Title:
Washing agents containing optical brightening agents
United States Patent 3392122
Inventors:
Kenro, Obayashi
Koichiro, Ishihara
Yuji, Mingawa
Tomiro, Noda
Publication Date:
07/09/1968
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
Primary Class:
Other Classes:
510/108, 510/324, 510/494, 544/193.2
International Classes:
C11D3/42; C11D3/40
View Patent Images:
US Patent References:
3177207N/A
2763650N/A
Foreign References:
AT224118B
GB941993A
GB930393A