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.:

US 8257620 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 04, 2012

Filed:

Jun. 24, 2010
Applicants:

Earl Cranor, Loongmeadow, MA (US);

Linda Jacob, Woodbridge, CT (US);

Inventors:

Earl Cranor, Loongmeadow, MA (US);

Linda Jacob, Woodbridge, CT (US);

Assignee:

Cyalume Technologies, Inc., West Springfield, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 25/22 (2006.01); C09K 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Compounds are disclosed for the production of chemiluminescent light, particularly for the production of blue/violet light within the range of about 390 nm to less than 438 nm, and most particularly to the use of compounds composed of symmetrically and asymmetrically substituted anthracenes which are effective for increasing the production of such blue/violet light when used as fluorescers in conjunction with chemiluminescent systems. These systems utilize derivatives of 9,10-diphenylanthracene containing one or more fluorines As shown in General Formulae 1-3. The variables shown in Formulae 1-3 are defined in the specification.


Find Patent Forward Citations

Cranor, Earl. (2012). Blue/violet diphenylanthracene chemiluminescent fluorescers (U.S. Patent No. 8257620). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8257620

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…