Number | Date | Country | Kind |
---|---|---|---|
3798/90 | Nov 1990 | CHX |
This is a continuation of application Ser. No. 07/795,409 filed Nov. 20, 1991, now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
2246032 | Bent | Jun 1941 | |
3397120 | Diana et al. | Aug 1968 | |
3670028 | Mueller et al. | Jun 1972 | |
4005145 | Widmer | Jan 1977 | |
4010205 | Becker et al. | Mar 1977 | |
4026948 | Becker et al. | May 1977 | |
4658911 | Pommer et al. | Apr 1972 | |
4845303 | Bellut | Apr 1989 |
Number | Date | Country |
---|---|---|
0312735 | Apr 1989 | EPX |
2457157 | Apr 1974 | DEX |
3421809 | Dec 1985 | DEX |
52-39655 | Mar 1977 | JPX |
1-175954 | Jul 1989 | JPX |
Entry |
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Heymes et al., Synthesis of 3,3,5,5-tetramethyl-4-acetyl-cyclohexanone, Recherches 1971, 18, 106-108. |
Chemical Abstracts, vol. 112, No. 15, 1990, Columbus, Ohio, U.S. Abstract No. 138649F, Ito, Nobuhiko, et al. |
Number | Date | Country | |
---|---|---|---|
Parent | 795409 | Nov 1991 |