US Patent 7879969 Crystallizer temperature control via fluid control
Patent 7879969 was granted and assigned to Eastman Chemical Company on February, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A method of crystallizing a plurality of crystallizable polymer pellets includes a step in which the pellets are contacted with a temperature adjusting fluid in a crystallizer. The fluid adjusts the temperature of the pellets by having a temperature sufficient to allow at least partial crystallization of the plurality of polymeric pellets while maintaining the average pellet temperature of the plurality of pellets below the melting temperature of the pellets. A crystallizer implementing the methods of the invention is also provided.
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Patent Inventor Names
Bruce Roger DeBruin0
Richard Gill Bonner0
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US Patent 07879969 Crystallizer temperature control via fluid control US Patent 7879969 Crystallizer temperature control via fluid control
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Patent Number
078799690
Patent Number
78799690
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Current Assignee
Patent Jurisdiction
Patent Number
078799690
Date of Patent
February 1, 2011
0Patent Application Number
126180130
Date Filed
November 13, 2009
0Official Website
Patent Primary Examiner
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US Patent 07879969 Crystallizer temperature control via fluid control
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07879969
Date of patent
February 1, 2011
Patent application number
12618013
Date Filed
November 13, 2009
Patent primary examiner
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