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.:

US 6655156 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 02, 2003

Filed:

Aug. 28, 2002
Applicant:
Inventors:

Boris A. Miksic, North Oaks, MN (US);

Robert A. Boyle, Oakdale, MN (US);

Assignee:

Cortec Corporation, St. Paul, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F17C 7/04 ; F17C 9/02 ; F17C 1/00 ; F17C 1/300 ; F17C 3/00 ;
U.S. Cl.
CPC ...
F17C 7/04 ; F17C 9/02 ; F17C 1/00 ; F17C 1/300 ; F17C 3/00 ;
Abstract

A vessel for retaining cryogens in the form of a flexible liner for compliably retaining a cryogen and designed for controlled release of vapors generated by the cryogen. The improved flexible liner is biodegradable, with the incorporation of the biodegradable component within the resin being accomplished without adversely affecting the properties of the film at cryogenic temperatures. A preferred biodegradable film consists of a polyester comprising butane 1,4-diol and adipic acid to which a controlled quantity of terephthalic acid has been added.


Find Patent Forward Citations

Miksic, Boris. (2003). Biodegradable cryogenic bag (U.S. Patent No. 6655156). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6655156

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

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