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:
Sep. 15, 2015
Filed:
Mar. 02, 2012
Applicant:
Hubert Grange, Grenoble, FR;
Inventor:
Hubert Grange, Grenoble, FR;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 30/00 (2006.01); G01N 27/12 (2006.01); B01J 20/32 (2006.01); G01N 27/22 (2006.01);
U.S. Cl.
CPC ...
G01N 30/00 (2013.01); B01J 20/3204 (2013.01); B01J 20/3272 (2013.01); G01N 27/223 (2013.01); B01D 2253/202 (2013.01); B01D 2253/25 (2013.01); B01J 2220/445 (2013.01); G01N 27/12 (2013.01); G01N 27/121 (2013.01); G01N 27/126 (2013.01); G01N 27/22 (2013.01); G01N 2291/02845 (2013.01);
Abstract
The invention relates to a humidity sensor including, as a humidity absorbent layer, a polymer layer including a blend including a first polyamide and a second polyamide, where the said second polyamide includes, in its repetitive units, a number of carbon atoms greater than that of the repetitive units of the first polyamide.