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. 07, 2021
Filed:
Jul. 21, 2016
Applicants:
Centre National DE LA Recherche Scientifique, Paris, FR;
Universite Paris Diderot-paris 7, Paris, FR;
Universite Paris-sud (Paris Xi), Orsay, FR;
Inventors:
Assignees:
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, Paris, FR;
UNIVERSITE PARIS DIDEROT-PARIS 7, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F 1/00 (2006.01); C09D 7/61 (2018.01); C09D 7/65 (2018.01); B22F 9/24 (2006.01); B29D 11/00 (2006.01); B32B 29/00 (2006.01); C03C 17/00 (2006.01); C03C 17/06 (2006.01); C03C 17/28 (2006.01); C08K 3/08 (2006.01); C09D 5/29 (2006.01); G02B 1/10 (2015.01); C09D 7/40 (2018.01); B82Y 20/00 (2011.01);
U.S. Cl.
CPC ...
B22F 1/0022 (2013.01); B22F 9/24 (2013.01); B29D 11/00 (2013.01); B32B 29/00 (2013.01); C03C 17/008 (2013.01); C03C 17/06 (2013.01); C03C 17/28 (2013.01); C08K 3/08 (2013.01); C09D 5/29 (2013.01); C09D 7/61 (2018.01); C09D 7/67 (2018.01); G02B 1/10 (2013.01); B22F 2999/00 (2013.01); B29D 11/00653 (2013.01); B82Y 20/00 (2013.01); C08K 2003/0806 (2013.01); C08K 2003/0831 (2013.01); C08K 2201/011 (2013.01);
Abstract
The invention relates to a process for preparing a dichromatic material, in the form of a translucent film, comprising monodisperse nanoparticles formed of gold and optionally of a noble metal chosen from platinum, palladium, silver and copper, and at least one organic macromolecule chosen from proteins, polysaccharides and synthetic polymers; said dichromatic material; and the uses thereof.