Number | Name | Date | Kind |
---|---|---|---|
3661815 | Smith | May 1972 | |
4076663 | Masuda | Feb 1978 | |
4301266 | Muenster et al. | Nov 1981 | |
4666983 | Tsubakimoto | May 1987 | |
4734478 | Tsubakimoto | Mar 1988 |
Number | Date | Country |
---|---|---|
57-44627 | Mar 1982 | JPX |
58-42602 | Mar 1983 | JPX |
58-180233 | Oct 1983 | JPX |
59-62665 | Apr 1984 | JPX |
60-18690 | May 1985 | JPX |
Entry |
---|
Hawley's Condensed Chem. Dictionary, Van Nostrand Reinhold, N.Y., 1987, p. 944. |