Number | Name | Date | Kind |
---|---|---|---|
2495313 | Bludworth et al. | Jan 1950 | |
2694732 | McTeer et al. | Nov 1954 | |
2947736 | Lundberg | Aug 1960 | |
3184438 | Phillips et al. | May 1965 | |
3235553 | Saddle | Feb 1966 | |
3485833 | Saddle | Dec 1969 | |
3506660 | Schneider et al. | Apr 1970 | |
4280938 | Strazik et al. | Jul 1981 | |
4281091 | Strazik et al. | Jul 1981 | |
4293461 | Strazik et al. | Oct 1981 | |
4326057 | Cohen et al. | Apr 1982 |
Number | Date | Country |
---|---|---|
962824 | Apr 1957 | DEX |
2633685 | Feb 1978 | DEX |
42-9345 | May 1967 | JPX |
Entry |
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Kirk-Othmer, Encyclopedia of Chemical Technology, Second Completely Revised Edition, vol. 10, p. 646, Wiley, (1966). |