Patent · US Active

Methods for the removal of impurities from polymerization feed streams

US9133081B2 · kind B2 · utility

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88References
13Claims
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Key dates

Filing dateNov 12, 2008
Grant dateSep 15, 2015
Priority date—
Expiry dateDec 24, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/584
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Methods for the removal of impurities, for example, carbon monoxide, from a polymerization feed streams are provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.