Number | Date | Country | Kind |
---|---|---|---|
63-327868 | Dec 1988 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2561323 | Waller et al. | Jul 1951 | |
2738363 | Gudefroi | Mar 1956 | |
4154956 | Veda et al. | May 1979 |
Number | Date | Country |
---|---|---|
727143 | Feb 1966 | CAX |
32683 | Oct 1970 | JPX |
41286 | Dec 1971 | JPX |
165560 | Jun 1989 | JPX |
290655 | Nov 1989 | JPX |
Entry |
---|
Nippon Kagaku Zasshi (Nikkashi) 83 1151-4 (1962), Jun. 29, 1989, Chemical Abstracts Abstract. |