This is a division of application Ser. No. 07/160,541 filed Feb. 25, 1988.
Number | Name | Date | Kind |
---|---|---|---|
2076903 | Levitt | Apr 1937 | |
3267646 | Kauss et al. | Aug 1966 | |
3390513 | Jeutzsch et al. | Jul 1968 | |
3408793 | Frazer | Nov 1968 | |
3996008 | Fine et al. | Dec 1976 | |
4756725 | Badey et al. | Jul 1988 | |
4863871 | Munari et al. | Sep 1989 |
Entry |
---|
Roeraade, J. and Enzell, C. R., "Preparative Gas Chromatography with Glass Capillary Columns", J. of High Resolution Chromatography & Chromatography Communications, (Mar. 1979), pp. 123-132. |
Number | Date | Country | |
---|---|---|---|
Parent | 160541 | Feb 1988 |