This application is a continuation-in-part of co-pending U.S. patent application Ser. No. 653,757, filed Sept. 21, 1984, abandoned.
Number | Name | Date | Kind |
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2233296 | Nelles et al. | Feb 1941 |
Number | Date | Country |
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1912851 | Mar 1968 | DEX |
Entry |
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Derwent: 64655R, Abstract of U.S. Pat. No. 3,527,801. |
Derwent: 24510F, Abstract of U.K. No. 1053204. |
Derwent: 10090F, Abstract of Japanese 26169/63. |
Derwent: 84-115871/19, Abstract of EP 107350. |
Shoeb et al., Ind. J. of Chem. 3(11)507-9 (1965). |
Dauksas et al., "Chem. Abst." vol. 61, (1964), 13304f&g. |
Number | Date | Country | |
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Parent | 653757 | Sep 1984 |