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. 27, 2007
Filed:
Nov. 20, 2003
Steven R. Cosentino, Quinton, VA (US);
Christine Creegan, Richmond, VA (US);
Stephen K. Franzyshen, Richmond, VA (US);
Wesley K. Seiverd, Chesterfield, VA (US);
Steven R. Cosentino, Quinton, VA (US);
Christine Creegan, Richmond, VA (US);
Stephen K. Franzyshen, Richmond, VA (US);
Wesley K. Seiverd, Chesterfield, VA (US);
DuPont Teijin Films U.S. Limited Partnership, Wilmington, DE (US);
Abstract
A paperboard composite for use in packaging applications includes paperboard adhered to a backing structure, providing enhanced wet tear strength. The backing structure includes an oriented polymer film and a reinforcing scrim, bonded together by a thermal bonding layer. In one embodiment of the invention, the parts of the backing structure are of similar chemical composition, thereby facilitating recycling of scraps and other waste.