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.

Date of Patent:
Aug. 22, 2006

Filed:

Mar. 15, 2004
Applicants:

Guillermo C. Bazan, Santa Barbara, CA (US);

Bernhard Koehler, Seligenstadt, DE;

Alexander Mikhailovsky, Ventura, CA (US);

Hadjar Benmansour, Goleta, CA (US);

Bin Liu, Singapore, SG;

Janice W. Hong, Santa Barbara, CA (US);

Inventors:

Guillermo C. Bazan, Santa Barbara, CA (US);

Bernhard Koehler, Seligenstadt, DE;

Alexander Mikhailovsky, Ventura, CA (US);

Hadjar Benmansour, Goleta, CA (US);

Bin Liu, Singapore, SG;

Janice W. Hong, Santa Barbara, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 211/50 (2006.01); C07C 211/63 (2006.01);
U.S. Cl.
CPC ...
Abstract

Two-photon or multi-photon chromophores having a conjugated pi-electron system with donating groups at each end of the pi-electron system providing charge-transfer properties, and having quaternary amine groups that can enhance the solubility of the chromophore in water. In a particular embodiment, the chromophore is based on a distyrylbenzene core, with donor or acceptor groups attached to the central benzene ring.


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