Appeal No. 2005-1629
Application No. 10/001,256
CLAIM APPENDIX
1. An aqueous ink composition comprising at least water, a
first polymer, a second polymer or copolymer which is a sulfonyl
group-containing (co) polymer, a pigment dispersed by the first
polymer, and an ultra-penetrating agent, wherein the sulfonyl
group-containing (co) polymer is present in the form of an
emulsion, and wherein the ultra-penetrating agent is a
combination of a compound represented by the following formula
(1) and triethylene glycol monobutyl ether:
wherein, 0< m+n < 50, and R , R , R and R each independently is1 2 3 4
an alkyl group.
13
Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Next
Last modified: November 3, 2007