Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Patent
1992-08-26
1993-05-04
Ryan, Patrick J.
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Rod, strand, filament or fiber
428362, 428369, 428373, 428 92, 428357, 428 97, 57243, 57248, D02G 300
Patent
active
052081060
ABSTRACT:
Synthetic filaments having a trilobal or tetralobal cross-sectional shape with substantial convex curves, connected by cusps, along the contour of each lobe. The filaments are especially suitable for making carpets which exhibit low glitter, high bulk, and resistance to fibrillation.
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E. I. Du Pont de Nemours and Company
Edwards N.
Ryan Patrick J.
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