Number | Date | Country | Kind |
---|---|---|---|
3743286 | Dec 1987 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3778156 | Schmedes et al. | Dec 1973 | |
3817629 | Witte | Jun 1974 | |
3819279 | Braun | Jun 1974 | |
4098554 | Huber et al. | Jul 1978 | |
4111563 | Tamm | Sep 1978 | |
4303339 | Glaser et al. | Dec 1981 | |
4407582 | woodriff | Oct 1983 |
Number | Date | Country |
---|---|---|
2225421 | Dec 1973 | DEX |
3534417 | Apr 1987 | DEX |
3545635 | Jun 1987 | DEX |
0097040 | Jun 1984 | JPX |
126232 | Jul 1984 | JPX |
Entry |
---|
Falk et al, Fresenius Z. Anal Chem. 323, 1986, pp. 748-753. |
Patents Abstracts of Japan, Sect. p, vol. 8, Sep. 29, 1984, No. 214, (P-304). |