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. 12, 2016
Filed:
Oct. 17, 2012
Koji Ogawa, Fukui, JP;
Masaaki Hosoda, Fukui, JP;
Yasumichi Moriyama, Fukui, JP;
Masakazu Nishino, Fukui, JP;
Koji Ogawa, Fukui, JP;
Masaaki Hosoda, Fukui, JP;
Yasumichi Moriyama, Fukui, JP;
Masakazu Nishino, Fukui, JP;
Nicca Chemical Co., Ltd., , JP;
Abstract
An amorphous polyester resin of the invention is obtained by reaction between a polyester resin (A), obtained by reaction between a polyhydric alcohol component and a first poly-carboxylic acid component, either or both including a 3 or higher valent component, and having a weight-average molecular weight of 6,000 to 40,000 and a hydroxyl value of 15 to 70 mgKOH/g, and a second poly-carboxylic acid component (a), under conditions satisfying the following equations (1), (2) and (3), and the amorphous polyester resin satisfying the following equation (4).()/=0.5-0.7  (1)=1.1-2.0  (2)=1.0-6.0  (3)=3.0-15.0  (4)