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:
Jan. 27, 2015
Filed:
Dec. 17, 2012
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Marek Grzybowski, Szczecin, PL;
Daniel T. Gryko, Warsaw, PL;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/22 (2006.01); H01L 51/00 (2006.01); C09B 57/00 (2006.01); H01L 51/42 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C09B 57/004 (2013.01); H01L 51/0071 (2013.01); H01L 51/4253 (2013.01);
Abstract
The invention relates to novel compounds of formula (III) that can be used as heterocyclic dyes of unique structure and properties. These dyes can be obtained in a three-step synthesis from simple substrates.
Quick Actions:
Grzybowski, Marek. (2015). Heterocyclic fluorescent dyes and method of production thereof (U.S. Patent No. 8940895). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8940895
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile