Patent ID: 8436108
Filing Date: 2013-05-07
Classification: C07F,C08G,C08K,C08L,C09K

Abstract:
1. A process for making a phosphorus-containing, benzoxazine ring-containing compound comprising reacting: (I) a phosphorus-containing compound comprising the reaction product of: wherein R1 each independently is hydrogen or an alkyl group having from 1 to 10 carbon atoms; Y is a functional group selected from hydroxy, carboxylic acid, carboxylate, acid anhydride, and amine; R″ is a hydrocarbyl group having from 1 to 8 carbon atoms; p each independently represents a number from 1 to 4; and a and b each independently represent a number greater than zero (II) at least one amine compound when the Y functional group of Component (B) is a hydroxyl or at least one hydroxyl group-containing compound when the Y functional group of Component (B) is an amine; and (III) an aldehyde compound.