US Patent 8043527 Liquid crystalline polyester resin composition and molded article thereof
Patent 8043527 was granted and assigned to Sumitomo Chemical on October, 2011 by the United States Patent and Trademark Office.
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Patent abstract
The present invention provides a liquid crystalline polyester resin composition suitable for an optical pickup unit. The composition comprises a liquid crystalline polyester, a mica and a hollow filler. Using the liquid crystalline polyester resin composition, an optical pickup unit with a high soldering resistance and a high torsional elastic modulus can be produced while suppressing breakage of the hollow filler in the composition.
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US Patent 08043527 Liquid crystalline polyester resin composition and molded article thereof US Patent 8043527 Liquid crystalline polyester resin composition and molded article thereof
Infobox
Patent Number
0804352700
Patent Number
804352700
Edits on 22 Mar, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
080435270
Date of Patent
October 25, 2011
0Patent Application Number
127202250
Date Filed
March 9, 2010
0Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
080435270
Date of Patent
October 25, 2011
0Patent Application Number
127202250
Date Filed
March 9, 2010
0Patent Primary Examiner
Edits on 14 Dec, 2021
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US Patent 08043527 Liquid crystalline polyester resin composition and molded article thereof
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08043527
Date of patent
October 25, 2011
Patent application number
12720225
Date Filed
March 9, 2010
Patent primary examiner
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