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. 27, 1997
Filed:
Dec. 05, 1995
Applicant:
Inventors:
Carol A Jennings, Etobicoke, CA;
Marcel P Breton, Mississauga, CA;
MaryAnna Isabella, Mississauga, CA;
Eric G Johnson, Plant City, FL (US);
Trevor I Martin, Burlington, CA;
John F Oliver, Calgary, CA;
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D / ; G03G / ;
U.S. Cl.
CPC ...
430115 ; 106 3121 ; 106 3132 ; 106 3134 ; 106 3147 ;
Abstract
Disclosed is an ink composition which comprises an aqueous liquid vehicle, a photochromic material, and a vesicle-forming lipid, wherein vesicles of the lipid are present in the ink.