Number | Name | Date | Kind |
---|---|---|---|
1911446 | Grebe et al. | May 1933 | |
2237625 | Olin | Apr 1941 | |
2839465 | Jones | Jun 1958 | |
2978026 | Bemis | Apr 1961 | |
3197396 | Stedman | Jul 1965 | |
3531160 | Fisher | Sep 1970 | |
3545916 | Deicher et al. | Dec 1970 | |
3846311 | Sharp et al. | Nov 1974 | |
4239630 | Atkinson et al. | Dec 1980 | |
4248717 | Sharp et al. | Feb 1981 | |
4290900 | Sharp et al. | Sep 1981 | |
4728447 | Labat | Mar 1988 | |
4804485 | Carroll et al. | Feb 1989 |
Number | Date | Country |
---|---|---|
974912 | Sep 1975 | CAX |
Entry |
---|
Freedman, Pure & Appln. Chem., vol. 58, No. 6, pp. 857-868 (1986). |