ARTICLE WITH AN EXPANDED VERMICULAR GRAPHITE CORE
United States Patent 3521884
Inventors:
Olstowski, Franciszek
Mezoff, John G.
Publication Date:
07/28/1970
Assignee:
DOW CHEMICAL CO
International Classes:
A63D9/00; B22C9/10; B22D17/00; B22D19/00; C04B35/536; A63D9/00