| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Production process of circuits from conductor tracks on non conductive support material comprising - Coat. support including drill holes with electroconductive poly(3,4-ethylenedioxythiophene) (I) - Applying electroplating resist in form of negative image of conductor tracks - Metallizing by electroplating the surface kept free by the electroplating resist, including drill holes, in the form of posi tive image of conductor tracks - Removing electroplating resist & - Converting conductive (I) to non-conductive form wherein conductor tracks are electrically interconnected du ring metallizing step |
| PATENT PHOTOCOPY | Available on request |
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