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:
Mar. 07, 1978
Filed:
Sep. 10, 1975
Applicant:
Inventors:
Akitoshi Ukai, Yokohama, JA;
Yutaka Usui, Yokohama, JA;
Assignee:
The Nisshin Oil Mills, Ltd., Tokyo, JA;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560180 ; 252121 ; 424 64 ; 424 70 ; 424 71 ;
Abstract
Hydroxy diester compounds are obtained by esterification between malic acid or tartaric acid and a saturated, aliphatic alcohol of 16 or more carbon atoms having side chains. These compounds are a colorless, odorless synthetic oil with low cloud point, which have a wide range of from low viscosity to high viscosity depending on the starting materials. Said synthetic oils are useful for basic oils or emulsions in the fields of cosmetics, detergents and medicinal preparations.