Number | Name | Date | Kind |
---|---|---|---|
4394370 | Jefferies | Jul 1983 | |
4472840 | Jefferies | Sep 1984 | |
5073373 | O'Leary et al. | Dec 1991 | |
5284655 | Bogdansky et al. | Feb 1994 | |
5290558 | O'Leary et al. | Mar 1994 | |
5356629 | Sander et al. | Oct 1994 | |
5503558 | Clokie | Apr 1996 | |
5520923 | Tjia et al. | May 1996 | |
5702695 | Clokie | Dec 1997 | |
5707962 | Chen et al. | Jan 1998 | |
5733868 | Peterson et al. | Mar 1998 | |
6030635 | Gertzman et al. | Feb 2000 |
Number | Date | Country |
---|---|---|
0 551 626 A1 | Jul 1993 | EP |
0 884 052 A1 | Dec 1998 | EP |
884052 | Dec 1998 | EP |
WO 9513099 | May 1995 | WO |
WO 9718829 | May 1997 | WO |
Entry |
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Schmolka, “A Comparison of Block Polymer Surfactant Gels”, J. Am. Oil Chemist Soc. 68:206-209 (1991). |