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. 13, 2013
Filed:
Jul. 02, 2009
Applicants:
Anthony N Jarvis, Cheshire, GB;
Christopher Anthony Wyres, Cheshire, GB;
Inventors:
Anthony N Jarvis, Cheshire, GB;
Christopher Anthony Wyres, Cheshire, GB;
Assignee:
Datalase, Ltd, Cheshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/025 (2006.01); G03F 7/00 (2006.01); C08F 2/46 (2006.01); C08J 3/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to use of a diacetylene compound as a color former wherein the diacetylene compound has one of general formulae (I) to (V). The invention also includes methods of imparting color to a material including a compound as defined above, which comprises subjecting the material to irradiation.