Number | Date | Country | Kind |
---|---|---|---|
4-198224 | Jul 1992 | JPX | |
5-162778 | Jun 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3303003 | Zimmer | Feb 1967 | |
3795730 | Kalvinskas | Mar 1974 | |
3926590 | Aibe et al. | Dec 1975 | |
4615173 | Usui et al. | Oct 1986 | |
4729220 | Terasaka | Mar 1988 | |
4760044 | Joy, III et al. | Jul 1988 | |
4780447 | Kim et al. | Oct 1988 | |
4843056 | Matsumoto et al. | Jun 1989 | |
4868148 | Henk et al. | Sep 1989 | |
5041407 | Williamson et al. | Aug 1991 | |
5060473 | Nakagawa | Oct 1991 | |
5090200 | Arai | Feb 1992 | |
5116800 | Williamson et al. | May 1992 | |
5129228 | Kondo | Jul 1992 | |
5189876 | Hirota et al. | Mar 1993 | |
5207990 | Sekiya et al. | May 1993 | |
5211010 | Hirota | May 1993 |
Number | Date | Country |
---|---|---|
0492989 | Jan 1992 | EPX |
0503882 | Mar 1992 | EPX |
3509359 | Sep 1986 | DEX |
53-115687 | Sep 1978 | JPX |
61-111127 | May 1986 | JPX |
62-106826 | May 1987 | JPX |
62-117620 | May 1987 | JPX |
1030643 | Jan 1989 | JPX |
1-30643 | Feb 1989 | JPX |
2149715 | Jun 1990 | JPX |
3135417 | Jun 1991 | JPX |
5-76771 | Sep 1991 | JPX |
4-171215 | Jun 1992 | JPX |
9307363 | Apr 1992 | WOX |
9201279 | Jun 1993 | WOX |
9201330 | Jul 1993 | WOX |
9201710 | Jul 1993 | WOX |
Entry |
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Catalyst Journal, vol. 33, No. 2-Dec. 1991, pp. 87-90. |
Journal of Solid State Chemistry 91, pp. 176-179 (Nov. 1991). |
J. Chem. Soc., Chem. Commun., May, 1990, pp. 1165-1166. |
Ser. No. 07,967,599, Oct. 1992 Takeshima et al. |