Number | Name | Date | Kind |
---|---|---|---|
2501565 | Halley | Mar 1950 | A |
2916036 | Sutton | Dec 1959 | A |
3384083 | Cozza et al. | May 1968 | A |
3650816 | Rudy et al. | Mar 1972 | A |
3896807 | Buchalter | Jul 1975 | A |
3942193 | Pugh | Mar 1976 | A |
3992221 | Homsy et al. | Nov 1976 | A |
4185330 | Stager | Jan 1980 | A |
4597108 | Momose | Jul 1986 | A |
4645251 | Jacobs | Feb 1987 | A |
4833172 | Schwarz et al. | May 1989 | A |
4853978 | Stockum | Aug 1989 | A |
4910803 | Cukier | Mar 1990 | A |
5335373 | Dangman et al. | Aug 1994 | A |
5357636 | Dresdner, Jr. et al. | Oct 1994 | A |
5458588 | Amdur et al. | Oct 1995 | A |
5740551 | Walker | Apr 1998 | A |
Number | Date | Country |
---|---|---|
61-276560 | Dec 1986 | JP |
Entry |
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Hawleys Condensed Chemical Dictionary, 13th Ed. p. 905, 1997. |