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:
Jun. 13, 2023

Filed:

Aug. 11, 2022
Applicant:

Henry G. Schirmer, Spartanburg, SC (US);

Inventor:

Henry G. Schirmer, Spartanburg, SC (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B29C 55/00 (2006.01); B29C 51/10 (2006.01); B29C 51/00 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); B32B 27/30 (2006.01); B32B 37/02 (2006.01); B32B 7/12 (2006.01); B29L 31/00 (2006.01); B29K 23/00 (2006.01); B29K 33/00 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B29C 51/002 (2013.01); B29C 51/10 (2013.01); B29C 55/005 (2013.01); B32B 7/12 (2013.01); B32B 27/306 (2013.01); B32B 27/308 (2013.01); B32B 27/325 (2013.01); B32B 27/36 (2013.01); B32B 37/02 (2013.01); B29K 2023/0633 (2013.01); B29K 2023/086 (2013.01); B29K 2033/08 (2013.01); B29K 2867/003 (2013.01); B29L 2031/7158 (2013.01); B32B 2250/05 (2013.01); B32B 2250/24 (2013.01); B32B 2250/40 (2013.01); B32B 2250/42 (2013.01); B32B 2250/44 (2013.01); B32B 2270/00 (2013.01); B32B 2307/42 (2013.01); B32B 2307/702 (2013.01); B32B 2307/704 (2013.01);
Abstract

A transparent thermoformed high barrier plastic bottle is provided for use in storing food and beverages, personal care products, health care products, and other applications that require excellent transparency and barrier properties. The transparent thermoformed high barrier plastic bottle includes first and second outer layers formed using a transparent polyester or polyester copolymer; an inner nanolayer sequence including a plurality of nanolayers a) including ethylene vinyl alcohol, alternating with nanolayers b) including at least one of ethylene ethyl acrylate, low density polyethylene and linear low density polyethylene, each of the nanolayers b) having a degree of crystallinity less than about 45%; and adhesive layers between each of the two outer layers and the inner nanolayer sequence. A method for producing a transparent thermoformed high barrier plastic bottle is also provided.


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