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. 11, 2008
Filed:
Mar. 23, 2005
Applicants:
Qingdong Zheng, North Tonawanda, NY (US);
Paras N. Prasad, Williamsville, NY (US);
Guang S. He, Williamsville, NY (US);
Inventors:
Qingdong Zheng, North Tonawanda, NY (US);
Paras N. Prasad, Williamsville, NY (US);
Guang S. He, Williamsville, NY (US);
Assignee:
The Research Foundation of State University of New York, Amherst, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 15/04 (2006.01); C07D 471/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides substituted phenanthroline compounds with high two photon absorption cross sections, as well as substituted phenanthroline compounds which additionally have quenched fluorescence emission upon two photon absorption.
Zheng, Qingdong. (2008). Two-photon absorbing materials with quenched emission (U.S. Patent No. 7449578). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7449578
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile