Number | Date | Country | Kind |
---|---|---|---|
3817826 | May 1988 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3009979 | Corren et al. | Nov 1961 | |
3597829 | Wagner et al. | Aug 1971 | |
3764380 | Grossman | Oct 1973 | |
4074482 | Klahr | Feb 1978 | |
4130696 | Gunther | Dec 1978 | |
4169075 | Kuhling et al. | Sep 1979 | |
4217939 | Yanagihara et al. | Aug 1980 | |
4218256 | Videtto | Aug 1980 | |
4301218 | Benczur-Urmossy | Nov 1981 | |
4390447 | Winsel | Jun 1983 | |
4443526 | Jackovitz et al. | Apr 1984 | |
4481128 | Jackovitz et al. | Nov 1984 | |
4663256 | Corrigan | May 1987 |
Entry |
---|
Hawley, The Condensed Chemical Dictionary, 9th Ed., p. 703, Van Nostrand Reinhold Co., (1977), New York, <QD5C5; definition of "Polyphos">. |