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. 10, 2023
Filed:
Jul. 11, 2018
Applicant:
Seb S.a., Ecully, FR;
Inventors:
Stéphanie Le Bris, Chambery, FR;
Anne Teissier, Annecy, FR;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 5/29 (2006.01); C09D 7/00 (2018.01); A47J 36/02 (2006.01); C09C 1/00 (2006.01); C09D 5/18 (2006.01); C09K 9/00 (2006.01); G01K 11/12 (2021.01); G01K 11/16 (2021.01); C09D 7/40 (2018.01); C09D 7/62 (2018.01);
U.S. Cl.
CPC ...
C09D 5/29 (2013.01); A47J 36/025 (2013.01); C09C 1/0006 (2013.01); C09D 5/18 (2013.01); C09D 7/62 (2018.01); C09D 7/70 (2018.01); C09K 9/00 (2013.01); G01K 11/12 (2013.01); G01K 11/16 (2013.01); A47J 2202/00 (2013.01); C01P 2004/84 (2013.01); C01P 2006/32 (2013.01); C01P 2006/40 (2013.01); C01P 2006/60 (2013.01);
Abstract
The invention relates to a particle with a core-shell structure, the core of which comprises at least one thermochromic semiconductor and the shell comprises at least two layers—an inner layer in contact with the core and comprising a mineral material or an organo-mineral hybrid material; and—an outer layer comprising a mineral material or an organo-mineral hybrid material, different from that of the inner layer. The invention also relates to a method for producing this particle, and the use thereof as a temperature indicator, in particular in a culinary article, such as a pan.