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. 22, 2011
Filed:
Feb. 27, 2008
Applicants:
Herbert J. Hedberg, N. Attleboro, MA (US);
Brian Kangas, Millbury, MA (US);
Inventors:
Herbert J. Hedberg, N. Attleboro, MA (US);
Brian Kangas, Millbury, MA (US);
Assignee:
Modular SFC, LLC, N. Attleboro, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B 5/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
This disclosure describes a sample drying system and method that provides a high rates of evaporation and sublimation that is commonly employed in compound processing procedures. The drying increases the sample-solute concentration and removes the solvent completely to produce the dried sample as a non-volatile solute precipitate. Re-circulating of drying gas is disclosed along with a solvent cold trap.