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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.:

US 9410941 B1

PDFFull Text
Date of Patent:
Aug. 09, 2016

Filed:

Apr. 08, 2013

Composition for the detection of alcohol vapors in an air sample

Applicant:

Pietro Caimmi, Bastia Umbra (Perugia), IT;

Inventors:

Pietro Caimmi, Bastia Umbra, IT;

Marco Marchetti, Montefiore Dell'Aso, IT;

Norberto Roveri, Bologna, IT;

Rocco Mercuri, Bevagna, IT;

Eros D'Amen, Bologna, IT;

Assignee:

CAIMMI, PIETRO, Bastia Umbra, IT;

Attorney:

Pearne & Gordon LLP

Primary Examiner:

Jennifer Wecker

Int. Cl.
CPC ...
G01N 33/497 (2006.01); G01N 33/00 (2006.01); G01N 31/22 (2006.01); G01N 33/98 (2006.01); A61B 5/087 (2006.01); G01N 21/78 (2006.01); G01N 33/52 (2006.01); G01N 21/77 (2006.01); A61B 5/08 (2006.01); A61B 5/097 (2006.01); G01N 27/404 (2006.01); A61K 31/205 (2006.01); A61B 5/0452 (2006.01); A61B 5/00 (2006.01);
U.S. Cl.
CPC ...
G01N 33/4972 (2013.01); G01N 21/783 (2013.01); G01N 31/223 (2013.01); G01N 33/0047 (2013.01); G01N 33/52 (2013.01); G01N 33/98 (2013.01); A61B 5/0452 (2013.01); A61B 5/082 (2013.01); A61B 5/097 (2013.01); A61B 5/4845 (2013.01); A61K 31/205 (2013.01); G01N 21/77 (2013.01); G01N 27/4045 (2013.01); G01N 31/22 (2013.01); G01N 2800/307 (2013.01);
Abstract

The present invention relates to a silica gel-based composition capable of changing color when placed in contact with alcohol vapors. Said composition is particularly useful for preparing devices for the detection of alcohol, for example devices for carrying out an alcohol test on samples of air exhaled by individuals when subjected to checks by the police or competent authorities.

Find Patent Forward Citations

Caimmi, Pietro. (2016). Composition for the detection of alcohol vapors in an air sample (U.S. Patent No. 9410941). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9410941

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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