Number | Name | Date | Kind |
---|---|---|---|
3985376 | Baumann et al. | Oct 1976 | |
4399209 | Sanders et al. | Aug 1983 | |
4440836 | Bailey | Apr 1984 | |
4576891 | Adair et al. | Mar 1986 | |
4600678 | Adair et al. | Jul 1986 | |
4772541 | Gottschalk et al. | Sep 1988 | |
4842976 | Sander et al. | Jun 1989 | |
4908447 | Mayer et al. | Mar 1990 | |
4962010 | Colyer et al. | Oct 1990 |
Entry |
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Chemical Abstracts, vol. 109, No. 9, Abstract 75,206z, p. 96, Aug. 29, 1988. |