Number | Name | Date | Kind |
---|---|---|---|
3163219 | Wyant et al. | Dec 1964 | |
3766984 | Nimerick | Oct 1973 | |
3952741 | Baker | Apr 1976 | |
3992317 | Brichard et al. | Nov 1976 | |
4182417 | McDonald et al. | Jan 1980 | |
4202795 | Burnham et al. | May 1980 | |
4211668 | Tate | Jul 1980 | |
4259205 | Murphey | Mar 1981 | |
4343363 | Norton et al. | Aug 1982 | |
4456067 | Pinner, Jr. | Jun 1984 | |
4506734 | Nolte | Mar 1985 | |
4532123 | Gardner | Jul 1985 | |
4560486 | Hinkel | Dec 1985 | |
4564070 | Norton | Jan 1986 | |
4604218 | Dawson | Aug 1986 | |
4610795 | Norris et al. | Sep 1986 | |
4624795 | Dawson et al. | Nov 1986 | |
4670166 | McDougall et al. | Jun 1987 | |
4671972 | Schobel et al. | Jun 1987 | |
4693321 | Royer | Sep 1987 | |
4741401 | Walles et al. | May 1988 | |
4756844 | Walles et al. | Jul 1988 | |
4770796 | Jacobs | Sep 1988 | |
4919209 | King | Apr 1990 | |
4923753 | Walles et al. | May 1990 | |
5110486 | Manalastas et al. | May 1992 | |
5164099 | Gupta et al. | Nov 1992 |
Number | Date | Country |
---|---|---|
0193369 | Sep 1986 | EPX |
0540204A2 | May 1993 | EPX |
PCT01872 | Jun 1985 | WOX |
Entry |
---|
Paper No. CIM/SPE 90-89 "Encapsulated Breaker For Aqueous Polymeric Fluids" M. King et al presented Jun. 10-13, 1990 in Calgary. |