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. 08, 2011
Filed:
Jul. 13, 2005
Applicants:
Robert K. Barr, Shrewsbury, MA (US);
James T. Fahey, Mendon, MA (US);
Corey O'connor, Worcester, MA (US);
James G. Shelnut, Northboro, MA (US);
Inventors:
Robert K. Barr, Shrewsbury, MA (US);
James T. Fahey, Mendon, MA (US);
Corey O'Connor, Worcester, MA (US);
James G. Shelnut, Northboro, MA (US);
Assignee:
Rohm and Haas Electronic Materials LLC, Marlborough, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An imaging composition, article and method of imaging are disclosed. The imaging composition is energy sensitive such that upon application of a sufficient amount of energy to the composition a color or shade change is affected. The imaging composition is coated on an article to form an energy sensitive article, which may be used in marking work pieces.