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:
Aug. 22, 2006
Filed:
Apr. 24, 2003
Jeffery H. Banning, Hillsboro, OR (US);
Donald R. Titterington, Newberg, OR (US);
Clifford R. King, Hendersonville, NC (US);
Jeffery H. Banning, Hillsboro, OR (US);
Donald R. Titterington, Newberg, OR (US);
Clifford R. King, Hendersonville, NC (US);
Xerox Corporations, Stamford, CT (US);
Abstract
Disclosed are colorant compounds of the formula wherein R, R, R, R, and Reach, independently of the others, is an alkyl group, an aryl group, an arylalkyl group, or an alkylaryl group, and wherein R, R, R, R, and Reach can be joined to a phenyl moiety to form a ring, each R', R′, and R′, independently of the others, is a halogen atom, an alkyl group, an alkoxy group, a nitrile group, a nitro group, an amide group, or a sulfonamide group, z1, z2, and z3 each, independently of the others, is an integer of 0, 1, 2, 3, or 4, n is an integer representing the number of carbon atoms in each repeat alkylene oxide unit, x is an integer representing the number of repeat alkylene oxide units, D is an anion, and g is the charge on the anion, wherein said colorant has no more than one —OH, —SH, or primary or secondary amino group per molecule.