Number | Date | Country | Kind |
---|---|---|---|
3-255723 | Sep 1991 | JPX |
This is a continuation-in-part application of application Ser. No. 07/820,167 filed on Jan. 13 1992. NOW ABANDONED for POROUS MATERIAL COMPOSED OF LAYERED SILICA AND METAL OXIDE AND A PROCESS FOR MANUFACTURING THE SAME.
Number | Name | Date | Kind |
---|---|---|---|
2574434 | Greentree et al. | Nov 1951 | |
3581782 | Onufer | Jun 1971 | |
3727379 | Bijleveld et al. | Apr 1973 | |
3763839 | Alquist | Oct 1973 | |
3844739 | Alfrey | Oct 1974 | |
3884835 | Vaughan | May 1975 | |
3901826 | Hofstadt et al. | Aug 1975 | |
4011302 | Defrawi | Mar 1977 | |
4039489 | Fletcher et al. | Aug 1977 | |
4191813 | Reed et al. | Mar 1980 | |
4216188 | Shabrai et al. | Aug 1980 | |
4689315 | Anton et al. | Aug 1987 | |
4703029 | Rieck et al. | Oct 1987 | |
4781818 | Reagan et al. | Nov 1988 | |
4781906 | Cahen et al. | Nov 1988 | |
4861510 | Wilms et al. | Aug 1989 | |
4954325 | Rubin et al. | Sep 1990 | |
4968652 | Johnson et al. | Nov 1990 | |
5045295 | Tannous et al. | Sep 1991 | |
5063039 | Valyocsik | Nov 1991 |
Number | Date | Country |
---|---|---|
50-8785 | Jan 1975 | JPX |
Entry |
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Tsuneo Yanagisawa, et al; "The Preparation of Alkyltrimethylammonium-Kanemite Complexes and Their Conversion to Microporous Materials"; The Chemical Society of Japan, vol. 63, No. 4, Apr., 1990, pp. 988-992. |
Number | Date | Country | |
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Parent | 820167 | Jan 1992 |