Patent ID: 7704929

Claim:
A diaromatic amine derivative having the general formula: wherein n is from 0 to 5; m is from 0 to 4; each R substituent is independently hydrogen or a straight or branched C 1 -C 32 alkyl group or alkenyl group or two R substituents together with the carbon atom to which they are bonded are joined together to form an unsaturated, partially saturated or saturated C 3 -C 30 ring structure optionally containing one or more heteroatoms, each R 1 substituent is independently hydrogen or a straight or branched C 1 -C 32 alkyl group or alkenyl group and R 2 , R 3 , R 4 , R 5 , R 6 and R 7 are independently hydrogen or a straight or branched C 1 -C 32 alkyl group or alkenyl group optionally containing an ester group, an ether group, an aromatic group, or an amide group.