Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUST100902 I4
Publication typeGrant
Application numberUS 06/220,433
Publication dateAug 4, 1981
Filing dateDec 29, 1980
Priority dateDec 29, 1980
Publication number06220433, 220433, US T100902 I4, US T100902I4, US-I4-T100902, UST100902 I4, UST100902I4
InventorsEdward R. Hauser
Original AssigneeHauser Edward R
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Uses for microfiber-based webs
US T100902 I4
Microfiber webs and composite webs comprising blends of microfibers and crimped bulking fibers have a variety of uses, including use as thermal insulation for garments as well as various structures such as buildings, tents, refrigerator cabinets, or window shades; acoustic insulation; light weight fillers; various structural members, such as battery separators; filters; and applicators, cloths and wipes. For these and other uses the webs may be combined with other articles such as films or fabrics or other kinds of insulating or lofty webs.
Previous page
Next page
Description  available in
Claims  available in
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US5298694 *Jan 21, 1993Mar 29, 1994Minnesota Mining And Manufacturing CompanyAcoustical insulating web
US5582905 *Jun 22, 1995Dec 10, 1996Beck; Martin H.Polyester insulation
US5841081 *Jun 21, 1996Nov 24, 1998Minnesota Mining And Manufacturing CompanyMethod of attenuating sound, and acoustical insulation therefor
US5886306 *Jul 22, 1997Mar 23, 1999Kg Fibers, Inc.Layered acoustical insulating web
US5958322 *Mar 24, 1998Sep 28, 19993M Innovation Properties CompanyMethod for making dimensionally stable nonwoven fibrous webs
US6371749Jul 23, 1999Apr 16, 20023M Innovative Properties CompanyApparatus for making dimensionally stable nonwoven fibrous webs
US7000729Jul 8, 2003Feb 21, 2006Acoustek NonwovensFive-layer sound absorbing pad: improved acoustical absorber
US20040065507 *Jul 8, 2003Apr 8, 2004Jacobsen William W.Five-layer sound absorbing pad: improved acoustical absorber
WO1997000989A1 *Jun 21, 1996Jan 9, 1997Minnesota Mining & MfgMethod of attenuating sound, and acoustical insulation therefor
U.S. Classification210/348, 428/903
International ClassificationD04H1/56, B01D39/14, B01D39/16
Cooperative ClassificationB01D39/1623, B01D39/14, Y10S428/903, D04H1/56
European ClassificationD04H1/56, B01D39/14, B01D39/16B4