Fibrous materials

Details Fibrous materials Fibrous materials

1973-11-26

1976-12-07

Ansher, Harold

Compositions

Electrolytes for electrical devices

106 57, 106 65, 106 69, 260 37R, 264176F, 428301, 428379, 428384, 428539, C04B 4302, C04B 3548, C04B 3510

Patent

active

039961451

ABSTRACT:
A fibrous structure, for example, a batt, mat, blanket, felt, cloth, paper or board, comprising staple fibers of polycrystalline alumina, alumina/silica, or zirconia having an average diameter of 0.5 to 5 microns, not greater than 20% by number of the fibers having a diameter greater than 5 microns and the shot content of the fibers being less than 5% by weight.

REFERENCES:
patent: 2617169 (1952-11-01), Bodkin
patent: 3065091 (1962-11-01), Russell et al.
patent: 3077380 (1963-02-01), Wainer et al.
patent: 3094385 (1963-06-01), Brisbin et al.
patent: 3311481 (1967-03-01), Sterry et al.
patent: 3416953 (1968-12-01), Gutzeit et al.
patent: 3634563 (1972-01-01), Asbury et al.
patent: 3640887 (1972-02-01), Anderson
patent: 3709706 (1973-01-01), Sowman
patent: 3837891 (1974-12-01), Tietz
patent: 3860529 (1975-01-01), Hamling

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