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. 12, 1978
Filed:
Jun. 17, 1976
Applicant:
Inventors:
Haruo Watanabe, Ichikawa, JP;
Masaaki Negishi, Chiba, JP;
Assignee:
Showa Sangyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11B / ;
U.S. Cl.
CPC ...
260424 ; 260428 ;
Abstract
This invention relates to a method for the refining of palm type oils such as palm oil and other similar natural oils including palm kernel oil, coconut oil, and the like. The method includes adding a small quantity of phosphoric acid to a crude palm type oil, treating said oil with a small quantity of activated clay, and then subjecting said oil to steam refining of 200.degree. to 270.degree. C. with the blowing of superheated steam into the oil under high vacuum after the activated clay has been removed.