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. 10, 1987
Filed:
Nov. 14, 1986
Applicant:
Inventors:
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
562564 ; 548354 ;
Abstract
An imidazoline compound, suitable for an amphoteric surfactant, is prepared from by reacting (a) an alkylimidazoline with a monohaloacetic acid in (b) a lower alcohol and (c) water in the presence of an alkali, by-production of inorganic salts being prevented by controlling proportions of (a), (b) and (c) within the scope shown in the drawing.