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 8105431 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 31, 2012

Filed:

Aug. 10, 2009
Applicants:

Tomohiro Mori, Neyagawa, JP;

Yasuhiro Yamasaki, Neyagawa, JP;

Inventors:

Tomohiro Mori, Neyagawa, JP;

Yasuhiro Yamasaki, Neyagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A novel subphthalocyanine derivative having a phosphorus derivative-substituted group as an axially substituted group which has an excellent solubility, a method for producing the same and an optical film containing the same, are provided without impairing excellent properties peculiar to the original subphthalocyanines. The novel subphthalocyanine derivative is represented by the following chemical formula (1), and it is applicable for optical films.


Find Patent Forward Citations

Mori, Tomohiro. (2012). Subphthalocyanine derivative having phosphorus derivative as axially substituted group, method for manufacturing the same and optical film using the same (U.S. Patent No. 8105431). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8105431

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