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:
Mar. 28, 1995
Filed:
Jul. 12, 1993
Applicant:
Inventors:
Francisco Salvador Palacios, Salamanca, ES;
Maria D Merchan Moreno, Salamanca, ES;
Assignee:
Universidad de Salamanca, , ES;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
73 232 ; 374 45 ;
Abstract
Method and apparatus for thermal desorption wherein a carrier liquid is circulated around a desorption chamber when a sample to be desorbed in heated, whereby the desorbed substance is dissolved into the carrier liquid for transport to a region where the substance is analyzed. The carrier liquid circulation is performed at high pressure sufficient to maintain the carrier liquid in the liquid phase during heating of the sample.