Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Coated or impregnated woven – knit – or nonwoven fabric which... – Coating or impregnation is electrical insulation-providing,...
Reexamination Certificate
2007-05-01
2007-05-01
Salvatore, Lynda (Department: 1771)
Fabric (woven, knitted, or nonwoven textile or cloth, etc.)
Coated or impregnated woven, knit, or nonwoven fabric which...
Coating or impregnation is electrical insulation-providing,...
C442S110000, C442S136000, C442S164000
Reexamination Certificate
active
11028654
ABSTRACT:
A resin-impregnated substrate is obtained by a method comprising the steps of immersing a sheet comprising an aromatic liquid crystalline polyester fiber in an aromatic liquid crystalline polyester solution containing 100 parts by weight of a solvent and 0.5 to 100 parts by weight of an aromatic liquid crystalline polyester and removing the solvent, the solvent containing on a weight basis with respect to the solvent 30% or more of a phenol compound. The resin-impregnated substrate has a high heat resistance in soldering conditions.
REFERENCES:
patent: 5646209 (1997-07-01), Furuta et al.
patent: 2005/0276975 (2005-12-01), Katagiri et al.
patent: 05-008224 (1993-01-01), None
patent: 2004-244621 (2004-09-01), None
Aizawa Wakana
Katagiri Shiro
Kito Masatoshi
Okamoto Satoshi
Salvatore Lynda
Sumitomo Chemical Company Limited
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