"Polyamide resins." . . "Laminates." . . . . "Polymerization." . . "Thermal resistance." . . . . . . . . . . "Fire and heat resistant laminating resins based on maleimido and citraconimido substituted 1-((diorganooxyphosphonyl)methyl)-2,4- and -2,6-diaminobenzenes"@en . . . .