(12) United States Patent (10) Patent No.: US 7,819,967 B2 Kyota Et Al
US007819967B2 (12) United States Patent (10) Patent No.: US 7,819,967 B2 Kyota et al. (45) Date of Patent: Oct. 26, 2010 (54) METHOD OF PRODUCING AN ORGANIC 7,160,380 B2 * 1/2007 Maeta et al. ................ 106,493 FINE PARTICLE DISPERSION, ORGANIC 7,503.972 B2 * 3/2009 Nagasawa et al. ........... 106,493 FNE PARTICLE DISPERSION OBTANED BY 2004/O138349 A1 7, 2004 Babler THE SAME, AND INK-JET RECORDING INK 2006/0057485 A1 3/2006 Teshima et al. AND PAINT USING THE DISPERSION 2006/0090697 A1 5, 2006 Teshima et al. 2007/0012221 A1 1/2007 Maeta et al. (75) Inventors: Hirokazu Kyota, Kanagawa (JP); Hideki Maeta, Minami-ashigara (JP) FOREIGN PATENT DOCUMENTS EP 1364997 A2 11/2003 (73) Assignee: Fujifilm Corporation, Minato-Ku, EP 1516 896 A1 3, 2005 Tokyo (JP) EP 1693 423 8, 2006 JP 2002-03O230 A 1, 2002 (*) Notice: Subject to any disclaimer, the term of this JP 2002-282678 A 10, 2002 patent is extended or adjusted under 35 JP 2002-282679. A 10, 2002 U.S.C. 154(b) by 55 days. JP 2003-026972 A 1, 2003 JP 2004-043776. A 2, 2004 (21) Appl. No.: 12/265,426 JP 2006-104448 A 4/2006 JP 2006-124556 A 5, 2006 (22) Filed: Nov. 5, 2008 JP 2007-039643 A 2, 2007 WO WO2007/091712 A1 * 8, 2007 (65) Prior Publication Data US 2009/O120325 A1 May 14, 2009 OTHER PUBLICATIONS Yuki Ganryo Handbook (Handbook of Organic Pigments), edited by (30) Foreign Application Priority Data Color Office, p. 45, with Concise Explanation of Document.
[Show full text]