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 9018016 B1

Date of Patent:

Apr. 28, 2015

Filed:

Nov. 10, 2010

Material and method for trapping, detecting and quantifying heterocyclic aromatic compounds and others

Applicants:

Sabine Crunaire, Douai, FR;

Thu-hoa Tran-thi, Saint Fargeau-Ponthierry, FR;

Inventors:

Sabine Crunaire, Douai, FR;

Thu-Hoa Tran-Thi, Saint Fargeau-Ponthierry, FR;

Assignee:

Commissariat a l'Energie Atomique et aux Energies Alternatives, Paris, FR;

Attorney:

Knobbe, Martens, Olson & Bear, LLP

Primary Examiner:

Christine T Mui

Int. Cl.

CPC ...

G01N 21/78 (2006.01); G01N 21/00 (2006.01); G01N 31/22 (2006.01); G01N 31/00 (2006.01); G01N 21/77 (2006.01);

U.S. Cl.

CPC ...

G01N 31/22 (2013.01); G01N 21/78 (2013.01); G01N 2021/7786 (2013.01);

Abstract

What is provided includes a porous sol-gel material whose intrinsic pH is lower than 1 and comprising at least one probe molecule chosen from the group consisting of croconic acid, p-dimethyl-aminobenzaldehyde (DMABA), p-dimethyl aminocinnamaldehyde (DMACA), p-methoxybenzaldehyde (MOB) and 4-methoxy-1-naphtaldehyde (MON). In addition, a detection system containing the porous sol-gel material and a method of preparation and use of the porous sol-gel material for trapping and/or detecting and optionally quantifying at least one chemical compound such as indole and indole compounds are provided.

Find Patent Forward Citations