US Patent 7425358 Copolycarbonates having improved flowability
Patent 7425358 was granted and assigned to Bayer MaterialScience on September, 2008 by the United States Patent and Trademark Office.
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Patent Inventor Names
Alexander Meyer0
Helmut-Werner Heuer0
Melanie Möthrath0
Michael Erkelenz0
Rolf Wehrmann0
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Patent abstract
An optical data storage comprising a thermoplastic copolycarbonate is disclosed. The copolycarbonate contains at least one unit derived from dihydroxydiphenyl ether and at least one unit derived from at least one member selected from the group consisting of 4,4′dihydroxybiphenyl and 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane.
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US Patent 07425358 Copolycarbonates having improved flowability US Patent 7425358 Copolycarbonates having improved flowability
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Patent Number
074253580
Patent Number
74253580
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Official Website
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
074253580
Date of Patent
September 16, 2008
0Patent Application Number
111165670
Date Filed
April 28, 2005
0Official Website
Patent Primary Examiner
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US Patent 07425358 Copolycarbonates having improved flowability
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07425358
Date of patent
September 16, 2008
Patent application number
11116567
Date Filed
April 28, 2005
Patent primary examiner
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