The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 22, 2007
Filed:
Jun. 25, 2003
Masanori Kano, Osaka, JP;
Kazunori Itoh, Osaka, JP;
Takaaki Yodo, Osaka, JP;
Naoyuki Kitaoka, Osaka, JP;
Hideo Shibata, Osaka, JP;
Masanori Kano, Osaka, JP;
Kazunori Itoh, Osaka, JP;
Takaaki Yodo, Osaka, JP;
Naoyuki Kitaoka, Osaka, JP;
Hideo Shibata, Osaka, JP;
Sakata Inx Corp., Osaka, JP;
Abstract
A treated pigment and a dispersion composition thereof having preferable dispersion stability and fluidity in a dispersion medium even the pigment has no functional group reactive with a carbodiimide group on the surface thereof, and further to provide a resist composition exerting very excellent developing characteristics when forming color filters, black matrices and the like patterns. Furthermore, the invention also provides a compound for pigment treatment suited for the treatment of such pigment. A treated pigment which is producible by the treatment with a carbodiimide-based compound having at least one side chain selected from the group consisting of polyester side chains, polyether side chains and polyacrylic side chains and at least one basic nitrogen-containing group within the molecule.