This application is a continuation-in-part of application Ser. No. 753,907 filed July 11, 1985, now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
2163109 | Spanagel | Jun 1939 | |
2163268 | Carothers et al. | Jun 1939 | |
2668162 | Lowe | Feb 1954 | |
3435008 | Schmitt et al. | Mar 1969 | |
3442871 | Schmitt et al. | May 1969 | |
3457280 | Schmitt et al. | Jul 1969 | |
3763190 | Ross et al. | Oct 1973 |
Number | Date | Country |
---|---|---|
1108720 | Apr 1968 | GBX |
Entry |
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Translation of Japanese Kokai Patent Publication No. 55-120,581, published Sep. 17, 1980. |
J. W. Hill et al., Jour. Am. Chem. Soc., vol. 55 (1933), pp. 5031-5039. |
J. W. Hill et al., Jour. Am. Chem. Soc., vol. 55 (1933), pp. 5039-5043. |
W. H. Carothers et al., Jour. Am. Chem. Soc., vol. 55 (1933), pp. 5043-5052. |
Number | Date | Country | |
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Parent | 753907 | Jul 1985 |