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:
Oct. 15, 2013
Filed:
Jun. 21, 2011
Applicants:
Andre Pienaar, Pretoria, ZA;
Laurence Justin Pienaar Wilson, Midrand, ZA;
Michael Stockenhuber, Callaghan, AU;
Inventors:
Andre Pienaar, Pretoria, ZA;
Laurence Justin Pienaar Wilson, Midrand, ZA;
Michael Stockenhuber, Callaghan, AU;
Assignee:
AEL Mining Services Limited, Sandton, ZA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 205/00 (2006.01); B01F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method producing a surfactant from glycerol by converting glycerol, in a first step, to glycidol, polymerizing glycidol to an aliphatic alcohol and finally substituting a hydroxyl group with a substitute anion.