Number | Date | Country | Kind |
---|---|---|---|
91309075 | Oct 1991 | EPX | |
9121578 | Oct 1991 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3492130 | Harwood | Jan 1970 | |
4199611 | Toyoshima et al. | Apr 1980 | |
4276322 | Padley | Jun 1981 | |
4364868 | Hargreaves | Dec 1982 | |
4388339 | Lomneth et al. | Jun 1983 | |
4390561 | Blain et al. | Jun 1983 | |
4447462 | Tafuri et al. | May 1984 | |
4702948 | Wieske et al. | Oct 1987 | |
4876107 | King et al. | Oct 1989 | |
4882192 | Maeda | Nov 1989 | |
4996074 | Seiden et al. | Feb 1991 | |
5023101 | Sugihara et al. | Jun 1991 | |
5104680 | Padley et al. | Apr 1992 | |
5135769 | Itagaki | Aug 1992 |
Number | Date | Country |
---|---|---|
0347006 | Dec 1989 | EPX |
1564363 | Apr 1980 | GBX |
Entry |
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Swern 1979 Bailey's Industrial Oil & Fat Products vol. 4, fourth edition Wiley Interscience New York pp. 322-323. |
Abstract of JP 55034052. |
Abstract of JP 55114261. |
Derwent Abstract of Ep 23062. |
Derwent Abstract of EP 354025. |