Number | Date | Country | Kind |
---|---|---|---|
61-76083 | Mar 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3234181 | Olivier | Feb 1966 | |
4520075 | Igarashi et al. | May 1985 |
Number | Date | Country |
---|---|---|
0036330 | Sep 1981 | EPX |
3526010 | Jan 1986 | DEX |
2101149 | Jan 1983 | GBX |
Entry |
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Synthesis and Characterization of Essentially Colorless Polyimide Films: Anne K. St. Clair et al. |
Patent Abstracts of Japan, vol. 7, No. 268, (C-197)(1413), Nov. 30, 1983. |
Patent Abstracts of Japan, vol. 10, No. 13, (C-323)(2070) Jan. 18, 1986. |