Number | Date | Country | Kind |
---|---|---|---|
89 17230 | Dec 1989 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
4436832 | Jacobs et al. | Mar 1984 | |
4465892 | Jacobs et al. | Aug 1984 | |
4757040 | Guan et al. | Jul 1988 | |
4839318 | Kawase et al. | Jun 1989 | |
4981825 | Pinnavaia et al. | Jan 1991 | |
4987106 | Mizutani et al. | Jan 1991 |
Number | Date | Country |
---|---|---|
0073718 | Mar 1983 | EPX |
0197012 | May 1987 | EPX |
Entry |
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Chemical Abstracts, vol. 110, No. 12, Mar. 20, 1989, p. 171. |
Chemical Abstracts, vol. 102, No. 5, Feb. 4, 1985, p. 527. |