公开(公告)号：DE4331083A1

公开(公告)日：1995-03-16

申请号：DE4331083

申请日：1993-09-13

Applicant: BASF AG

Inventor： LAQUA GERHARD DR ,  MERGER FRANZ DR ,  WITZEL TOM DR ,  SIEBENHAAR URSULA DR ,  AGAR DAVID DR

IPC: C07C263/18 ,  C07C265/14 ,  C08G18/73 ,  C08G18/75 ,  C08G18/79 ,  C08K5/00 ,  C07C263/04

公开(公告)号：DE4407019A1

公开(公告)日：1994-09-08

申请号：DE4407019

申请日：1994-03-03

Applicant: BASF AG

Inventor： SCHUSTER LUDWIG DR ,  HALBRITTER KLAUS DR ,  LAQUA GERHARD DR ,  MERGER FRANZ DR

IPC: B01J23/46 ,  B01J37/18 ,  C07C263/04 ,  C07C269/06 ,  C07C271/24 ,  C07C265/10 ,  C07C265/14

Abstract: Preparation of cycloaliphatic urethanes by hydrogenating the corresponding aromatic urethanes with hydrogen in the presence of a noble metal of group VIII of the Periodic Table or a compound of one of these metals as a catalyst in an inert solvent.