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:
Sep. 11, 2001
Filed:
Dec. 22, 1999
Debra Nell Welchel, Woodstock, GA (US);
Alan Edward Wright, Woodstock, GA (US);
Mary Lucille DeLucia, Roswell, GA (US);
Kimberly-Clark Worldwide, Inc., Neenah, WI (US);
Abstract
A breathable composite barrier fabric for protective garments including a low-strength nonwoven web; a high-strength nonwoven web containing multicomponent fibers that have a first polyolefin component and a second polyamide component, the high-strength web having a grab tensile strength of at least 1.5 times the low strength web; and a water impermeable barrier layer positioned between the low-strength web and high-strength web, the webs and barrier layer being joined by thermal bonding. Protective garments may be constructed from the breathable composite barrier fabrics. The low-strength nonwoven web is on the bodyside of the garment and the high-strength nonwoven web is on the exterior of the garment.