Title:
Composite polyester yarn of differentially shrinkable continuous filaments
United States Patent 3199281

Inventors:
Maerov, Sidney B.
Mccord, Eugene B.
Publication Date:
08/10/1965
View Patent Images:
Assignee:
Pont DU.
Primary Class:
Other Classes:
57/908, 28/281, 428/364, 264/DIG.075, 264/210.500, 264/210.300, 264/342RE, 57/208, 264/103
International Classes:
D02G1/18
US Patent References:
2980492Process for preparing textile yarns
2985940Production of high bulk fabrics from staple fiber mixtures
3007227Staple fiber blends
3015148Spacer fabrics and method of making them
3038240Composite acrylonitrile fiber with negative reversible crimp
3039171Process of drawing filaments
3061998Bulked continuous filament yarns