Number | Date | Country | Kind |
---|---|---|---|
74 37397 | Nov 1974 | FR |
This application is a continuation-in-part of Ser. No. 631,126, filed Nov. 11, 1975, now abandoned
Number | Name | Date | Kind |
---|---|---|---|
2397976 | O'Leary | Apr 1946 | |
2449992 | Gresham et al. | Sep 1948 | |
3109777 | Zviak | Nov 1963 |
Number | Date | Country |
---|---|---|
539,330 | Nov 1931 | DD |
Entry |
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Sahasrabudhe, Chemical Abstracts 67:115647s, (1967). |
Rabinovich et al., Chemical Abstracts 58:1341h, (1963). |
Solladie-Cavallo et al., Chemical Abstracts 66:115269z, (1967). |
Deichmann et al., Chemical Abstracts 43:1867e, (1949). |
Walker, Chemical Abstracts 59:1435f, (1963). |
Schoberl et al., Chemical Abstracts 42:7711i, (1948). |
Challenger et al., Chemical Abstracts 53:16949h, (1959). |
Number | Date | Country | |
---|---|---|---|
Parent | 631126 | Nov 1975 |