Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1984-07-13
1985-06-25
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
15209R, 428195, 428288, 428296, 428369, 428373, 428392, 428397, 428412, 428903, B32B 2714
Patent
active
045254117
ABSTRACT:
A cleaning cloth is described which is made from microfibers having a nonporous fiber core surrounded by a foamed coating layer containing open celled pores. The microfibers may optionally be combined with other types of fibers. The cloth has a high capacity for holding dirt and in another application, a detergent, bacteriocide, fungicide or preservative can be contained in the pores to provide a combination cleaning cloth.
REFERENCES:
patent: 2972554 (1961-02-01), Muskat et al.
patent: 3483069 (1969-12-01), Cairns et al.
patent: 3542634 (1970-11-01), Such et al.
patent: 3546063 (1970-12-01), Breen
patent: 4298649 (1981-11-01), Meitner
patent: 4307143 (1981-12-01), Meitner
patent: 4436780 (1984-03-01), Hotchkiss et al.
Bell James J.
Firma Carl Freudenberg
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