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:
Apr. 24, 2018
Filed:
Jul. 23, 2013
Applicant:
Flexopack S.a. Plastics Industry, Koropi, GR;
Inventor:
George Roussos, Athens, GR;
Assignee:
Flexopack S.A. Plastics Industry, Koropi, GR;
Primary Examiner:
Int. Cl.
CPC ...
B29C 61/00 (2006.01); B29K 25/00 (2006.01); B29L 9/00 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/16 (2006.01); B32B 27/18 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); B65D 33/00 (2006.01); B65D 75/00 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B29C 61/003 (2013.01); B32B 7/12 (2013.01); B32B 27/16 (2013.01); B32B 27/18 (2013.01); B32B 27/30 (2013.01); B32B 27/302 (2013.01); B32B 27/304 (2013.01); B32B 27/306 (2013.01); B32B 27/308 (2013.01); B32B 27/32 (2013.01); B32B 27/327 (2013.01); B32B 27/34 (2013.01); B65D 33/00 (2013.01); B65D 75/002 (2013.01); B29K 2025/00 (2013.01); B29L 2009/00 (2013.01); B32B 2250/05 (2013.01); B32B 2250/24 (2013.01); B32B 2270/00 (2013.01); B32B 2307/31 (2013.01); B32B 2307/7244 (2013.01); B32B 2307/736 (2013.01); B32B 2307/746 (2013.01); B32B 2309/105 (2013.01); B32B 2323/046 (2013.01); B32B 2325/00 (2013.01); B32B 2327/00 (2013.01); B32B 2333/08 (2013.01); B32B 2377/00 (2013.01); B32B 2439/06 (2013.01); B32B 2439/46 (2013.01); B32B 2439/70 (2013.01); B32B 2553/00 (2013.01); Y10T 428/1328 (2015.01); Y10T 428/2495 (2015.01); Y10T 428/24975 (2015.01); Y10T 428/24992 (2015.01); Y10T 428/264 (2015.01); Y10T 428/265 (2015.01); Y10T 428/269 (2015.01); Y10T 428/2817 (2015.01); Y10T 428/2826 (2015.01); Y10T 428/31725 (2015.04); Y10T 428/31855 (2015.04); Y10T 428/31917 (2015.04); Y10T 428/31935 (2015.04); Y10T 428/31938 (2015.04);
Abstract
The present invention provides a multilayer heat shrinkable film incorporating an oxygen barrier material and layer containing a styrene polymer or blend of styrene polymers, where the shrinkage of the film in at least one of MD, TD is at least 30% at 90° C. The invention is further directed to a method of manufacturing a bag from said multilayer heat shrinkable film.