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. 06, 2012
Filed:
Oct. 24, 2007
Ulrich Bonne, Hopkins, MN (US);
Gregg M. Swenson, Long Lake, MN (US);
Leonard A. Hilton, Buffalo, MN (US);
Tom M. Rezachek, Cottage Grove, MN (US);
Ulrich Bonne, Hopkins, MN (US);
Gregg M. Swenson, Long Lake, MN (US);
Leonard A. Hilton, Buffalo, MN (US);
Tom M. Rezachek, Cottage Grove, MN (US);
Honeywell International Inc., Morristown, NJ (US);
Abstract
A highly sensitive fluid composition analyzer where a fluid may be placed in contact with a very small area on a material sensitized to change color in the presence of a specific type of compound, to be impinged with light. The light reflected, transmitted and/or scattered by the material may serve as input for the analyzer electronics. The fluid may be pre-concentrated prior to being brought in contact with the material. The area on the material may be a spot having an outside dimension of less than one millimeter.