Number | Name | Date | Kind |
---|---|---|---|
2009948 | Schmidt et al. | Jul 1935 | |
2448047 | Peppel | Aug 1948 | |
2767221 | Ballard et al. | Oct 1956 | |
2983734 | Sargent | May 1961 | |
3102150 | Hunter et al. | Aug 1963 | |
3109865 | Foreman | Nov 1963 | |
3268589 | Rowland | Aug 1966 | |
3284517 | Rylander et al. | Nov 1966 | |
3463818 | Blumenthal | Aug 1969 | |
3471575 | Kuch et al. | Oct 1969 | |
3655777 | Rylander et al. | Apr 1972 | |
3686333 | Duyverman | Aug 1972 | |
3937723 | Schulte-Elte | Feb 1976 | |
3953524 | Steiner | Apr 1976 | |
3980718 | Shabtai et al. | Sep 1976 | |
3991127 | Corr et al. | Nov 1976 |
Entry |
---|
"Chem. Abstracts," vol. 41, p. 109, (1947). |
Adams et al., "J. A. C. S.," vol. 79, p. 169, (1957). |