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:
Feb. 24, 2026
Filed:
May. 19, 2021
Centre National DE LA Recherche Scientifique—cnrs -, Paris, FR;
Nantes Universite, Nantes, FR;
François-Xavier Felpin, Nantes, FR;
Guillaume Bretel, Pace, FR;
Erwan Le Grognec, Lorient, FR;
Marie Denis, Nantes, FR;
Samuel Calderoni, Nantes, FR;
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS-, Paris, FR;
NANTES UNIVERSITE, Nantes, FR;
Abstract
A method for chemically functionalizing a cellulosic material using a diazo compound, and the functionalized cellulosic materials obtained by the method. The cellulosic materials may be functionalized with a functional groups selected from hydrophobic agents, catalyzing agents, sensing agent, diagnostic agents, printing agents chelating agents, ligands, antioxidants, antimicrobial agents, or drugs. Also, the uses of functionalized cellulosic materials obtained by the method in a variety of applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile