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. 22, 1998
Filed:
Dec. 24, 1997
Applicant:
Inventors:
Masami Umeda, Matsuyama, JP;
Kimihiko Sato, Matsuyama, JP;
Assignee:
Teijin Limited, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
B29D / ; C08K / ;
U.S. Cl.
CPC ...
428 357 ; 528275 ; 528277 ; 528280 ; 528283 ; 528286 ; 528298 ; 528302 ; 528308 ; 5283086 ; 524706 ; 524710 ; 524777 ; 524783 ; 524785 ; 524788 ;
Abstract
A container formed from a copolyester composition which comprises a copolyester containing 80 to 95 mol % of terephthalic acid and 20 to 5 mol % of 2,6-naphthalenedicarboxylic acid as acid components and ethylene glycol as a glycol component, wherein catalyst metals of a calcium compound, magnesium compound and cobalt compound are contained in the copolyester in such amounts that satisfy all the following expressions (1) to (4) based on the total of the whole acid component of the polymer:
Umeda, Masami. (1998). Container formed from copolyester composition, copolyester composition (U.S. Patent No. 5851612). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5851612
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile