| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Metal surface prepn method for application of paint & sicca tive coatings; comprises cleaning surface with aq soln contg - Citric acid - Hydroxyacid salt - Nonionic surfactant with HLB 3 - 8 - Na xylene sulfonate |
| PATENT PHOTOCOPY | Available on request |
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