United States Patent 2968542
Inventors:
Brock, Jean A. M.
Publication Date:
01/17/1961
Assignee:
Olin, Mathieson
Other Classes:
149/19.600, 149/42, 149/116, 149/19.500, 149/43, 149/19.100, 149/114
International Classes:
C06B33/04; C06C15/00; C06B33/00