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:
Aug. 07, 2007
Filed:
Oct. 15, 2003
Applicants:
Hiroaki Watanabe, North Kingstown, RI (US);
Mark S. Lee, North Kingstown, RI (US);
Inventors:
Hiroaki Watanabe, North Kingstown, RI (US);
Mark S. Lee, North Kingstown, RI (US);
Assignee:
Toray Plastics (America), Inc., N. Kingstown, RI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a high oxygen barrier, multilayer flexible packaging structure having a vacuum metallized, biaxially oriented polypropylene (met-BOPP) or metallized polyester (met-PET) film substrate; a high barrier EVOH layer coextruded or laminated directly on the metal-containing layer; and optionally an adjacent layer of anhydride modified polyolefin such as blend of LDPE, or MDPE, or PP and maleic anhydride modified adhesive resin on the EVOH layer.