US Patent 7892720 Negative photosensitive fluorinated aromatic resin composition
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Patent abstract
To provide a negative photosensitive fluorinated aromatic resin composition having a low relative permittivity, low water absorptivity, high heat resistance and high productivity.
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Patent Inventor Names
Hiromasa Yamamoto0
Kaori Tsuruoka0
Takeshi Eriguchi0
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US Patent 07892720 Negative photosensitive fluorinated aromatic resin composition US Patent 7892720 Negative photosensitive fluorinated aromatic resin composition
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Patent Number
07892720
Patent Number
7892720
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Official Website
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US Patent 07892720 Negative photosensitive fluorinated aromatic resin composition
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Is a
Patent jurisdiction
Patent number
07892720
Date of patent
February 22, 2011
Patent application number
12210375
Date Filed
September 15, 2008
Patent primary examiner
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