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:
Jun. 23, 2015
Filed:
Jun. 22, 2009
Applicants:
Edwin Moncada Acevedo, Barrio Boston, CO;
Gilvan Pozzobon Pires, Menino Deus, BR;
João Henrique Zimnoch Dos Santos, Independencia, BR;
Inventors:
Edwin Moncada Acevedo, Barrio Boston, CO;
Gilvan Pozzobon Pires, Menino Deus, BR;
João Henrique Zimnoch Dos Santos, Independencia, BR;
Assignees:
Braskem S.A., Camacari, BR;
Universidade Federal do Rio Grande do Sul, Porto Alegre-RS, BR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 31/22 (2006.01);
U.S. Cl.
CPC ...
G01N 31/221 (2013.01); Y10T 436/17 (2015.01); Y10T 436/175383 (2015.01); Y10T 436/173845 (2015.01);
Abstract
The present invention relates to chemical sensors with hybrid characteristics, which are thermo-mechanically stable and able to respond to changes in the environment, particularly in the presence of amine and/or amide and/or oxide-reducing compounds, and/or vapor thereof by color change, as well as its incorporation into sensitive polymeric composition.