Fitzpatrick, Cella, Harper & Scinto
Recording liquid
 A recording liquid comprises C.I.Acid Red 8 as a recording agent for forming an image and a liquid medium comprising at least PA0 (a) a member selected from the group consisting of polyethylene glycol, polyethylene glycol mono methylether and a mixture thereof, PA0 (b) a member selected from the group consisting of diethylene glycol, sulfolane and a mixture thereof, PA0 (c) a member selected from the group consisting of N-methyl-2-pyrrolidone, 1,3-dimethyl-2-imidazolidinone and a mixture thereof, and PA0 (d) water. 
Canon Kabushiki Kaisha
C C C
C09D C09D C09D
inventional inventional inventional
Keiko Tsuyoshi Masatsune Shoji
Nakousai Eida Kobayashi Koike