Patent ID: 7011700

Claim:
An antibacterial colorant, comprising a colorant molecule having at least one functional group and at least one antibacterial moiety bound thereto by one of: an ester bond and an amide bond, wherein the antibacterial agent is one of: a carbendazim derivative represented by the following Chemical Formula 1: wherein R 1 is selected from the group consisting of a hydrogen atom, a hydroxy group, an amino group, a carboxyl group or salts thereof, a sulfonic acid group or salts thereof or a phosphoric acid group or salts thereof, and R 2 , R 3 , R 4 , R 5 , R 6 and R 7 each independently is selected from the group consisting of a hydrogen atom, a halogen atom, a hydroxy group, a nitro group, a cyano group, an amino group, an amidino group, a hydrazine group, a hydrazone group, a carboxyl group or salts thereof, a phosphoric acid group or salts thereof, a substituted or an unsubstituted alkyl group with 1 to 30 carbon atoms, a substituted or an unsubstituted alkylthio group with 1 to 30 carbon atoms, a substituted or an unsubstituted aryl group with 6 to 30 carbon atoms, a substituted or an unsubstituted arylalkyl group with 6 to 30 carbon atoms, a substituted or an unsubstituted heteroalkyl group with 1 to 30 carbon atoms, a substituted or an unsubstituted heteroaryl group with 6 to 30 carbon atoms, and a substituted or an unsubstituted heteroarylalkyl group with 6 to 30 carbon atoms; a silane derivative represented by the following Chemical Formula 2: wherein R 8 is selected from the group consisting of a hydrogen atom, a hydroxy group, an amino group, a carboxyl group or salts thereof, and a sulfonic acid group or salts thereof, R 9 is selected from the group consisting of a heteroatom of —O—, —N—, —S—, or —P—, a substituted or an unsubstituted alkylene group with 1 to 30 carbon atoms, a substituted or an unsubstituted alkenylene or substituted or unsubstituted alkynylene groups with 2 to 30 carbon atoms, a substituted or an unsubstituted heteroalkylene group with 1 to 30 carbon atoms, a substituted or an unsubstituted arylene group with 6 to 30 carbon atoms, a substituted or an unsubstituted arylalkylene group with 6 to 30 carbon atoms, a substituted or an unsubstituted heteroarylene group with 6 to 30 carbon atoms, a substituted or an unsubstituted heteroarylalkylene group with 6 to 30 carbon atoms, and R 11 , R 12 , and R 13 each independently is selected from the group consisting of a hydrogen atom, a substituted or an unsubstituted alkyl group with 1 to 30 carbon atoms, a substituted or an unsubstituted alkenyl or a substituted or an unsubstituted alkynyl group with 2 to 30 carbon atoms, a substituted or an unsubstituted heteroalkyl group with 1 to 30 carbon atoms, a substituted or an unsubstituted aryl group with 6 to 30 carbon atoms, a substituted or an unsubstituted arylalkyl group with 6 to 30 carbon atoms, a substituted or an unsubstituted heteroaryl group with 6 to 30 carbon atoms, and a substituted or an unsubstituted heteroarylalkyl group with 6 to 30 carbon atoms; and a combination thereof.