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. 14, 2012
Filed:
May. 04, 2006
Applicants:
Donata Dei, San Gimignano, IT;
Giacomo Chiti, Montemurlo, IT;
Daniele Nistri, Prato, IT;
Gabrio Roncucci, Colle Val d'Elsa, IT;
Aldo Hendrikus Velders, Hengelo, NL;
Salvatore Demartis, Sassari, IT;
Valentina Paschetta, Ferrone, IT;
Inventors:
Donata Dei, San Gimignano, IT;
Giacomo Chiti, Montemurlo, IT;
Daniele Nistri, Prato, IT;
Gabrio Roncucci, Colle Val d'Elsa, IT;
Aldo Hendrikus Velders, Hengelo, NL;
Salvatore Demartis, Sassari, IT;
Valentina Paschetta, Ferrone, IT;
Assignee:
L. Molteni & C. Dei Fratelli Alitti Societa'di Esercizio S.p.A., Scandicci, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07B 47/00 (2006.01); C07D 487/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process is described for preparing chlorides of phthalocyanine derivatives comprising at least a quaternary ammonium group, products useful as photosensitizing agents in photodynamic therapy.