Extract from the Register of European Patents

EP Citations: EP1658326

Cited inInternational search
Type:Patent literature
Publication No.:DE2646965  [X]
 (TAKAHASHI HIROSHI) [X] 1-9,24 * page 5, paragraph 5 - page 6, paragraph 1 * * claims 1,9 *;
Type:Patent literature
Publication No.:US4029513  [X]
 (VESSEY ERIC W, et al) [X] 1-5,7-9,18,24,26 * example 1 * * claims 1,4 *;
Type:Patent literature
Publication No.:US5143965  [X]
 (MERTZ STEVEN F [US]) [X] 1-5,7-9,18-24 * column 4, line 48 - column 5, line 27 * * column 6, line 13 - column 7, line 6 * * examples 1,3 * * claims 9,10 *;
Type:Patent literature
Publication No.:DE10005685  [DA]
 (SACHTLEBEN CHEMIE GMBH [DE]) [DA] 1-29 * claim - *;
Type:Patent literature
Publication No.:WO03074615  [AP]
 (SACHTLEBEN CHEMIE GMBH [DE], et al) [AP] 1-29 * example 1 ** claim - *