US Patent 7341963 Non-woven material with barrier skin

Patent 7341963 was granted and assigned to Milliken & Company on March, 2008 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Milliken & Company

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7341963

Date of Patent

March 11, 2008

Patent Application Number

11130749

Date Filed

May 17, 2005

Patent Citations Received

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US Patent 11987985 Metal roofing system

Patent Primary Examiner

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Jenna Befumo

Patent abstract

A non-woven material including first effect fibers, first binder fibers, second binder fibers, and bulking fibers. The non-woven material has a first planar zone with an exterior skin, and a bulking zone. The first planar zone includes a greater concentration of first effect fibers and first binder fibers. The bulking zone includes a greater concentration of bulking fibers and second binder fibers. The first effect fibers can be fire retardant fibers.