Number | Name | Date | Kind |
---|---|---|---|
2687378 | Goldschmidt et al. | Aug 1954 | A |
2786080 | Patton, Jr. | Mar 1957 | A |
3377385 | Turumaru et al. | Apr 1968 | A |
3637865 | Haring et al. | Jan 1972 | A |
4007230 | Hinze | Feb 1977 | A |
4021385 | Austin et al. | May 1977 | A |
4217394 | Newkirk et al. | Aug 1980 | A |
4277366 | Mago | Jul 1981 | A |
4555549 | Camp et al. | Nov 1985 | A |
4582943 | Kristen et al. | Apr 1986 | A |
Number | Date | Country |
---|---|---|
0 537 891 | Aug 1992 | EP |
Entry |
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“The Polyglycol Handbook”, Dow, 1988.* |
Kirk-Othmer, Encyclopedia of Chemical Technology, vol. 18, pp. 623-624 and 637-638, 1982. |