Number | Date | Country | Kind |
---|---|---|---|
90303671.3 | Apr 1990 | EPX |
Number | Name | Date | Kind |
---|---|---|---|
4072766 | Luddy et al. | Feb 1978 | |
4127597 | Craig, Jr. et al. | Nov 1978 | |
4167519 | Hock et al. | Sep 1979 | |
4234618 | Jasko | Nov 1980 | |
4348423 | Pairaud et al. | Sep 1982 | |
4366181 | Dykshoorn | Dec 1982 | |
4396639 | Bodor | Aug 1983 | |
4588604 | Baker et al. | May 1986 | |
4601857 | Luddy et al. | Jul 1986 | |
4839191 | Luddy et al. | Jun 1989 | |
4847105 | Yokobori | Jul 1989 | |
4861611 | Baba et al. | Aug 1989 | |
4873109 | Tanaka | Oct 1989 | |
4880658 | Luddy et al. | Nov 1989 | |
4888197 | Wieske | Dec 1989 | |
5069915 | Devitt | Dec 1991 |
Number | Date | Country |
---|---|---|
0006034 | Dec 1979 | EPX |
0062938 | Oct 1982 | EPX |
0293194 | Nov 1988 | EPX |
61-254143 | Nov 1986 | JPX |
2013705 | Aug 1979 | GBX |
Entry |
---|
McGraw-Hill Dictionary of Scientific and Technical Terms (1984) p. 1116. |
Kirk-Othmer, Encyclopedia of Chemical Technology (1979 ed.) vol. 6, pp. 9-10. |