| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 02.00 |
| PATENT ASSIGNEE | Agfa-Gevaert AG |
| PATENT CLAIMS |
Process for the production of bead polymers having an av particle size 1-30 micro.m using a seed/feed process, wherein the seed comprises a crosslinked polymer having a soluble fraction < 25% & an av particle size 0.5-10 micro.m & wherein the feed comprises mixt of monomer, initiator & additives - Suspending the crosslinked polymer in a continuous aq phase - Adding the feed mixt of monomer, initiator & additives to the resultant seed suspension before polymn., wherein the mixt permeates the seed to produce a swollen seed - Polymn the swollen seed at elev T |
| PATENT PHOTOCOPY | Available on request |
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