Number | Name | Date | Kind |
---|---|---|---|
3403036 | Hindersinn | Sep 1968 | |
3418199 | Anton et al. | Dec 1968 | |
3607610 | Fukuma | Sep 1971 | |
3779853 | Olson | Dec 1973 | |
3864302 | Foley | Feb 1975 | |
4062819 | Mains | Dec 1977 | |
4076682 | Theyson | Feb 1978 |
Number | Date | Country |
---|---|---|
2550803 | May 1976 | DEX |
46-5538 | Feb 1971 | JPX |
Entry |
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Chemical Abstracts, vol. 86, No. 91118j Ger. Offen 2,530,377, W. Rolf. |
Chemical Abstracts, vol. 87, No. 6950c, Ger. Offen 2,554,218, Leutner, Bernd et al. |
Chemical Abstracts, vol. 87, No. 103,051T, Japan Kokai 77 60,844, Iida, Hiroshi et al. |