Number | Name | Date | Kind |
---|---|---|---|
4820704 | Richarz et al. | Apr 1989 | |
4910201 | Kawamura et al. | Mar 1990 | |
4995091 | Makabe | Feb 1991 | |
5169848 | Bettarini | Dec 1992 | |
5202323 | Tanikawa | Apr 1993 | |
5409956 | Yoshida et al. | Apr 1995 | |
5462914 | Leitner | Oct 1995 | |
5506228 | Norton et al. | Apr 1996 |
Number | Date | Country |
---|---|---|
61-145106 | Jul 1986 | JPX |
Entry |
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Elghandour, et al. Chem. Abstr vol. 122 Entry 81263 (1994). |
Derwent Abstract of JP67/9344 (1967) AN-66-26853F, Class B. |