Nonwoven barrier

Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Nonwoven fabric – Including an additional nonwoven fabric

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55DIG39, 12820527, 12820621, 156 622, 156 624, 428903, 442340, 442400, 442401, 442414, B32B 506

Patent

active

058343865

ABSTRACT:
A sterilizable nonwoven material which is subjected to electreting, and more particularly electrostatic electreting is provided. The nonwoven materials may include laminate nonwovens wherein one or more layers are subjected to electreting. The nonwoven material(s) may also be treated with an antistatic material before or after subjecting the same to electreting.

REFERENCES:
patent: 3855046 (1974-12-01), Hansen et al.
patent: 4103062 (1978-07-01), Aberson et al.
patent: 4620785 (1997-04-01), Watt et al.
patent: 4714647 (1987-12-01), Shipp, Jr. et al.
patent: 5257982 (1993-11-01), Cohen et al.
patent: 5308674 (1994-05-01), Zafiroglu
patent: 5436066 (1993-12-01), Chen
patent: 5455108 (1995-10-01), Quincy et al.
patent: 5491022 (1996-02-01), Smith
patent: 5552012 (1996-09-01), Morris et al.
patent: 5637165 (1997-06-01), Chen
Copy of PCT Search Report for PCT/US97/10716 dated Nov. 28, 1997.
Database WPI, Section Ch, Week 8428, Derwent Publications Ltd., London, GB; Class A87, AN 84-173431, XP002008760, & JP,A,59 094 621 (Unitika KK), 31 May 1984, see abstract.
Patent Abstracts of Japan, vol. 10, No. 71 (C-334), 20 Mar. 1986 & JP,A,60 209220 (Kouken K.K.), 21 Oct. 1985, see abstract.
Patent Abstracts of Japan, vol. 6, No. 191 (C-127), 30 Sep. 1982 & JP,A,57 105217 (Nitta K.K.), 30 Jun. 1982, see abstract & Chemical Abstracts, vol. 97, No. 26, 27 Dec. 1982, Columbus, Ohio, US; abstract no. 2189001, "Fibrous Filtering Material", see abstract.
Patent Abstracts of Japan, vol. 11, No. 315 (C-451), 14 Oct. 1987 & JP,A,62 102809 (Mitsui Petrochem. Ind. Ltd.), 13 May 1987, see abstract & Database WPI, Section Ch, Week 8725, Derwent Publications Ltd., London, GB; Class A12, AN 87-172842 & JP,A,62 102 809 (Mitsui Petrochem. Ind. Co. Ltd.), 13 May 1987, see abstract.
Journal of Electrostatics, vol. 21, 1988, Amsterdam NL, pp. 81-98, XP002012022, P. A. Smith & G. C. East: "Generation of Triboelectric Charge in Textile Fibre Mistures, and their use as Air Filters", see document.

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