US 7,615,630 B2
Compound and method for synthesizing the same, ink, ink cartridge, recording unit, ink-jet recording apparatus, recording method, liquid composition, pattern generating method, article, environmental history-detecting method
Takayuki Ishikawa, Kanagawa (Japan); Teigo Sakakibara, Kanagawa (Japan); Daisuke Miura, Kanagawa (Japan); Hidemitsu Uno, Matsuyama (Japan); and Noboru Ono, Matsuyama (Japan)
Assigned to Canon Kabushiki Kaisha, Tokyo (Japan)
Filed on May 08, 2006, as Appl. No. 11/429,316.
Application 11/429316 is a division of application No. 10/379895, filed on Mar. 06, 2003, granted, now 7,090,719.
Claims priority of application No. 2002-063700 (JP), filed on Mar. 08, 2002; and application No. 2003-047459 (JP), filed on Feb. 25, 2003.
Prior Publication US 2006/0191440 A1, Aug. 31, 2006
Int. Cl. C07B 47/00 (2006.01); C09D 11/00 (2006.01); B41J 2/01 (2006.01)
U.S. Cl. 540—145  [106/31.46; 106/31.13; 347/100] 4 Claims
 
1. A compound having a structure represented by the following formula (I), (II), (III) or (IV):

OG Complex Work Unit Drawing

OG Complex Work Unit Drawing
wherein R1 and R2 represent solvent-philic groups; M is a bi- to tetravalent coordination metal atom; Y is a halogen atom, an oxygen atom or a hydroxyl group; and n is an integer of 0 to 2.