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
Assignee:
SUMITOMO CHEMICAL CO
Other Classes:
510/108, 510/324, 510/494, 544/193.2
International Classes:
C11D3/42; C11D3/40
Foreign References:
| AT224118B | | | | |
| GB941993A | | | | |
| GB930393A | | | | |