Cited in | International search | Type: | Patent literature | Publication No.: | GB2025876
[XY] (PETROLES CIE FRANCAISE) [X] 1-4,7,9,10,12,14,15,19 * page 2, line 130 - page 3, line 32 * * page 3, line 61 - line 73; figure - * [Y] 16,17; | Type: | Patent literature | Publication No.: | DE3201975
[X] (LOBENDANK FRITZ) [X] 1-6,8,10 * page 3; figure - *; | Type: | Patent literature | Publication No.: | JPS58214488
[XY] (NAKAMURA SOUJIROU) [X] 1-3,9,12-15,18,19 * the whole document * [Y] 16,17; | Type: | Patent literature | Publication No.: | US4602588
[Y] (MACLEAN JOHN A [US]) [Y] 16,17 * column 4, line 14 - line 32; figure - *; | Type: | Patent literature | Publication No.: | US4922847
[X] (RYDER JR R JAMES [US], et al) [X] 1-3,7,9,12,14 * abstract *; | Type: | Patent literature | Publication No.: | US4951592
[Y] (BARONGAN NARCISO P [US]) [Y] 16,17 * abstract *; | Type: | Patent literature | Publication No.: | DE10223314
[DA] (KELEMEN PETER [DE]) [DA] 1-24* abstract * |