The residual chlorine content of a polyolefin-substituted carboxylic acylating agent formed by a chlorine-assisted reaction of a polyolefin and an ,-unsaturated carboxylic reactant can be reduced by heating the polyolefin-substituted carboxylic acylating agent having a residual chlorine content in the...http://www.google.fr/patents/US6562904?utm_source=gb-gplus-shareBrevet US6562904 - Polyalkene-substituted carboxylic acid compositions having reduced chlorine content
Polyalkene-substituted carboxylic acid compositions having reduced chlorine ...