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:
Nov. 27, 2012
Filed:
Nov. 07, 2008
Applicant:
Nicole L. Blankenbeckler, Richmond, VA (US);
Inventor:
Nicole L. Blankenbeckler, Richmond, VA (US);
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/26 (2006.01); D04H 3/00 (2012.01);
U.S. Cl.
CPC ...
Abstract
A cleanroom garment containing a nanoweb bonded in a face to face relationship with a fabric, and a second fabric. The garment has a permeability of at least 1 m·min·m, and a particle filtration efficiency according to IEST-RP-CC003.3 at 0.5 microns of at least 90% after one wash and at least 50% after 25 washes.