Patent ID: 7935733
Filing Date: 2011-05-03
Classification: B82Y,C01B,C07F

Abstract:
1. A composition comprising: a dispersant, which is expressed by one of the following Formulae 1 and 3-6: wherein a is an integer ranging from 1 to 30, R′ is selected from a group consisting of H, NH wherein a and b are independently an integer ranging from 1 to 30, and R′ is selected from a group consisting of H, NH wherein a is an integer ranging from 1 to 30 and R is selected from a group consisting of a phosphoric acid or salts thereof, and a sulfonic acid or salts thereof, wherein a is an integer ranging from 50 to 160 and R is selected from a group consisting of a carboxylic acid or salts thereof, a phosphoric acid or salts thereof, and a sulfonic acid or salts thereof; and wherein a is an integer ranging from 0 to 4, x is an integer ranging from 45 to 160 and R is selected from a group consisting of a carboxylic acid or salts thereof, and a phosphoric acid or salts thereof; an aqueous liquid medium; and a carbon nanotube, wherein a weight ratio of the carbon nanotube and the dispersant when mixed is about 1:0.1-1:100.