| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 05.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Stain bleaching aq. compn - Peroxide (20 - 1 parts) - Na tungstate bleach activator (1 - 2 parts) pH = 8 - 10.99 |
| PATENT PHOTOCOPY | Available on request |
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