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:
Aug. 26, 2014
Filed:
Oct. 29, 2004
Applicants:
Pilar DE Frutos Escrig, Madrid, ES;
Eva Maria Garcia Biosca, Madrid, ES;
Inventors:
Pilar de Frutos Escrig, Madrid, ES;
Eva Maria Garcia Biosca, Madrid, ES;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G 17/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for the removal of sodium from sodium-containing heavy fractions from a process for the combined production of styrene and propylene oxide comprising admixing an aqueous solution of an organic carboxylic acid to the heavy fraction at a temperature comprised between 20° C. and 100° C., and separation of the organic phase from the aqueous phase, wherein the organic phase contains less than 0.5% by weight of polymeric solids. The obtained organic phase has low viscosity and ash content and can be used directly as a fuel.