METHOD FOR MELT PROCESSING SULFONATED BLOCK COPOLYMERS AND ARTICLES COMPRISING OPTIONALLY AMINE MODIFIED SULFONATED BLOCK COPOLYMERS

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United States of America Patent

SERIAL NO

14482671

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present disclosure provides a method for melt processing a sulfonated block copolymer in which the sulfonic acid or sulfonate functional groups are partially or completely neutralized by an amine, and to articles obtained by the method. Moreover, the shaped articles which are obtained by molding a composition comprising the neutralized sulfonated block copolymer may can be converted into shaped articles which comprise the sulfonated block copolymer(s) employed in the preparation of the amine neutralized block copolymer(s).

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Patent Owner(s)

Patent OwnerAddress
BANK OF AMERICA N AGATEWAY VILLAGE-900 BUILDING NC1-026-06-09 (MACLEGAL) 900 W TRADE ST CHARLOTTE NC 28255

International Classification(s)

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  • 2014 Application Filing Year
  • C08G Class
  • 2377 Applications Filed
  • 2099 Patents Issued To-Date
  • 88.31 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201420152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
WEI, Xiangyun Katy, US 16 122

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  • C08G Class
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  • 11 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1406831194019963112501 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +050100150200250300350400450500550600650700750

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