C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
400/1103, 400/72
C08K 5/49 (2006.01) C08J 5/18 (2006.01) C08L 79/08 (2006.01) H05K 1/03 (2006.01)
Patent
CA 1340176
The present invention provides an improved grade of polyimide containing an organic phosphorus compound, a film composed thereof and a method of making the aforementioned film. According to the present invention, it is possible to obtain a polyimide film improved in mechanical strength.
605187
Inaba Yoshiaki
Maki Haruhiko
Nagana Hirosaku
Borden Ladner Gervais Llp
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
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