articles comprising such polyamides.
ExpiredFR92736E
(en)
Improvements to polyamides derived from aromatic dicarboxylic acids, to processes for their preparation, and to articles made with the aid of these polyamides