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:
Jul. 08, 2025
Filed:
Mar. 10, 2020
Applicants:
Arianegroup Sas, Paris, FR;
Centre National DE LA Recherche Scientifique, Paris, FR;
Inventors:
Romain Tavernier, Doullens, FR;
Lérys Granado, Carcassonne, FR;
Ghislain David, Montpellier, FR;
Sylvain Caillol, Montpellier, FR;
Gabriel Foyer, Merignac, FR;
Assignees:
ARIANEGROUP SAS, Paris, FR;
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, Paris, FR;
UNIVERSITE DE MONTPELLIER, Montpellier, FR;
ECOLE NATIONALE SUPERIEURE DE CHIMIE DE MONTPELLIER, Montpellier, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 265/16 (2006.01); C07D 407/06 (2006.01); C08G 73/02 (2006.01);
U.S. Cl.
CPC ...
C07D 265/16 (2013.01); C07D 407/06 (2013.01); C08G 73/0233 (2013.01);
Abstract
A process for manufacturing a polybenzoxazine monomer, crosslinking the latter, and using the crosslinked product to form an ablative thermal protection system for a thruster nozzle or atmospheric reentry body.