Number | Name | Date | Kind |
---|---|---|---|
RE32131 | Stahl | Apr 1986 | |
2251273 | Drew | Aug 1941 | |
2346624 | Straus | Apr 1944 | |
2347643 | Schieman | May 1944 | |
2862613 | Klemka | Dec 1958 | |
2882183 | Bond | Apr 1959 | |
4439482 | Suematsu | Mar 1984 | |
4992331 | DeCoste | Feb 1991 | |
5407726 | Serra | Apr 1995 |
Entry |
---|
Hawley's Condensed Chemical Dictionary, 10th Ed., Van Nostrand Reinhold Co.; (1981), pp. 920-922. |