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:
Mar. 16, 2010
Filed:
Jul. 02, 2004
Prakash Patel, Manchester, GB;
Prakash Patel, Manchester, GB;
Fujifilm Imaging Colorants Limited, Manchester, GB;
Abstract
A mixture of phthalocyanine dyes of Formula (1) and salts thereof: wherein M is Cu or Ni; Pc represents a phthalocyanine nucleus; L is, for example, Calkylene; R, R, Rand Rindependently are H or optionally substituted Calkyl; Ris H or an optionally substituted hydrocarbyl; or Rand Rtogether with the nitrogen atom to which they are attached represent an optionally substituted aliphatic or aromatic ring system; x, y and z are each 0.1 to 3.8 where the sum of (x+y+z) is 4; and the substituents, represented by x, y and z, are attached only to a β-position on the phthalocyanine ring. This mixture can be used to make inks suitable for use in an ink jet printer.