Number | Name | Date | Kind |
---|---|---|---|
4160080 | Koenig et al. | Jul 1979 | |
4738991 | Narayan | Apr 1988 | |
5254660 | Kirchmeyer et al. | Oct 1993 |
Entry |
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DuPont-Zonyl.RTM. Fluorsurfactants, pp. 1-12 Aug. 1993. |
DuPont-Zonyl.RTM. Fluorochemical Intermediates pp. 1-15 Aug. 1993. |