Elimination of contaminants in wet natural rubber

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United States of America Patent

PATENT NO 10227420
APP PUB NO 20180134814A1
SERIAL NO

15564322

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Abstract

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A method for preparation of decontaminated natural rubber is provided. The method is characterized in that it comprises a decontamination step in which wet natural rubber coagulum passes through a system comprising an extruder and a filter installed at the extruder outlet, the extruder comprising an axially symmetrical grooved sheath comprising in its thickness grooves opening on the inner surface of the sheath.

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Patent Owner(s)

Patent OwnerAddress
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN23 PLACE DES CARMES-DECHAUX CLERMONT-FERRAND 63000

International Classification(s)

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  • 2016 Application Filing Year
  • C08G Class
  • 2968 Applications Filed
  • 2200 Patents Issued To-Date
  • 74.13 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dussillols, Jérôme Clermont Ferrand, FR 4 4
Merceron, Jean-Luc Mozac, FR 2 4

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges79673821351101 - 1011 - 2021 - 3031 - 4041 - 5051 - 60050100150200250300350400450500550600650700750800850

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