Number | Date | Country | Kind |
---|---|---|---|
56-17985 | Feb 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3586626 | Heitz | Jun 1971 | |
4016149 | Travis | Apr 1977 | |
4094833 | Johansson et al. | Jun 1978 | |
4338404 | Tanaka | Jul 1982 | |
4339500 | Yanagihara et al. | Jul 1982 | |
4353801 | Mukoyama et al. | Oct 1982 |
Entry |
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Introduction to Modern Liquid Chromatography by Snyder et al., John Wiley & Sons, N.Y., N.Y., pp. 187-194, Pub. 1974. |
Japanese Kokai No. 52-138077 dated Nov. 17, 1977. |
Japanese Kokai No. 53-60290 dated May 30, 1978. |
Heitz J. Chromatography 53, (1970), 37-49. |