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:
Dec. 16, 2003
Filed:
Sep. 29, 2001
Applicant:
Inventors:
Robert H. Kelch, Midland, MI (US);
Robert L. McGee, Midland, MI (US);
Assignee:
Dow Global Technology Inc., Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 2/736 ; B32B 2/732 ;
U.S. Cl.
CPC ...
B32B 2/736 ; B32B 2/732 ;
Abstract
Structures of the present invention contain a non-oriented multilayer film with a polyolefin core having 40 weight-percent or less homogeneous ethylene/alpha-olefin, a modified polyolefin tie layer on each side of the core, and an adhesive layer on at least one tie layer. The adhesive layer contains a polar-modified polyolefin and a polyester, copolyester, or polyester/copolyester blend. The multilayer film has utility as a protective coating for metal surfaces.