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:
Dec. 05, 2006
Filed:
Jun. 25, 2004
Keisuke Honda, Kawasaki, JP;
Kunihiro Morimoto, Mishima, JP;
Masatoshi Aoyama, Mishima, JP;
Tatsuya Nagano, Mishima, JP;
Minoru Fujimori, Fuji, JP;
Keisuke Honda, Kawasaki, JP;
Kunihiro Morimoto, Mishima, JP;
Masatoshi Aoyama, Mishima, JP;
Tatsuya Nagano, Mishima, JP;
Minoru Fujimori, Fuji, JP;
Toray Industries, Inc., Tokyo, JP;
Abstract
In a polyester production method, a titanium compound having a radical selected from a carbonyl group, a carboxyl group, or an ester group, and a phosphorous compound having a structure illustrated in Formula (I), are added This yields a polyester composition which does not exhibit increased filter pressure when forming, which has excellent filament and film forming properties, and which has a polymer color tone superb to that of conventional products.