Number | Name | Date | Kind |
---|---|---|---|
4046934 | Gustafson | Sep 1977 | |
4315957 | Hereth et al. | Feb 1982 | |
4323602 | Parker | Apr 1982 | |
4349586 | Sejournant | Sep 1982 | |
4594109 | Kawabata | Jun 1986 | |
5049186 | Kawabata | Sep 1991 | |
5387434 | Black | Feb 1995 | |
5773091 | Perlman et al. | Jun 1998 |
Number | Date | Country |
---|---|---|
53-019359 | Feb 1978 | JPX |
Entry |
---|
Kirk-Othmer, Encyclopedia of Chemical Technology 3.sup.rd Ed. vol. 24:466-481, 1984. |