Number | Date | Country | Kind |
---|---|---|---|
11-277199 | Sep 1999 | JP |
Number | Name | Date | Kind |
---|---|---|---|
5308451 | Carland | May 1994 | A |
5470478 | Leva | Nov 1995 | A |
5902460 | Gerhold | May 1999 | A |
6228227 | Herbst et al. | May 2001 | B1 |
Number | Date | Country |
---|---|---|
4231081 | Apr 1993 | DE |
2103267 | Apr 1972 | FR |
740764 | Nov 1955 | GB |
A-9-227445 | Sep 1997 | JP |
Entry |
---|
Kister, Henry Z., Distillation Operation, pp. 103-118. |