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:
Jan. 07, 2014
Filed:
Jan. 13, 2011
Yukie Watanabe, Fujinomiya, JP;
Ichiro Amasaki, Fujinomiya, JP;
Keizo Kimura, Odawara, JP;
Youichi Nagai, Odawara, JP;
Yukie Watanabe, Fujinomiya, JP;
Ichiro Amasaki, Fujinomiya, JP;
Keizo Kimura, Odawara, JP;
Youichi Nagai, Odawara, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
To provide a polyester resin composition being able to maintain a long-wavelength ultraviolet-blocking effect for a long period of time, ensuring high solubility for a solvent, and having excellent light resistance. A polyester resin composition comprising a compound represented by the following formula (1) and a polyester resin: wherein each of R, R, R, Rand Rindependently represents a hydrogen atom or a monovalent substituent excluding OH, at least one of the substituents represents a substituent having a positive Hammett's σp value, and the substituents may combine with each other to form a ring; and each of R, R, R, R, R, R, Rand Rindependently represents a hydrogen atom or a monovalent substituent, and the substituents may combine with each other to form a ring.