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.

Date of Patent:
Mar. 17, 1998

Filed:

Mar. 31, 1995
Applicant:
Inventors:

Wayne N Collette, Merrimack, NH (US);

Steven L Schmidt, Merrimack, NH (US);

Suppayan M Krishnakumar, Nashua, NH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264512 ; 264513 ; 264255 ; 264904 ; 215 122 ; 428 357 ; 4285428 ;
Abstract

A method of forming a multi-layer polyester preform and container, particularly suitable for refillable PET carbonated beverage bottles, having an interior layer of high copolymer polyester material which resists hazing in the preform injection stage, and at least one exterior layer of a polyester to achieve enhanced strain-induced crystallization iin the exterior layer during blow molding. The container can withstand higher caustic wash temperatures and exhibits reduced flavor carryover from one product to another.


Find Patent Forward Citations

Collette, Wayne. (1998). Method of forming multi-layer preform and container with low (U.S. Patent No. 5728347). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5728347

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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