MANUFACTURE OF POLYMERIZED 2,2,4-TRIMETHYL- 1,2-DIHYDROQUINOLINE

2,2,4-Trimethyl-1,2-dihydroquinoline polymer containing 25 % by weight or more of the dimer is effectively prepared by the polymerization of 2,2,4trimethyl-1,2-dihydroquinoline monomer in the presence of hydrochloric acid, the concentration of hydrochloric acid being from 15 to 25 % by weight, and t...

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Bibliographische Detailangaben

Hauptverfasser:	ISHIMOTO, R/YOZO, OKINO, EIZO, KOJIMA, TAKASHI
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS HETEROCYCLIC COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC CHEMISTRY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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