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. 27, 2018
Filed:
Jan. 26, 2015
Adeka Corporation, Tokyo, JP;
Yohei Aoyama, Tokyo, JP;
Kensaku Akimoto, Tokyo, JP;
ADEKA CORPORATION, Tokyo, JP;
Abstract
A carrier system carries a dye (A) and a co-adsorbent (B) represented by general formula (1): wherein, ring A represents a 5- or 6-membered heterocycle and may further be fused; a hydrogen atom in the ring A may be replaced by a halogen atom, a cyano group, a nitro group, an —ORgroup, an —SRgroup, or a hydrocarbon group that may have a substituent; Z represents a divalent aliphatic hydrocarbon group that is interrupted zero to three times by —O— etc.; Zrepresents a divalent aromatic group; Rrepresents a carboxylic acid group, a sulfonic acid group, a phosphoric acid group, or a phosphonic acid group; Rand Reach represent a hydrogen atom or a hydrocarbon group that may have a substituent; Anrepresents an m-valent anion; m represents an integer of 1 or 2; and p represents a coefficient for keeping the electrical charge neutral.