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. 21, 2012
Filed:
Jul. 19, 2002
François Jerome, Dijon, FR;
Géraud Dubois, Dijon, FR;
Stéphane Brandes, Dijon, FR;
Gabriel Canard, Dijon, FR;
Jean-michel Barbe, Brétigny, FR;
Roger Guilard, Fontaine-les-Dijon, FR;
Bruno Roux-fouillet, Dijon, FR;
Henry Ledon, Versailles, FR;
François Jerome, Dijon, FR;
Géraud Dubois, Dijon, FR;
Stéphane Brandes, Dijon, FR;
Gabriel Canard, Dijon, FR;
Jean-Michel Barbe, Brétigny, FR;
Roger Guilard, Fontaine-les-Dijon, FR;
Bruno Roux-Fouillet, Dijon, FR;
Henry Ledon, Versailles, FR;
Abstract
Compounds of formula (I) are disclosed. The tetrapyrole ring in formula (I) can be substituted with a metal cation (M); R, R, Rand Rseparately represent a hydrogen atom, a C1-4 alkyl or alkyloxy radical, or a phenyl radical optionally substituted by vinyl, hydroxy, nitro, amino, bromo, chloro, fluoro, iodo, benzyloxy, or hydroxymethyl radicals; R, R, Rand Rseparately represent a hydrogen atom or a C1-4 alkyl radical; R, Rand Rseparately represent a hydrogen atom, a C1-4 alkyl or alkyloxy radical optionally substituted by a halogen, or a phenyl radical optionally substituted by vinyl, hydroxy, nitro, amino, bromo, chloro, fluoro, iodo, benzyloxy, or hydroxymethyl radicals, wherein at least one of R, R, and Ris a phenyl radical. Compounds of formula (I) bound to a silica, a sol-gel material or a mesoporous silica are useful for selective trapping of carbon monoxide.