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:
May. 05, 2015
Filed:
Mar. 08, 2011
Applicant:
James Murphy, London, GB;
Inventor:
James Murphy, London, GB;
Assignee:
British American Tobacco (Investments) Limited, London, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A24B 15/24 (2006.01); A23L 1/221 (2006.01); B01D 11/02 (2006.01);
U.S. Cl.
CPC ...
A24B 15/24 (2013.01); A24B 15/241 (2013.01); A24B 15/245 (2013.01); A23L 1/2215 (2013.01); A23L 1/2217 (2013.01); B01D 11/0203 (2013.01);
Abstract
A method for extracting and isolating constituents of cellulosic matter, comprising providing cellulosic matter; contacting the cellulosic matter with a supercritical fluid; separating the supercritical fluid from the cellulosic matter, thereby forming an extract and a raffinate; and separating at least one compound present in the extraction medium by distillation.