Number | Date | Country | Kind |
---|---|---|---|
4213219 | Apr 1992 | DEX | |
4241001 | Dec 1992 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4533700 | Mizui et al. | Aug 1965 | |
4918133 | Mouya et al. | Apr 1990 | |
5087677 | Brekner | Feb 1992 | |
5180767 | Sakai et al. | Jan 1993 | |
5204429 | Kaminsky et al. | Apr 1993 | |
5218049 | Yamamoto et al. | Jun 1993 | |
5232993 | Winter et al. | Aug 1993 |
Number | Date | Country |
---|---|---|
0433986A2 | Jun 1991 | EPX |
214137 | Oct 1984 | DEX |
214623 | Oct 1984 | DEX |
3835044 | Apr 1990 | DEX |
2269752 | May 1990 | JPX |
Entry |
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English language chemical abstracts summary vol. 102: 150390. |
English language chemical abstracts summary vol. 103: 142891. |
English language chemical abstracts summary vol. 113: 116078. |