Number | Date | Country | Kind |
---|---|---|---|
5-216252 | Aug 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2659658 | LaLande, Jr. et al. | Nov 1953 | |
2877095 | Anderson | Mar 1959 | |
2985508 | Fredrickson et al. | May 1961 | |
3238015 | Pessahovitch et al. | Mar 1966 |
Number | Date | Country |
---|---|---|
223703 | Dec 1957 | AUX |
1467259 | Jan 1969 | DEX |
1467258 | Mar 1969 | DEX |
2-026824 | Jan 1990 | JPX |
567260 | Feb 1945 | GBX |
Entry |
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Chemical Engineer's Handbook, Perry et al. (McGraw-Hill, Inc, NY, NY, 1973) pp. 8-8 to 8-13. |
Patent Abstracts of Japan, vol. 14, No. 180 (C-0708), Apr. 11, 1990; Chemical Abstracts, vol. 113, No. 12, Sep. 17, 1990, 100411E, Derwent Abstracts, 90-072442, of JP-A-02 026 824. |
Handbook of Chemistry and Physics, 68th Edition, p. F-74 CRC Press, Boca Roton, FL (1988). |