Number | Date | Country | Kind |
---|---|---|---|
3-181982 | Jun 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3579575 | Bouniot | May 1971 | |
3709923 | Stapp | Jan 1973 | |
3816522 | Goldstein | Jan 1974 | |
3919305 | Gay | Nov 1975 |
Number | Date | Country |
---|---|---|
2263216 | Oct 1975 | FRX |
2297832 | Aug 1976 | FRX |
992017 | May 1965 | GBX |
Entry |
---|
Chem. Abstr., vol. III, p. 690, (1989), Abstract No. 173776w, Abstracting JP-A-01117859. |
Chem. Abstr., vol. 94, p. 534, (1981), Abstract No. 30376j Abstracting JP-A-55027904. |
Chem. Abstr., vol. 88, p. 507 (1978), Abstract No. 136319k Abstracting JP-A-52148037. |