Extract from the Register of European Patents

EP Citations: EP0766644

Cited inInternational search
Type:Patent literature
Publication No.:US2692818  [DX]
 (ALBANY BEWICK HOWARD) [DX] 1 * column 1, line 49 - column 2, line 11 *;
Type:Patent literature
Publication No.:DE1034156  [A]
 (BAYER AG) [A] 6* page 1, column R, line 3 - line 15 *