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.

Date of Patent:
Apr. 20, 2004

Filed:

Dec. 17, 1999
Applicant:
Inventors:

Darryl Franklin Clark, Alpharetta, GA (US);

Justin Max Duellman, Little Rock, AR (US);

Bryan David Haynes, Cumming, GA (US);

Matthew Boyd Lake, Cumming, GA (US);

Jeffrey Lawrence McManus, Canton, GA (US);

Kevin Edward Smith, Knoxville, TN (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 5/26 ; D04H 1/56 ; D04H 3/16 ;
U.S. Cl.
CPC ...
B32B 5/26 ; D04H 1/56 ; D04H 3/16 ;
Abstract

The present invention provides multicomponent fine fiber webs and multilayer laminates thereof having an average fiber diameter less than about 7 micrometers and comprising a first olefin polymer component and a second distinct polymer component such as an amorphous polyolefin or polyamide. Multilayer laminates incorporating the fine multicomponent fiber webs are also provided such as, for example, spunbond/meltblown/spunbond laminates or spunbond/meltblown/meltblown/spunbond laminates. The fine multicomponent fiber webs and laminates thereof provide laminates having excellent softness, peel strength and/or controlled permeability.


Find Patent Forward Citations

Loading…