Multi-purpose reactor and process for the preparation of modified bitumen

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9200205
APP PUB NO 20130008828A1
SERIAL NO

13519778

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A reactor is provided for the preparation of modified bitumen, which reactor comprises a horizontal housing comprising a cylindrical wall and two side walls, wherein a bitumen inlet has been provided at or near one of the side walls of the housing and a bitumen product outlet has been provided at or near the opposite side wall of the housing, wherein a plurality of inlets for the provision of oxygen-containing gas has been provided in the cylindrical wall of the housing between the bitumen inlet and the bitumen product outlet, which multi-purpose reactor is further provided with a mixer arranged inside the housing comprising at least one rotor rotating within at least one stator having a plurality of openings. Also there is provided a process for the preparation of modified bitumen, which comprises contacting bitumen at elevated temperature and pressure with a modifier in a reactor as herein described.

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Patent Owner(s)

Patent OwnerAddress
SHELL OIL COMPANYP O BOX 2463 INTELLECTUAL PROPERTY HOUSTON TX 77252-2463

International Classification(s)

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  • 2010 Application Filing Year
  • B01J Class
  • 2147 Applications Filed
  • 1305 Patents Issued To-Date
  • 60.79 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20102011201220132014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bran, Roberto Pinkenba Brisbane, AU 3 5
Kumar, Cheluva Bangalore, IN 3 5
Raj, Sachin Kuala Lumpur, MY 3 5
Scott, Daryl Pinkenba Brisbane, AU 3 5

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges226768139442310922301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7081 - 90100 +050100150200250300350400450500550600650700750800850

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