United States Patent 2930760
Inventors:
Frederick, Gebhardt Edmund
Publication Date:
03/29/1960
Assignee:
PROCTER & GAMBLE
Other Classes:
510/359, 510/353, 510/324, 510/356, 8/648, 510/494, 8/680
International Classes:
C11D3/40; C11D3/42; C11D9/44; C11D10/04; C11D1/02; C11D1/22; C11D1/28; C11D1/66; C11D1/72; C11D9/04; C11D10/00