United States Patent 3530073
Inventors:
Clark, Jared W.
Rectenwald, Charles E.
Publication Date:
09/22/1970
Assignee:
UNION CARBIDE CORP
Other Classes:
570/118, 510/177, 134/40, 252/364
International Classes:
C11D7/50; C23G5/028; C23G5/00; C11D7/50; C23G5/02; C09D9/00