| http://www.w3.org/ns/prov#value | - U.S. Pat. No. 5,788,750 (Gundlach et al.), the disclosure of which is totally incorporated herein by reference, discloses an ink composition which comprises water, a colorant, a nonionic surfactant, and a fluorinated material selected from the group consisting of (a) those of the formula [(F2n +1CnCH2S)2(CH3) C???CH2CH2COO???][B+], wherein n is an integer of from about 8 to about 20 and B is a cat
|
