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:
Feb. 17, 2009
Filed:
Nov. 18, 2005
Ioannis V. Bletsos, Midlothian, VA (US);
Michael G. Mikhael, Tucson, AZ (US);
Jose Manuel Rodriguez-parada, Hockessin, DE (US);
Angelo Yializis, Tucson, AZ (US);
Ioannis V. Bletsos, Midlothian, VA (US);
Michael G. Mikhael, Tucson, AZ (US);
Jose Manuel Rodriguez-Parada, Hockessin, DE (US);
Angelo Yializis, Tucson, AZ (US);
E.I. du Pont de Nemours and Company, Wilmington, DE (US);
Sigma Laboratories of Arizona, Inc., Tucson, AZ (US);
Abstract
A coated porous sheet material comprising a gas permeable sheet material selected from the group consisting of flash spun plexifilamentary nonwoven sheet, spunbonded-film-spunbonded composite sheet, spun-laced polyester/wood pulp composite sheet and paper and a polymeric coating on at least one side thereof, wherein the permeability of the coated sheet material is substantially equivalent to the permeability of an equivalent sheet material without the coating. The coated porous sheet material is suitable for use in heat sealable packages.