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.

Date of Patent:
Jul. 29, 2014

Filed:

Nov. 14, 2007
Applicants:

John Robinson, Nottingham, GB;

Sam Kingman, Nottingham, GB;

Colin Snape, Nottingham, GB;

Michael Bradley, Gravesend, GB;

Steven Bradshaw, Matieland, ZA;

Inventors:

John Robinson, Nottingham, GB;

Sam Kingman, Nottingham, GB;

Colin Snape, Nottingham, GB;

Michael Bradley, Gravesend, GB;

Steven Bradshaw, Matieland, ZA;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 36/00 (2006.01); E21B 21/01 (2006.01); E21B 21/06 (2006.01); E21B 43/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for separating hydrocarbon content from a hydrocarbon contaminated matrix. The method includes controlling water content of a feed material having the hydrocarbon contaminated matrix; continuously conveying the feed material into a treatment cavity; exposing the feed material in a treatment area of the treatment cavity to microwave radiation arranged to cause rapid heating of at least a portion of the water content to form steam, wherein the rapid steam formation results in thermal desorption of at least a portion of the hydrocarbon content from the matrix; and continuously removing the treated matrix from the treatment cavity.


Find Patent Forward Citations

Loading…