Cited in | International search | Type: | Patent literature | Publication No.: | US3047599
[Y] (KARL BUCHNER, et al) [Y] 1-5 * column 2, line 15 - line 20 * * column 2, line 30 - line 37 * * column 3, line 6 - line 9 * * columns 8-9; example 9 * * claim 1 *; | Type: | Patent literature | Publication No.: | GB955421
[A] (ICI LTD) [A] 1-3* claim 1 *; | Type: | Patent literature | Publication No.: | CH509961
[X] (ROUSSEL UCLAF [FR]) [X] 6-9 * column 4, line 12 - line 32 * * claims 1-15 *; | Type: | Patent literature | Publication No.: | US3711549
[DX] (PHILLIPS L, et al) [DX] 10-13 * claim 1 *; | Type: | Patent literature | Publication No.: | EP0365970
[DX] (BAYER AG [DE]) [DX] 10-13 * claims 1-4 *; | Type: | Patent literature | Publication No.: | EP0432541
[Y] (CHEMIE LINZ GMBH [AT]) [Y] 1-5 * page 3, line 27 - line 36 * * claims 1,8-10 * |