Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Noninterengaged fiber-containing paper-free web or sheet...
Patent
1980-06-17
1982-05-11
Kittle, John E.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Noninterengaged fiber-containing paper-free web or sheet...
405 16, 405 19, 428300, 428303, B01D 3900, E02B 314
Patent
active
043293921
ABSTRACT:
Matting for hydraulic engineering consisting of a gripper layer of melt-spun filaments fused with each other and having a diameter of 0.2 to 1.5 mm and a filter layer of fine fibers, where a layer of grain rearrangement inhibiting material runs through the hollow spaces of the gripper layer.
REFERENCES:
patent: 3811287 (1974-05-01), Winter
patent: 3928696 (1975-12-01), Wandel et al.
patent: 4168335 (1979-09-01), Vos et al.
"Neue Landschaft", 3/77, p. 116.
Brochure 7393/7/10 of Oltmanns Ziegel and Kunstoffe Co., 2905 Edewecht/Jeddeloh I.
Akzona Incorporated
Hall Jack H.
Kittle John E.
Young Francis W.
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