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:
Apr. 14, 2009
Filed:
Apr. 26, 2004
Applicants:
Jonathan Campbell, Oldham, GB;
Robert Montgomery O'neil, Manchester, GB;
Ian Street, Manchester, GB;
William Walker, Manchester, GB;
John Whitworth, Manchester, GB;
Inventors:
Jonathan Campbell, Oldham, GB;
Robert Montgomery O'Neil, Manchester, GB;
Ian Street, Manchester, GB;
William Walker, Manchester, GB;
John Whitworth, Manchester, GB;
Assignee:
Ciba Specialty Chemicals Corp., Tarrytown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/333 (2006.01); C09D 10/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
New color developers, new mixture comprising it, its processes for preparation, heat sensitive recording compositions and materials comprising the novel developers and mixtures as well as their uses in heat sensitive recording materials.