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:
Aug. 09, 2022
Filed:
Aug. 25, 2020
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Kohei Matsunobu, Toyota, JP;
Akio Minakuchi, Okazaki, JP;
Hiroshi Uyama, Suita, JP;
Chiaki Yoshizawa, Suita, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
Provided is a method of producing a porous body of an ethylene-vinyl alcohol copolymer, the method being excellent in terms of simplicity. The method of producing a porous body of an ethylene-vinyl alcohol copolymer disclosed here includes the steps of: preparing a solution in which an ethylene-vinyl alcohol copolymer is dissolved in a mixed solvent of water and propyl alcohol; and removing the mixed solvent from the solution by vaporization. A porous skeleton and pores are formed in the step of removing the mixed solvent by vaporization.