| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 05.99 |
| PATENT ASSIGNEE | Bayer AG |
| PATENT CLAIMS |
H2N-(CH2)3-O-(CH2)3-NH2 mfg process - Reacting dipropylene glycol with NH3 & H at 150-190C & 75-250 bar in presence of Cr/Cu/Ni catalyst |
| PATENT PHOTOCOPY | Available on request |
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