PROCESS FOR PREPARING FILAMENTARY MICROTAPES OF LABYRINTHIAN CROSS SECTION
United States Patent 3448187
Inventors:
Frost, John R.
Publication Date:
06/03/1969
Assignee:
DOW CHEMICAL CO
Other Classes:
264/339, 264/295, 264/210.100, 264/175
International Classes:
D01D5/00; B29C17/02