Title:
METHOD FOR FORMING FILAMENTS AND PRODUCT PRODUCED THEREBY
United States Patent 3538206
Publication Date:
11/03/1970
Assignee:
PHILLIPS PETROLEUM CO
Other Classes:
264/167, 264/168
International Classes:
D01D5/20; D01D5/253; D01D5/00; D01D5/20; D01D5/22