Number | Name | Date | Kind |
---|---|---|---|
3389160 | Reid | Jun 1968 | |
3624120 | Yetter | Nov 1971 | |
4006176 | Heckert et al. | Feb 1977 | |
4784799 | Petroff | Nov 1988 | |
4879051 | Lo et al. | Nov 1989 | |
4918210 | Fenton et al. | Apr 1990 | |
4986922 | Snow et al. | Jan 1991 |
Number | Date | Country |
---|---|---|
150867 | Jul 1985 | EPX |
150872 | Jul 1985 | EPX |
Entry |
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Synthesis and Characterization of Zwitterionic Silicone Sulfobetaine Surfactants; Snow, Fenton, and Owen, Langmuir, vol. 6, No. 2, 1990: 385-391. |