Number | Date | Country | Kind |
---|---|---|---|
32201176 | May 1984 | DEX |
This is a division of application Ser. No. 492,075, filed May 6, 1983, now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
3507903 | Gottschlich et al. | Apr 1970 | |
3573273 | Seefelder et al. | Mar 1971 | |
4292239 | Kruckenberg et al. | Sep 1981 |
Number | Date | Country |
---|---|---|
1543620 | Jul 1969 | DEX |
2617807 | Nov 1977 | DEX |
Entry |
---|
Imperial I, Chemical Abstracts, vol. 86, #141617u, (1977). |
Imperial II, Chemical Abstracts, vol. 88, #38943q, (1978). |
Gewald et al., Chemical Abstracts, vol. 95, 8/31/81, No. 9, p. 753. |
Rigert et al., Chemical Abstracts, vol. 83, 9/29/75, No. 13, pp. 507-508. |
Number | Date | Country | |
---|---|---|---|
Parent | 492075 | May 1983 |