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:
Aug. 29, 1978
Filed:
Jul. 05, 1977
Applicant:
Inventor:
Santos W Go, Toledo, OH (US);
Assignee:
Owens-Illinois, Inc., Toledo, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
528294 ; 206528 ; 426106 ;
Abstract
Improvements in methods for protecting comestibles, e.g., foodstuffs, medicines, and other like related substances are provided wherein these substances are enveloped in packages, preferably a molded container, which is formed from a linear copolyester consisting essentially of the reaction product of isophthalic acid, optionally, terephthalic acid, and bis(4-beta-hydroxyethoxyphenyl)sulfone, and ethylene glycol. The amount of isophthalic acid, and when employed terephthalic acid, will be in the range of from about 15 to 100 mole percent of isophthalic acid and from about 85 to zero mole percent of terephthalic acid.