Number | Name | Date | Kind |
---|---|---|---|
4050954 | Basi | Sep 1977 | |
4952293 | Sypula et al. | Aug 1990 | |
5049200 | Brunner et al. | Sep 1991 | |
5078801 | Malik | Jan 1992 | |
5167667 | Prigge et al. | Dec 1992 | |
5704987 | Huynh et al. | Jan 1998 |
Entry |
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3M, Flored Fluorosurfactants 3M Experience, pp. 1-2, Internet, Nov. 16, 1998. |