Number | Name | Date | Kind |
---|---|---|---|
2851330 | Taylor | Sep 1958 | |
2902376 | Beacher | Sep 1959 | |
3253932 | White et al. | May 1966 | |
3284248 | Rumberger | Nov 1966 | |
3666247 | Banks | May 1972 | |
3745972 | Thettu | Jul 1973 | |
3751216 | Gregory | Aug 1973 |
Entry |
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Gomulka, IBM Tech. Discl. Bull, Vol. 13, No. 11 Apr. 1971, 219-216. |
Kirk-Othmer, Encyclopedia of Chem. Technology, 2nd Ed. Vol. 14, 1967, Interscience p. 238. |