Catalytic devulcanization of rubber

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United States of America Patent

PATENT NO 7425584
APP PUB NO 20060116431A1
SERIAL NO

10997932

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Abstract

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The present invention relates generally to the delulcanization of rubber. More specifically, the present invention relates to a process for the hydro-devulcanization of vulcanized rubber utilizing a rubber swelling solvent, a source of reactive hyrogen and elevated temperature and, optimally, also uses a dispersed molecular-scale hydrogenation catalyst that is introduced into the vulcanized rubber in a catalytically inert form that is soluable in the rubber swelling solvent.

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Patent Owner(s)

Patent OwnerAddress
ALBERTA INNOVATES - TECHNOLOGY FUTURESEDMONTON ALBERTA T6N 1E4

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Haibo Edmonton, CA 29 120
Lott, Roger Kai Edmonton, CA 4 33
McFarlane, Richard Anthony Edmonton, CA 4 68

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Patent Citation Ranking

  • 13 Citation Count
  • C08J Class
  • 56.73 % this patent is cited more than
  • 17 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges13164763116621301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6071 - 8081 - 900102030405060708090100110120130140150160170180

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