Gamma-sterilizable barrier fabrics

Details Gamma-sterilizable barrier fabrics Gamma-sterilizable barrier fabrics

1995-05-26

1996-09-10

Withers, James

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428288, 428374, 428297, 428298, 428299, B32B 2700, B32B 506, B32B 522

Patent

active

055544371

ABSTRACT:
A gamma-sterilizable barrier fabric comprises (1) at least one layer of a gamma-sterilizable nonwoven material comprising cardable multiconstituent staple fibers, at least 50% by weight of the nonwoven material comprising a gamma-sterilizable polymer, and (2) at least one layer of gamma-sterilizable barrier material selected from film, wet-laid fabrics, and melt-blown webs, at least 50% by weight of the barrier material comprising a gamma-sterilizable polymer.

REFERENCES:
patent: 3294869 (1966-12-01), Robinson
patent: 3537969 (1970-11-01), Kelley et al.
patent: 3616149 (1971-10-01), Wincklhofer et al.
patent: 3940379 (1973-03-01), Hirao
patent: 4097943 (1994-04-01), O'Connell
patent: 4105381 (1974-08-01), Platt et al.
patent: 4196245 (1980-04-01), Kitson et al.
patent: 4282076 (1980-03-01), Boynton
patent: 4350006 (1983-03-01), Okamoto et al.
patent: 4401536 (1983-09-01), Lundell et al.
patent: 4431497 (1984-10-01), Rekers
patent: 4501856 (1988-11-01), Harpell et al.
patent: 4508113 (1984-11-01), Malaney
patent: 4525257 (1988-01-01), Kurtz et al.
patent: 4555813 (1986-05-01), Shimalla
patent: 4569736 (1986-11-01), Kuseguki et al.
patent: 4598128 (1986-12-01), Randall et al.
patent: 4623575 (1986-12-01), Brooks et al.
patent: 4632861 (1986-12-01), Vassilatos
patent: 4634739 (1987-01-01), Vassilatos
patent: 4657804 (1988-03-01), Mays et al.
patent: 4726976 (1988-02-01), Karami et al.
patent: 4739025 (1988-04-01), Burch
patent: 4830907 (1989-05-01), Sawyer et al.
patent: 4837078 (1989-04-01), Harrington
patent: 4839228 (1989-06-01), Jezic et al.
patent: 4863785 (1989-09-01), Berman et al.
patent: 4874666 (1989-10-01), Kubo et al.
patent: 4880691 (1989-11-01), Sawyer et al.
patent: 4883707 (1988-12-01), Newkirk
patent: 4904520 (1990-06-01), Dumas et al.
patent: 4909975 (1990-03-01), Sawyer et al.
patent: 4931230 (1987-03-01), Krueger et al.
patent: 4981749 (1991-01-01), Kubo et al.
patent: 4990204 (1991-02-01), Krupp et al.
patent: 5019066 (1992-07-01), Freeland et al.
patent: 5041491 (1990-07-01), Turke et al.
patent: 5059482 (1990-05-01), Kawamoto et al.
patent: 5108827 (1992-04-01), Gessner
patent: 5127593 (1992-01-01), Jennings et al.
patent: 5133917 (1992-07-01), Jezic et al.
patent: 5169712 (1992-12-01), Tapp
patent: 5173356 (1972-12-01), Eaton et al.
patent: 5197936 (1993-11-01), Pagzkin et al.
patent: 5294482 (1991-07-01), Gessner
patent: 5298694 (1994-03-01), Thompson et al.
U.S. Ser. No. 08/145,360, filed Oct. 29, 1993, "Nonwoven Fabric Made From Carded Fine Hydrophobic Polyolefin Fibers & Use for Making Laminates".
U.S. application No. 08/238,324, filed May 5, 1994.
U.S. application No. 08/356,013, filed Dec. 14, 1994 and claiming priority from U.S. Ser. No. 08/046861 filed Apr. 16, 1993.
U.S. application No. 08/046,861, filed Apr. 16, 1993.
English Abstract of Japanese Patent Publication 3-279459.
English Abstract of Japanese Patent Publication 59-41342.
U.S. application No. 08/047,407, filed Apr. 19, 1993.
Japanese Abstract 5124144 May 21, 1993 Abstract Only.
Japanese Abstract 1216820 Aug. 30, 1989 Abstract Only.
Japanese Abstract 1069322 Mar. 15, 1989 Abstract Only.

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