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:
Nov. 01, 2005
Filed:
Nov. 01, 2002
Applicant:
Yukihiro Nakano, Wakayama, JP;
Inventor:
Yukihiro Nakano, Wakayama, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09D011/10 ; C08K009/10 ;
U.S. Cl.
CPC ...
Abstract
An ink set comprising (A) a black ink comprising a water-insoluble colorant for black ink and (B) a color ink comprising a water-insoluble colorant for color ink, wherein the difference between the maximum average particle diameter and the minimum average particle diameter of the colorants contained in the water-insoluble colorant for black ink and the water-insoluble colorant for color ink is at most 45 nm. The ink set can be suitably used for an ink set for inkjet recording.