Invention Grant
- Patent Title: Coated sheet materials and packages made therewith
- Patent Title (中): 涂覆的片材和包装
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Application No.: US11282553Application Date: 2005-11-18
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Publication No.: US07491433B2Publication Date: 2009-02-17
- Inventor: Ioannis V. Bletsos , Michael G. Mikhael , Jose Manuel Rodriguez-Parada , Angelo Yializis
- Applicant: Ioannis V. Bletsos , Michael G. Mikhael , Jose Manuel Rodriguez-Parada , Angelo Yializis
- Applicant Address: US DE Wilmington US AZ Tucson
- Assignee: E.I. du Pont de Nemours and Company,Sigma Laboratories of Arizona, Inc.
- Current Assignee: E.I. du Pont de Nemours and Company,Sigma Laboratories of Arizona, Inc.
- Current Assignee Address: US DE Wilmington US AZ Tucson
- Main IPC: B29D22/00
- IPC: B29D22/00 ; B29D23/00 ; B32B1/08

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.
Public/Granted literature
- US20060078700A1 Coated sheet materials and packages made therewith Public/Granted day:2006-04-13
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