Number | Name | Date | Kind |
---|---|---|---|
2435087 | Luten et al. | Jan 1948 | |
2497971 | Basterfield | Feb 1950 | |
2586070 | Luten et al. | Feb 1952 | |
2802884 | D'Alelio | Aug 1957 | |
2917487 | Jones et al. | Dec 1959 |
Number | Date | Country |
---|---|---|
1153027 | Aug 1963 | DEX |
582057 | Nov 1946 | GBX |
706107 | Mar 1954 | GBX |
969415 | Sep 1964 | GBX |
Entry |
---|
Stevens, "Industrial & Eng. Chem.," vol. 35, No. 6, pp. 655-660. |