| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 03.99 |
| PATENT ASSIGNEE | Bayer AG |
| PATENT CLAIMS |
- Prepg soln of copolymer in inert saturated paraffinic hydro carbon/inert mono-halogenated methane solvent system - Adding bromine to soln - Reacting at 10-60C & separating brominated polymer The amount of Br being 0.3-1 moles/mole of butadiene in copolymer |
| PATENT PHOTOCOPY | Available on request |
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