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. 25, 2008
Filed:
Sep. 20, 2004
Applicant:
Abimael Cordova, Whittier, CA (US);
Inventor:
Abimael Cordova, Whittier, CA (US);
Assignee:
Mattel, Inc., El Segundo, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/00 (2006.01); C09D 11/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a fluorescent marker ink coloring composition incorporating an optical brightener, a film-forming agent, an aqueous carrier, and a colorant. The optical brightener is an amphoteric distyryl fluorescent whitener which generates a special effect in the dried marking ink composition. The coloring composition can optionally include one or more of a humectant, a surfactant, a preservative, a drying agent, a pH regulant, a bittering agent or a fragrance. The present invention further provides a writing instrument comprising the coloring composition.