发明名称 Isocyanate solutions are treated with hydrogen without formation of overpressure
摘要 Solutions containing at least an isocyanate (I) are prepared by treatment with hydrogen, without the formation of an over pressure after the phosgenation step and prior to separation of the solvent.
申请公布号 DE19736975(A1) 申请公布日期 1999.03.04
申请号 DE19971036975 申请日期 1997.08.25
申请人 BASF AG, 67063 LUDWIGSHAFEN, DE 发明人 REIF, MARTIN, DR., 67063 LUDWIGSHAFEN, DE;KRAUS, RUPERT, DR., 67165 WALDSEE, DE;FLICK, KLEMENS, DR., 76863 HERXHEIM, DE;SCHWAB, EKKEHARD, DR., 67434 NEUSTADT, DE;TESCH, HELMUT, DR., 67127 ROEDERSHEIM-GRONAU, DE;BRUCHMANN, BERND, DR., 67251 FREINSHEIM, DE;SEYFERT, WILFRIED, DR., KAPELLEN, BE;NEVEJANS, FILIP, ST. PAUWELS, BE;ABEEL, PETER VAN DEN, KAPELLEN, BE
分类号 C07C263/10;C07C263/20;C07C265/14;C08G18/76;(IPC1-7):C07C263/18;C08G18/79 主分类号 C07C263/10
代理机构 代理人
主权项
地址