This application is a continuation-in-part of Ser. No. 771,096, filed Aug. 30, 1985 now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
4017555 | Alvarez | Apr 1977 | |
4092297 | Williams, III | May 1978 | |
4197397 | D'Alelio | Apr 1980 | |
4405770 | Schoenberg et al. | Sep 1983 | |
4535115 | Bakshi et al. | Aug 1985 | |
4550156 | Gallagher | Oct 1985 | |
4576857 | Gannett et al. | Mar 1986 | |
4599396 | Takekoshi et al. | Jul 1986 | |
4634760 | Takekoshi et al. | Jan 1987 |
Number | Date | Country |
---|---|---|
0163518 | May 1985 | EPX |
Entry |
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N. Adrova et al., Polyimides, Progress in Materials Science Series . . . , vol. VII, Technomic Publishing Co., 1970, pp. 16-20; 86-89; 136-144. |
T. St. Clair et al., Crystalline Polyimides Containing 4,4'-Bis(3,4-Dicarboxyphenoxyl)-Diphenyl Sulfide Dianhydride, Journal of Polymer Science: Polymer Chemistry Edition, vol. 15, 1977, pp. 1529-1533. |
Number | Date | Country | |
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Parent | 771096 | Aug 1985 |