Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Staple length fiber
Patent
1990-11-08
1991-06-25
Cannon, James C.
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Staple length fiber
19 046, 28263, 57254, 57255, 57901, 57905, D01G 104, D02G 112
Patent
active
050266039
ABSTRACT:
Staple fibers having a crimp frequency in the range of 3 to 6 crimps per centimeter are mae by a process including a co-crimping step in which conductive and nonconductive filaments are crimped together.
REFERENCES:
patent: 2747233 (1946-05-01), Hitt
patent: 3803453 (1974-04-01), Hull
patent: 3971202 (1976-07-01), Windley
patent: 4085182 (1978-04-01), Kato
patent: 4612150 (1986-09-01), De Howitt
Cannon James C.
E. I. Du Pont de Nemours and Company
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