Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Reexamination Certificate
2005-05-31
2005-05-31
Edwards, N. (Department: 1774)
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Rod, strand, filament or fiber
C428S394000
Reexamination Certificate
active
06899950
ABSTRACT:
A high strength polyethylene filament, wherein said filament has a fineness of 1.5 dtex or less as a monofilament, a tensile strength of 15 cN/dtex or more and a tensile elastic modulus of 300 cN/dtex or more, and, the rate of dispersion-defective fibers cut from the filament is 2% or less, is disclosed, and a high strength polyethylene filament, wherein said filament has a tensile strength of 15 cN/dtex or more and a tensile elastic modulus of 300 cN/dtex or more, and, a long period structure of 100 Å or less is observed in an X-ray small angle scattering pattern is disclosed.
REFERENCES:
patent: 4228118 (1980-10-01), Wu et al.
patent: 5443904 (1995-08-01), Ohta et al.
patent: 6605348 (2003-08-01), Ohta et al.
patent: 6770362 (2004-08-01), Okano
Kitagawa Tooru
Oda Syoji
Ohta Yasuo
Sakamoto Godo
Edwards N.
Toyo Boseki Kabushiki Kaisha
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