This application is a continuation-in-part of application Ser. No. 920,123, filed June 28, 1978.
Number | Name | Date | Kind |
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2686817 | Copes et al. | Aug 1954 | |
3467679 | Rogers | Sep 1969 | |
3852164 | Chow et al. | Dec 1974 | |
4081257 | Lassmann et al. | Mar 1978 |
Number | Date | Country |
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959366 | Sep 1956 | DEX |
2060548 | Jun 1972 | DEX |
Entry |
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Kirk-Othmer "Encyclopedia of Chemical Technology" Interscience, Publ. 2nd Ed., vol. 10, pp. 249; 668 (1967). |
Weissberger, Arnold, Ed. "Techniques of Organic Chemistry" vol. III, Part I, "Separation and Purification", Interscience, Publ. (1956) pp. 396-397, 528-529, 542-543, 548-549 & 555-558. |
CRC Handbook of Chemistry and Physics, 60th Edition (1979-1980) pp. C-220 and C-312. |
Number | Date | Country | |
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Parent | 920123 | Jun 1978 |