Antibiotic additive and ink composition comprising the same

Details Antibiotic additive and ink composition comprising the same Antibiotic additive and ink composition comprising the same

2007-04-17

2007-04-17

Powers, Fiona T. (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C548S306100, C548S307400, C548S308700

Reexamination Certificate

active

10610525

ABSTRACT:
An antibiotic additive and an ink composition including the antibiotic additive include a compound produced by binding of an antibiotic substance having the following formula (I) to a predetermined additive via a chemical reaction. The ink composition includes a colorant, a solvent and an antibiotic additive produced by binding of an antibiotic substance having the following formula (I) to a predetermined additive via a chemical reaction. The antibiotic additive prevents surface dry, improves storage stability and inhibits propagation and growth of bacteria in an ink and has excellent compatibility with a general dye or pigment

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Office Action (issue date Feb. 28, 2005) issued from Koran Intellectual Property Office with respect to Korean Patent Application No. 2003-11124 filed on Feb. 21, 2003.

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