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:
Nov. 16, 2021
Filed:
Feb. 01, 2018
Applicants:
Nissan Chemical Industries, Ltd., Tokyo, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Toyota Boshoku Kabushiki Kaisha, Kariya, JP;
Inventors:
Yoshihiro Kudo, Funabashi, JP;
Ippei Fukutomi, Toyota, JP;
Yasuhiro Shimakura, Kariya, JP;
Yoji Horiuchi, Kariya, JP;
Assignees:
NISSAN CHEMICAL INDUSTRIES, LTD., Tokyo, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
TOYOTA BOSHOKU KABUSHIKI KAISHA, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 17/02 (2006.01); C02F 1/68 (2006.01); B01D 35/00 (2006.01); B01J 20/22 (2006.01); B01J 20/26 (2006.01); C08L 101/14 (2006.01); B01J 20/10 (2006.01); B01J 20/12 (2006.01); C08L 33/02 (2006.01);
U.S. Cl.
CPC ...
B01D 17/0214 (2013.01); B01D 17/0202 (2013.01); B01D 35/005 (2013.01); B01J 20/10 (2013.01); B01J 20/12 (2013.01); B01J 20/22 (2013.01); B01J 20/261 (2013.01); C02F 1/681 (2013.01); C08L 33/02 (2013.01); C08L 101/14 (2013.01); B01J 2220/46 (2013.01);
Abstract
A water absorbing and releasing body that absorbs water in engine oil and releases water when the temperature of the engine oil is high in order to maintain the performance of the engine oil, automotive parts including the water absorbing and releasing body, and a method for producing the water absorbing and releasing body for engine oil.