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. 10, 2022
Filed:
Jul. 01, 2020
Applicant:
Nof Corporation, Tokyo, JP;
Inventor:
Takeshi Yoshimura, Hyogo, JP;
Assignee:
NOF CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 33/02 (2006.01); C11D 9/00 (2006.01); C07C 53/128 (2006.01); C08K 5/098 (2006.01); C11D 1/04 (2006.01); C11D 17/06 (2006.01); C07C 51/41 (2006.01); B22F 1/105 (2022.01); B22F 1/10 (2022.01);
U.S. Cl.
CPC ...
C22C 33/02 (2013.01); B22F 1/105 (2022.01); B22F 1/108 (2022.01); C07C 51/412 (2013.01); C07C 53/128 (2013.01); C08K 5/098 (2013.01); C11D 1/04 (2013.01); C11D 9/00 (2013.01); C11D 17/06 (2013.01); C08K 2201/014 (2013.01);
Abstract
A method of manufacturing an iron soap is disclosed herein. The method comprising the steps of: reacting, at a temperature equal to or lower than a crystal transition initiation temperature of the iron soap to be manufactured, between a straight-chain saturated fatty acid alkali metal salt aqueous solution having from 12 to 22 carbons and a trivalent iron salt aqueous solution with pH of 0.1 to 5.5 so as to prepare an iron soap slurry; and adjusting pH of the prepared iron soap slurry to from 0.1 to 6.0.