Number | Date | Country | Kind |
---|---|---|---|
9003741 | Feb 1990 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3156654 | Konecny et al. | Nov 1964 | |
3532634 | Woods | Oct 1970 | |
4110074 | Finley et al. | Aug 1978 | |
4111651 | Blumbergs et al. | Sep 1978 | |
4115058 | Blumbergs et al. | Sep 1978 | |
4115059 | Blumbergs et al. | Sep 1978 | |
4115060 | Finley et al. | Sep 1978 | |
4120651 | Erickson et al. | Oct 1978 | |
4120652 | Scholer et al. | Oct 1978 | |
4124356 | Blumbergs et al. | Nov 1978 | |
4128490 | Finley et al. | Dec 1978 | |
4133637 | Blumbergs et al. | Jan 1979 | |
4164394 | Brubaker et al. | Aug 1979 | |
4164395 | Finley et al. | Aug 1979 | |
4169805 | Blumbergs et al. | Oct 1979 | |
4170566 | Finley et al. | Oct 1979 | |
4194987 | Brubaker | Mar 1980 | |
4202786 | Brubaker | May 1980 | |
4207070 | Finley et al. | Jun 1980 | |
4210551 | Brubaker | Jul 1980 | |
4212757 | Brubaker et al. | Jul 1980 | |
4215003 | Finley et al. | Jul 1980 | |
4225451 | McCrudden et al. | Sep 1980 | |
4230591 | Finley et al. | Oct 1980 | |
4620935 | Baxter et al. | Nov 1986 | |
4626373 | Finch et al. | Dec 1986 | |
4728455 | Rerek | Mar 1988 | |
4794195 | Hayashi et al. | Dec 1988 | |
4810410 | Diakun et al. | Mar 1989 | |
4992194 | Liberati et al. | Feb 1991 |
Number | Date | Country |
---|---|---|
0072166 | Feb 1983 | EPX |
0120591 | Oct 1984 | EPX |
0141470 | May 1985 | EPX |
0174132 | Mar 1986 | EPX |
0185522 | Jun 1986 | EPX |
0284292 | Sep 1988 | EPX |
0331229 | Sep 1989 | EPX |
0836988 | Jul 1956 | GBX |
0864798 | Apr 1961 | GBX |
0907356 | Oct 1962 | GBX |
1003310 | Sep 1965 | GBX |
1519351 | Jul 1978 | GBX |
Entry |
---|
JACS 1979 "Richens Reference" 101-3681 to 3683. |