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. 03, 1981
Filed:
Jul. 31, 1980
Applicant:
Inventors:
Harry R Galleymore, Bath, GB;
Kenneth James, Reading, GB;
Haydn F Jones, Reading, GB;
Chaman L Bhardwaj, Reading, GB;
James S Plant, deceased, late of Reading, GB;
by Aline Plant, administrator, Manchester, GB;
Assignee:
Talres Development (N.A.) N.V., Curacao, AN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H / ; C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
536119 ; 252 891 ; 252132 ; 25217417 ; 2604106 ;
Abstract
The process for the preparation of a surfactant mixture containing sucrose mono- and di-esters, by reacting a starting mixture including solid particulate sucrose, at least one triglyceride of a fatty acid having at least 8 carbon atoms and a basic transesterification catalyst, at a temperature of from 110.degree. to 140.degree. C. at atmospheric pressure and in the absence of any solvent, is improved by using a starting mixture which: