Number | Name | Date | Kind |
---|---|---|---|
3248415 | Stevens | Apr 1966 | |
4066630 | Dixon et al. | Jan 1978 | |
4137280 | Dixon et al. | Jan 1979 | |
4488982 | Cuscurida et al. | Dec 1984 | |
4665136 | Santangelo et al. | May 1987 | |
4686276 | Myers | Aug 1987 | |
4745162 | Harris | May 1988 | |
4866143 | Gagnon et al. | Sep 1989 | |
4895970 | Harris | Jan 1990 | |
4943677 | Rokicki | Jul 1990 | |
4948845 | Gagnon et al. | Aug 1990 | |
4956424 | Harris | Sep 1990 | |
5015753 | Harris | May 1991 | |
5232633 | Ilardi et al. | Aug 1993 |
Number | Date | Country |
---|---|---|
9506077 | Mar 1995 | WOX |
Entry |
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C. Ovalles et al., "Synthesis, Characterization, and Surface Activity of Surfactants Derived from Nonylphenol, Ethylene Oxide and Carbon Dioxide", J. Dispersion Science and Technology, 17(4), 353-366 (1996). |