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. 13, 2003
Filed:
Oct. 27, 2000
Applicant:
Inventors:
Lindsay Mulholland, Cambridge, CA;
Shawn Campbell, Guelph, CA;
Paul Sedlak, Guelph, CA;
E. Donald Murray, Eden Mills, CA;
Assignee:
Guelph Food Technology Centre, Guelph, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/508 ;
U.S. Cl.
CPC ...
G01N 1/508 ;
Abstract
Oxygen permeation into a sealed container is determined both quantitatively or qualitatively by determining the intensity of color development of a reduced form of indigo-carmine dye in aqueous solution in the container.