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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 10961375 B1

PDFFull Text
Date of Patent:
Mar. 30, 2021

Filed:

May. 19, 2020

Ethylene vinyl alcohol copolymer resin composition as well as films and multi-layer structures thereof

Applicant:

Chang Chun Petrochemical Co., Ltd., Taipei, TW;

Inventors:

Hou Hsi Wu, Taipei, TW;

Yu Hsiu Li, Taipei, TW;

Assignee:

CHANG CHUN PETROCHEMICAL CO., LTD., Taipei, TW;

Attorney:

Polsinelli PC

Primary Examiner:

Robert D Harlan

Int. Cl.
CPC ...
C08L 23/08 (2006.01); C08L 29/04 (2006.01); C08L 27/12 (2006.01); C08J 3/12 (2006.01); C08K 3/38 (2006.01); B32B 27/08 (2006.01); B32B 7/12 (2006.01);
U.S. Cl.
CPC ...
C08L 23/08 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); C08K 3/38 (2013.01); C08L 29/04 (2013.01); B32B 2323/046 (2013.01); B32B 2323/10 (2013.01); B32B 2329/04 (2013.01); B32B 2377/00 (2013.01); C08K 2003/387 (2013.01); C08K 2201/003 (2013.01); C08L 2203/16 (2013.01);
Abstract

The instant disclosure relates to ethylene vinyl alcohol copolymer resin composition and/or pellets thereof including one or more fluorine-containing micro-particles. The ethylene vinyl alcohol copolymer resin composition and/or pellets thereof may have a boron content of 10 to 450 ppm. EVOH films formed from the EVOH may have a Charpy impact strength of at least 2.5 KJ/maccording to ISO 179-1 at 23° C. and an elongation at break of at least 18.2% according to ISO 527-2 at 23° C.

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Wu, Hou. (2021). Ethylene vinyl alcohol copolymer resin composition as well as films and multi-layer structures thereof (U.S. Patent No. 10961375). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10961375

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