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. 07, 1999
Filed:
Feb. 07, 1995
Applicant:
Inventors:
Hiroyuki Takeo, Hyogo, JP;
Masaaki Sugino, Hyogo, JP;
Hideto Yamamoto, Hyogo, JP;
Takeshi Matsuo, Hyogo, JP;
Yoshihiro Ohhata, Saitama, JP;
Isao Takayanagi, Saitama, JP;
Assignees:
NOF Corporation, Tokyo, JP;
Shiseido Company, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11B / ;
U.S. Cl.
CPC ...
554-7 ; 554-2 ; 554198 ; 554199 ; 252397 ; 252399 ; 252404 ; 252407 ;
Abstract
A method for inhibiting the oxidation of oils and fats or fatty acids which comprises adding an antioxidant and an oxyacid having an average particle size of 200 .mu.m or less to said oils and fats or fatty acids. According to this method, the oxyacid is easily dispersed or dissolved in said oils and fats or fatty acids, and the oxidation inhibiting effect is remarkably improved without deteriorating the quality of the oils and fats or fatty acids.