Number | Name | Date | Kind |
---|---|---|---|
3957512 | Kleeberg et al. | May 1976 | |
4040831 | Rubner et al. | Aug 1977 | |
4598038 | Ahne | Jul 1986 | |
5262277 | Sato et al. | Nov 1993 | |
5348835 | Oba et al. | Sep 1994 | |
5518864 | Oba et al. | May 1996 |
Entry |
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"Preparation & Properties of Photosensitive Polyimides Using 1-Hydroxy benzotoriazole as a condensing agent", T. Banba pp. 93-94, International Symposium on Advanced Network-Polymers, Dec. 5-6, 1995. |