Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Patent
1989-12-18
1991-12-03
Kendell, Lorraine T.
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Rod, strand, filament or fiber
428364, 428372, 428397, 428400, D02G 300
Patent
active
050699709
ABSTRACT:
This invention relates to a fiber comprising a major amount of a continuous phase comprising one or more melt processible polyesters of fiber forming molecular weight, and a minor amount of one or more polyolefins non-uniformly dispersed in said continuous phase such that the concentration of polyolefins at or near the surface of said fiber is greater than the concentration of polyesters at or near the surface of said fiber, and a process for preparing said fiber.
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patent: 3498941 (1970-03-01), Hofton et al.
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patent: 3549734 (1970-12-01), Yasuda et al.
patent: 3620892 (1971-11-01), Wincklhofer
patent: 3623939 (1971-11-01), Ono et al.
patent: 3900549 (1975-08-01), Yamane et al.
patent: 3923726 (1975-12-01), Benz
patent: 4424258 (1984-01-01), Bach
patent: 4609710 (1986-09-01), Iohara et al.
Largman Theodore
Mares Frank
Rodman Clarke A.
Allied-Signal Inc.
Fuchs G. H.
Kendell Lorraine T.
Stewart II R. C.
Webster D. L.
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