CATALYST COMPOSITION FOR PREPARING CONJUGATED DIENE-BASED POLYMER AND CONJUGATED DIENE-BASED POLYMER PREPARED USING THE SAME

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United States of America Patent

SERIAL NO

15554949

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Abstract

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The present invention provides a catalyst composition including a functionalizing agent of the following Formula 1 together with a rare earth metal compound, an alkylating agent, and a halogen compound, having good catalytic activity and polymerization reactivity and useful for the preparation of a conjugated diene-based polymer having high linearity and excellent processability, and a conjugated diene-based polymer prepared using the catalyst composition.

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Patent Owner(s)

Patent OwnerAddress
LG CHEM LTD128 YEOUI-DAERO YEONGDEUNGPO-GU SEOUL 07336 REPUBLIC OF KOREA

International Classification(s)

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  • 2016 Application Filing Year
  • C08F Class
  • 2412 Applications Filed
  • 1861 Patents Issued To-Date
  • 77.16 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahn, Jeong Heon Daejeon, KR 33 88
Cho, Woo Jin Daejeon, KR 50 108
Choi, Soo Young Daejeon, KR 263 13902
Kang, Suk Youn Daejeon, KR 29 100
Ryu, Jin Sook Daejeon, KR 36 278
Yoo, Suk Joon Daejeon, KR 13 14

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Patent Citation Ranking

  • 4 Citation Count
  • C08F Class
  • 38.55 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges5628186214201 - 1011 - 2021 - 3031 - 40050100150200250300350400450500550600650700750800850900

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