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---|---|---|---|
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3082823 | Hower | Mar 1963 | |
3208525 | Caldwell et al. | Sep 1965 | |
3310111 | Pavlich et al. | Mar 1967 | |
3416604 | Rensvold | Dec 1968 | |
3467208 | Kelly | Sep 1969 | |
3612181 | Brooks, Jr. | Oct 1971 | |
3750768 | Suman, Jr. et al. | Aug 1973 | |
3782466 | Lawson et al. | Jan 1974 | |
3894977 | Brown et al. | Jul 1975 | |
3933204 | Knapp | Jan 1976 | |
3960801 | Cole et al. | Jun 1976 | |
3976135 | Anderson | Aug 1976 | |
4042031 | Knapp | Aug 1977 | |
4042032 | Anderson et al. | Aug 1977 | |
4072194 | Cole et al. | Feb 1978 | |
4101474 | Copeland et al. | Jul 1978 | |
4107112 | Latta, Jr. et al. | Aug 1978 | |
4113015 | Meijs | Sep 1978 | |
4127173 | Watkins et al. | Nov 1978 | |
4189002 | Martin | Feb 1980 | |
4199484 | Murphey | Apr 1980 | |
4215001 | Elphingstone et al. | Jul 1980 | |
4216829 | Murphey | Aug 1980 | |
4220566 | Constien et al. | Sep 1980 | |
4272384 | Martin | Jun 1981 | |
4336842 | Graham et al. | Jun 1982 | |
4339000 | Cronmiller | Jul 1982 | |
4367300 | Aoki et al. | Jan 1983 | |
4368136 | Murphey | Jan 1983 | |
4483888 | Wu | Nov 1984 | |
4489785 | Cole | Dec 1984 | |
4532052 | Weaver et al. | Jul 1985 | |
4537918 | Parcevaux et al. | Aug 1985 | |
4558075 | Suss et al. | Dec 1985 | |
4620993 | Suss et al. | Nov 1986 | |
4665988 | Murphey et al. | May 1987 | |
4741401 | Walles et al. | May 1988 | |
4751249 | Wycech | Jun 1988 | |
4773482 | Allison | Sep 1988 | |
4785884 | Armbruster | Nov 1988 | |
4829100 | Murphey et al. | May 1989 | |
4921047 | Summers et al. | May 1990 | |
4922596 | Wycech | May 1990 | |
4972906 | McDaniel | Nov 1990 | |
5090478 | Summers | Feb 1992 | |
5095987 | Weaver et al. | Mar 1992 | |
5107928 | Hilterhaus | Apr 1992 | |
5133409 | Bour et al. | Jul 1992 | |
5159980 | Onan et al. | Nov 1992 | |
5162060 | Bredow et al. | Nov 1992 | |
5168928 | Terry et al. | Dec 1992 | |
5211234 | Floyd | May 1993 | |
5213161 | King et al. | May 1993 | |
5232961 | Murphey et al. | Aug 1993 | |
5293938 | Onan et al. | Mar 1994 | |
5314023 | Dartez et al. | May 1994 | |
5325723 | Meadows et al. | Jul 1994 | |
5335726 | Rodrigues | Aug 1994 | |
5337824 | Cowan | Aug 1994 | |
5358044 | Hale et al. | Oct 1994 | |
5358051 | Rodrigues | Oct 1994 | |
5361841 | Hale et al. | Nov 1994 | |
5361842 | Hale et al. | Nov 1994 | |
5363918 | Cowan et al. | Nov 1994 | |
5368102 | Dewprashad et al. | Nov 1994 | |
5373901 | Norman et al. | Dec 1994 | |
5377757 | Ng | Jan 1995 | |
5388648 | Jordan et al. | Feb 1995 | |
5428178 | Zuzich et al. | Jun 1995 | |
5453453 | Lamon | Sep 1995 | |
5458195 | Totten et al. | Oct 1995 | |
5547027 | Chan et al. | Aug 1996 | |
5559086 | Dewprashad | Sep 1996 | |
5648401 | Czaplicki et al. | Jul 1997 | |
5660901 | Wong | Aug 1997 | |
5665787 | Nowak et al. | Sep 1997 | |
5692566 | Surles | Dec 1997 | |
5837739 | Nowak et al. | Nov 1998 | |
5873413 | Chatterji et al. | Feb 1999 | |
5875844 | Chatterji et al. | Mar 1999 | |
5875845 | Chatterji et al. | Mar 1999 | |
5875846 | Chatterji et al. | Mar 1999 | |
5911282 | Onan et al. | Jun 1999 | |
5913364 | Sweatman | Jun 1999 | |
5957204 | Chatterji et al. | Sep 1999 | |
5969006 | Onan et al. | Oct 1999 | |
6006835 | Onan et al. | Dec 1999 | |
6006836 | Chatterji et al. | Dec 1999 | |
6059035 | Chatterji et al. | May 2000 | |
6098711 | Chatterji et al. | Aug 2000 | |
6124246 | Heathman et al. | Sep 2000 |
Number | Date | Country |
---|---|---|
0 091 377 A | Oct 1983 | EP |
522931 | Jan 1993 | EP |
0 553 566 A1 | Aug 1993 | EP |
786439 | Jul 1997 | EP |
0 802 253 A1 | Oct 1997 | EP |
1315462 | Dec 1962 | FR |
1019122 | Feb 1966 | GB |
05032444 | Feb 1993 | JP |
Entry |
---|
Halliburton Services Cementing Technical Data Brochure entitled: “Spherelite™ Low Density Cement”. |
3M Glass Bubbles Brochure entitled: “Formulating And Cost Comparison Guide” pp. 2-5. |
Abstract No. XP002146282 dated Oct. 15, 1982; Derwent Publications, Ltd. |
Abstract No. XP002146283 dated Oct. 12, 1977; Derwent Publications, Ltd. |
Abstract No. XP002145741 dated Mar. 12, 1996; Derwent Publications, Ltd. |
Abstract No. XP002145742 dated Apr. 15, 1993; Derwent Publications, Ltd. |
Paper entitled “Conditioning of Spent Ion Exchange Resins By Embedding In Compound Matrixes”, C.J. Kertesz; Waste Management, Tuscon, AZ, 1991, vol. 2, 381-6. |