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:
Jun. 22, 2021
Filed:
Jul. 11, 2019
Applicant:
Saes Getters S.p.a., Lainate, IT;
Inventors:
Assignee:
SAES GETTERS S.P.A., Lainate Ml, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/08 (2006.01); C08L 29/04 (2006.01); C08K 5/5415 (2006.01); B32B 27/06 (2006.01); B32B 7/12 (2006.01);
U.S. Cl.
CPC ...
C08L 23/0846 (2013.01); B32B 7/12 (2013.01); B32B 27/06 (2013.01); C08K 5/5415 (2013.01); C08L 29/04 (2013.01); B32B 2307/7244 (2013.01); B32B 2307/732 (2013.01); B32B 2439/70 (2013.01); C08K 2201/003 (2013.01); C08L 2205/03 (2013.01);
Abstract
An aqueous dispersion of ethylene-vinyl alcohol copolymers suitable to be used as lacquer to realize a thin coating both for flexible or rigid substrates, characterized by excellent oxygen and carbon dioxide barrier performances especially under high humidity conditions. The dispersion comprises a first ethylene-vinyl alcohol copolymer in the form of capsules with an ethylene content comprised between 24 and 38 mol % and a second ethylene-vinyl alcohol copolymer with an ethylene content lower than 15 mol %.