Title:
Process for preparing filamentary microtapes of labyrinthian cross section
United States Patent 3372221
Inventors:
Lefevre, Lloyd E.
Mathieson, Robert J.
Publication Date:
03/05/1968
Export Citation:
Click for automatic bibliography generation
Assignee:
DOW CHEMICAL CO
Primary Class:
264/285
Other Classes:
28/246, 264/287, 264/288.8, 264/290.7
International Classes:
D01D5/00; D01D5/00
View Patent Images:
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US Patent References:
3077004Filament drawing
3001354Method and apparatus for making twisted plastic sticks
2985503Method for making a plastic thread
2981052Twine
2615491Apparatus for reinforcing air hose
2240274Article and process and apparatus for producing the same
2041798Production of artificial materials