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. 06, 1997
Filed:
Jun. 02, 1995
Applicant:
Inventors:
Peter K Chu, Acton, MA (US);
Serajul Haque, Braintree, MA (US);
Anthony J Puttick, Arlington, MA (US);
Socorro M Ramos, Belmont, MA (US);
Robert P Short, Arlington, MA (US);
Stephen G Stroud, Medford, MA (US);
Stephen J Telfer, Arlington, MA (US);
Michael J Zuraw, Arlington, MA (US);
Assignee:
Polaroid Corporation, Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
430332 ; 430336 ; 430338 ; 430346 ; 4302701 ; 430944 ;
Abstract
Dyes comprising an inner salt of a compound of the formula:
Chu, Peter. (1997). Benzpyrylium squarylium and croconylium dyes, and processes for their (U.S. Patent No. 5627014). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5627014
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile