Patent ID: 8431306
Filing Date: 2013-04-30
Classification: G03G

Abstract:
1. A toner comprising: a polyester resin derived from a first component selected from the group consisting of diacids and diesters, in combination with at least one diol selected from the group consisting of 2,2-ethyl-butyl-1,3-propanediol, 3-methylpentanediol-(2,4), 2-methylpentanediol-(1,4), 2,4,4-trimethylpentanediol, 2-ethylhexanediol-(1,3), 2,2-bis-(4-hydroxycyclohexyl)-propane, 2,4-dihydroxy-1,1,3,3-tetramethyl-cyclobutane, 2,2-bis-(3-hydroxyethoxyphenyl)-propane, 2,2-bis-(4-hydroxypropoxyphenyl)-propane, and combinations thereof; a crystalline resin wherein said crystalline resin is of the following formula: wherein b is from about 5 to about 2000 and d is from about 5 to about 2000 an optional colorant; and an optional wax, wherein said toner is comprised of a core of said polyester resin and a shell of at least one of said polyester resin and said crystalline resin, and wherein said polyester resin has a carbon/oxygen ratio of from about 4 to about 5.5.