Number | Date | Country | Kind |
---|---|---|---|
586929 | Dec 1988 | CAX |
Number | Name | Date | Kind |
---|---|---|---|
3701825 | Radimer | Oct 1972 | |
3903244 | Winkley | Sep 1975 | |
3951840 | Fujino et al. | Apr 1976 | |
4059678 | Winkley | Nov 1977 | |
4383104 | Sasaki et al. | May 1983 | |
4414183 | Sasaki et al. | Nov 1983 | |
4900469 | Farr et al. | Feb 1990 |
Entry |
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Chemical Abstracts, 91:47254e (1979), Liszewski, L. J. and Battaglia, C. J. |