Extract from the Register of European Patents

EP Citations: EP2625380

Cited inSearch
Type:Patent literature
Publication No.:US4913227  [A]
 (WITTRISCH CHRISTIAN [FR]) [A] 1,11* column 4, line 46 - column 5, line 18; figure - *;
Type:Patent literature
Publication No.:US5947213  [A]
 (ANGLE COLIN M [US], et al) [A] 1,11 * column 20, line 33 - column 21, line 32; figures 16,17 *;
Type:Patent literature
Publication No.:US7387165  [XA]
 (LOPEZ DE CARDENAS JORGE [US], et al) [X] 11-14 * column 5, line 25 - column 6, line 8; figures 11A-E * [A] 1-10,15-17;
Type:Patent literature
Publication No.:US2010108323  [XA]
 (WILKIN JAMES F [CA]) [X] 11-14 * paragraph [0024]; figures 1,2 * * paragraph [0034] - paragraph [0038]; figures 7A-E * [A] 1-10,15-17
Cited inInternational search
Type:Patent literature
Publication No.:US2999545  [A]
 (BIGELOW HERBERT L);
Type:Patent literature
Publication No.:US4729429  [A]
 (WITTRISCH CHRISTIAN [FR]);
Type:Patent literature
Publication No.:US4940094  [X]
 (LESSI JACQUES [FR], et al);
Type:Patent literature
Publication No.:WO9209784  [A]
 (PHOENIX PETROLEUM SERVICES [GB]);
Type:Patent literature
Publication No.:US5957206  [A]
 (PATEL DINESH R [US])