Number | Date | Country | Kind |
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7600024 | Dec 1975 | SEX |
This is a division of application Ser. No. 755,977, filed Dec. 30, 1976 U.S. Pat. No. 4,229,542.
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2797149 | Skeggs | Jun 1957 | |
2893324 | Isreeli | Sep 1959 | |
3483990 | Litle et al. | Dec 1969 | |
3512517 | Kadish et al. | May 1970 | |
3721623 | Stana | Mar 1973 | |
3847809 | Kopf | Nov 1974 | |
3902490 | Jacobsen et al. | Sep 1975 | |
3919051 | Koch et al. | Nov 1975 | |
3993560 | Halpern | Nov 1976 | |
4123353 | Hakansson et al. | Oct 1978 | |
4229542 | Nylen et al. | Oct 1980 |
Number | Date | Country |
---|---|---|
242177 | Oct 1962 | AUX |
162340 | NZX | |
219427 | Mar 1968 | SEX |
816023 | Jul 1959 | GBX |
160507 | Jan 1964 | SUX |
Entry |
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Neff et al., "Measurement of Urea in Blood by Differential Heat of Hydrolysis", IBM Technical Disclosure Bulletin, vol. 11, No. 8, (1969), p. 898. |
Bergmeyer et al., Methods of Enzymatic Analysis, vol. 4, Academic Press, N.Y., (1974), pp. 1890-1893. |
Bergmeyer et al., Methods of Enzymatic Analysis, vol. 3, Academic Press, N.Y., (1974), pp. 1196-1205. |
Number | Date | Country | |
---|---|---|---|
Parent | 755977 | Dec 1976 |