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:
Aug. 24, 1993
Filed:
Jul. 29, 1992
Applicant:
Inventors:
Gabrio Tancredi, Milan, IT;
Calzi Claudio, Milan, IT;
Assignee:
Instrumentation Laboratory S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
436-8 ; 436-9 ; 436 11 ; 436 16 ; 436 18 ; 436 19 ; 436 68 ; 2524081 ;
Abstract
A method for producing a liquid phase substance having a pre-established concentration of CO.sub.2 suitable for calibrating analytical instruments such as hemogasanalyzers consists in: