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:
Nov. 29, 2005

Filed:

Feb. 27, 2004
Applicants:

Arne Karlsson, Oslo, NO;

Duncan E. Akporiaye, Arlington Heights, IL (US);

Svend A. Taftø, Sandvika, NO;

Ivar M. Dahl, Oslo, NO;

Elisabeth M. Myhrvold, Jar, NO;

Arne L. Kvernheim, Nesoddtangen, NO;

Inventors:

Arne Karlsson, Oslo, NO;

Duncan E. Akporiaye, Arlington Heights, IL (US);

Svend A. Taftø, Sandvika, NO;

Ivar M. Dahl, Oslo, NO;

Elisabeth M. Myhrvold, Jar, NO;

Arne L. Kvernheim, Nesoddtangen, NO;

Assignee:

UOP LLC, Des Plaines, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N030/04 ;
U.S. Cl.
CPC ...
Abstract

The present invention comprises a method for expediting the analysis of a plurality of samples, preferably using gas chromatography. A specific embodiment comprises a dual isothermal heated zone configuration for use in combinatorial chemistry. This involves partitioning the samples into two isothermal zones, allowing detailed analysis of light components in a lower-temperature zone while heavy components are handled in a higher-temperature zone.


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