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:
May. 04, 2021
Filed:
May. 24, 2017
Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;
Milan Fedurco, Clermont-Ferrand, FR;
Marco Ribezzo, Clermont-Ferrand, FR;
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand, FR;
Abstract
A halogenated benzoxazine compound, which can be used in particular as monomer in the synthesis of polybenzoxazine, corresponds to the formula (the symbol Hal representing at least one halogen): in which: each benzene nucleus bears at least one halogen; Rand R, which are identical or different, represent hydrogen or an alkyl comprising from 1 to 8 carbon atoms; 'x' and 'x', which are identical or different, are integers equal to or greater than 1; “x” is an integer equal to or greater than 1; and X is a heteroatom chosen from O and S.