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:
Mar. 13, 2012
Filed:
Sep. 22, 2011
Applicants:
Suzanne E. Schaefer, Appleton, WI (US);
Robert J. Blemberg, Appleton, WI (US);
Roger P. Genske, Neenah, WI (US);
Inventors:
Suzanne E. Schaefer, Appleton, WI (US);
Robert J. Blemberg, Appleton, WI (US);
Roger P. Genske, Neenah, WI (US);
Assignee:
Bemis Company, Inc., Oshkosh, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 22/00 (2006.01); B29D 23/00 (2006.01); B31B 1/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The embodiments of the present invention relate to multilayer thermoplastic structures having improved sealability and tearability. More specifically, the present invention relates to a multilayer heat sealant structure having at least three layers that may be coextrusion coated or otherwise laminated to a substrate, such as metallized polymeric material, foil, or other substrates.