This is a continuation of co-pending application Ser. No. 06/921,961 filed on Oct. 22, 1986, now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
3400012 | Golben | Sep 1968 | |
4189525 | Mori | Feb 1980 | |
4389431 | Erismann | Jun 1983 | |
4654230 | Coch | Mar 1987 |
Entry |
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Weast, R. C. et al., (editors), CRC Handbook of Chemistry and Physics, Boca Raton, Fla., CRC Press, 1985, p. B-7. |
Number | Date | Country | |
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Parent | 921961 | Oct 1986 |