US Patent 7696305 Polystyrene processing apparatus and method
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Patent abstract
A method and apparatus for processing polystyrene. The method includes the steps: using at least one scrapped surface heat exchanger (160) to heat a solution of polystyrene dissolved in an organic solvent to provide a heated solution of polystyrene dissolved in the organic solvent, and separating the dissolved polystyrene from the organic solvent. The apparatus includes: a holding tank at least partly filled with a solution of polystyrene dissolved in an organic solvent, at least one scrapped surface heat exchanger (160), and a separator.
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Patent Inventor Names
Joseph Douglas Sanders0
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US Patent 07696305 Polystyrene processing apparatus and method US Patent 7696305 Polystyrene processing apparatus and method
Infobox
Patent Number
076963050
Patent Number
76963050
Edits on 26 Sep, 2022
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Patent Jurisdiction
Patent Number
076963050
Date of Patent
April 13, 2010
0Patent Application Number
114577640
Date Filed
July 14, 2006
0Official Website
Patent Primary Examiner
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US Patent 07696305 Polystyrene processing apparatus and method
Infobox
Is a
Patent jurisdiction
Patent number
07696305
Date of patent
April 13, 2010
Patent application number
11457764
Date Filed
July 14, 2006
Patent primary examiner
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