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:
Dec. 30, 2025
Filed:
May. 10, 2023
Applicant:
Cytec Industries Inc., Princeton, NJ (US);
Inventors:
Jonathan E. Meegan, Chester, GB;
Victor Maruani, Lyons, FR;
Vincent Schanen, Lyons, FR;
Paul Cross, York, GB;
Assignee:
CYTEC INDUSTRIES INC., Lawrence, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/84 (2006.01);
U.S. Cl.
CPC ...
C07C 209/84 (2013.01);
Abstract
A method for making a di(aminoaryl)fluorene compound that includes the steps of: (a) reacting a fluorenone compound according structure (I):