Number | Date | Country | Kind |
---|---|---|---|
38068/75 | Sep 1975 | GB | |
3805/76 | Jan 1976 | GB |
Number | Name | Date | Kind |
---|---|---|---|
3537996 | Holst et al. | Nov 1970 | |
3576744 | Sharrock et al. | Apr 1971 | |
3707360 | Eckert | Dec 1972 | |
3890240 | Hochberg | Jun 1975 | |
3969238 | Tsuneda | Jul 1976 | |
3997456 | Voss et al. | Dec 1976 | |
3998746 | Tsuneda | Dec 1976 |
Entry |
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Industrial and Engineering Chemistry, vol. 46, No. 5, 1954, "Neutral and Basic Sulphonates", Hayward R. Baker et al., pp. 1035-1036. |