This application is a continuation-in-part of my copending application Ser. No. 789,419, filed Apr. 21, 1977, now U.S. Pat. No. 4,136,102, which is a division of copending application Ser. No. 574,006, filed May 2, 1975, which is a continuation-in-part of applications Ser. Nos. 466,374, 466,375 and 466,378, filed concurrently on May 2, 1974, now abandoned, where all of the aforesaid applications are assigned to the same assignee as the present invention.
Number | Name | Date | Kind |
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3876664 | Bosshard et al. | Apr 1975 | |
3898247 | Schmidt et al. | Aug 1975 | |
3915991 | Schmidt et al. | Oct 1975 | |
4047923 | Naumann et al. | Sep 1977 | |
4058400 | Crivello | Nov 1977 | |
4069055 | Crivello | Jan 1978 |
Entry |
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Ducan et al., Chem. Abst., vol. 74, abst. 119531s, (1971), (abst. of Inorg. Chem., 1971, 10(3), 647-650). |
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Number | Date | Country | |
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466375 | May 1974 | ||
466378 | May 1974 |
Number | Date | Country | |
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Parent | 574006 | May 1975 |
Number | Date | Country | |
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Parent | 789419 | Apr 1977 | |
Parent | 466374 | May 1974 |