Number | Date | Country | Kind |
---|---|---|---|
9525044 | Dec 1995 | GBX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/GB96/03006 | 12/6/1996 | 5/21/1998 | 5/21/1998 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO97/21019 | 6/12/1997 |
Number | Name | Date | Kind |
---|---|---|---|
3006415 | Burns et al. | Oct 1961 | |
3545542 | Scott | Dec 1970 | |
3616850 | Scott | Nov 1971 | |
3633671 | Nelson | Jan 1972 | |
3635288 | Lebourg | Jan 1972 | |
3768556 | Baker | Oct 1973 | |
3768562 | Baker | Oct 1973 | |
3789926 | Henley et al. | Feb 1974 | |
3971436 | Lee | Jul 1976 | |
4042014 | Scott | Aug 1977 | |
4047566 | Duke | Sep 1977 | |
4164980 | Duke | Aug 1979 | |
4674569 | Revils et al. | Jun 1987 | |
4674573 | Bode | Jun 1987 | |
4706747 | Schneider | Nov 1987 | |
4917184 | Freeman et al. | Apr 1990 | |
5004048 | Bode | Apr 1991 | |
5024273 | Coone et al. | Jun 1991 | |
5095988 | Bode | Mar 1992 | |
5165474 | Buisine et al. | Nov 1992 | |
5178216 | Giroux et al. | Jan 1993 | |
5224540 | Streich et al. | Jul 1993 | |
5246069 | Glaser et al. | Sep 1993 | |
5279370 | Brandell et al. | Jan 1994 | |
5390736 | Budde | Feb 1995 | |
5392852 | Laurel et al. | Feb 1995 | |
5413172 | Laurel | May 1995 | |
5435390 | Baugh et al. | Jul 1995 | |
5443122 | Brisco | Aug 1995 | |
5553667 | Budde et al. | Sep 1996 | |
5762139 | Sullaway et al. | Jun 1998 | |
5765641 | Shy et al. | Jun 1998 | |
5787979 | Giroux et al. | Aug 1998 | |
5813457 | Giroux et al. | Sep 1998 | |
5829526 | Rogers et al. | Nov 1998 | |
5833022 | Holcombe | Nov 1998 | |
5856790 | Baugh et al. | Jan 1999 |
Number | Date | Country |
---|---|---|
0 306 306 A1 | Sep 1987 | EPX |
0 306 306 | Jan 1988 | EPX |
0 450 676 B1 | Mar 1990 | EPX |
450 676 B1 | Jan 1991 | EPX |
0 500 165 A1 | Feb 1991 | EPX |
0450676 A1 | Oct 1991 | EPX |
0500165 A1 | Feb 1992 | EPX |
0 598 558 A1 | Nov 1992 | EPX |
0697496 A2 | Aug 1994 | EPX |
0 697 496 A2 | Jan 1995 | EPX |
2115860 | Mar 1982 | GBX |
2 115 860 | Jan 1983 | GBX |
WO 9427026.A1 | Nov 1994 | WOX |
Entry |
---|
Derwent's Abstracts, No. 83-799631/43, week 8343, Abstract of S.U. 983252--Dec. 23, 1982. |
Int'l Search Report, PCT/GB96/03006. |
Int'l Prelim. Examination Report, PCT/GB96/03006. |
Fasdrop Head, LaFleur Petroleum Services, 1992. |