Number | Date | Country | Kind |
---|---|---|---|
8719376 | Aug 1987 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
4082726 | Minc et al. | Apr 1978 | |
4087585 | Schulz | May 1978 | |
4122127 | Mikami et al. | Oct 1978 | |
4311739 | Hartman et al. | Jan 1982 | |
4313988 | Koshar et al. | Feb 1982 | |
4721764 | Fujiki et al. | Jan 1988 | |
4732932 | Waldern | Mar 1988 |
Number | Date | Country |
---|---|---|
1561763 | Mar 1980 | GBX |
Entry |
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Hackh's Chemical Dictionary, McGraw-Hill Book Company New York, p. 317. |