| PATENT ASSIGNEE'S COUNTRY | Taiwan |
| UPDATE | 09.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
(a) Feeding into reactor first amounts of aniline, acid soln., & oxidant to undergo polymn so as to produce polyaniline resin particles (I) (b) Filtering (I) from an acidic aq soln formed during polymn (c) Neutralizing & drying (I) to form powder (d) Recycling acidic aq soln by returning it into reactor to mix with second amounts of aniline & oxidant & (e) Permitting aniline to undergo polymn at room T in the presence of the recycled acidic aq soln without cooling reactor |
| PATENT PHOTOCOPY | Available on request |
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