| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Filter comprising an electrostatically charged fibrous comp including a mixt of animal wool fiber & TP synthetic fiber & an electrostatically charged resinous comp. adhering to the fibrous comp. & including a p-tert-butylphenol formol resin Wherein the resinous comp includes further at least an electrostatically charged perfluoroalkyl acrylate copolymer resin |
| PATENT PHOTOCOPY | Available on request |
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