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:
Sep. 20, 2022
Filed:
Jun. 22, 2016
Polyvalor, Limited Partnership, Montreal, CA;
Valorisation-recherche, Limited Partnership, Montreal, CA;
Saman Choubak, San Mateo, CA (US);
Pierre Lévesque, Montreal, CA;
Philippe Gagnon, Chambly, CA;
Richard Martel, Montreal, CA;
Patrick Desjardins, St-Laurent, CA;
Abstract
A method of growing a graphene coating or carbon nanotubes on a catalytic substrate by chemical vapor deposition is provided. In the method, the chemical vapor deposition is carried out in an atmosphere in which a ratio P/Pis about 5×10or less, wherein Pis the partial pressure oxidizing species in the atmosphere and Pis the partial pressure of reducing species in the atmosphere. A catalytic substrate coated with a graphene coating grown according to this method is also provided.