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:
Feb. 21, 1978
Filed:
Oct. 12, 1976
Applicant:
Inventor:
Donald John Peterson, Cincinnati, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11C / ; C11D / ; C11C / ; C10M / ;
U.S. Cl.
CPC ...
260417 ; 252 41 ; 260540 ; 260541 ; 260542 ; 2605 / ;
Abstract
Sodium and lithium salts of organic carboxylic acids are prepared by saponifying the corresponding organic carboxylic acid ester with a concentrated aqueous solution of sodium hydroxide or lithium hydroxide in a liquid reaction medium comprising an alkyl nitrile, separating said salts from the reaction mixture, and removing excess alkyl nitrile from the salts.