Petroleum hydrocarbon binder with reduced polycyclic aromatic hydrocarbon content

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United States of America Patent

PATENT NO 7067050
APP PUB NO 20040094454A1
SERIAL NO

10294467

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Abstract

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A binder pitch material includes a petroleum pitch and asphalt fraction obtained from petroleum crude oil and has a significantly lower polycyclic aromatic hydrocarbon composition than a coal tar pitch having a like softening point. The pitch material is useful as a binder material for various applications such as clay pigeons.

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Patent Owner(s)

Patent OwnerAddress
MARATHON PETROLEUM COMPANY LLC539 SOUTH MAIN STREET FINDLAY OH 45840

International Classification(s)

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  • 2002 Application Filing Year
  • C10C Class
  • 8 Applications Filed
  • 4 Patents Issued To-Date
  • 50 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20022003200420052006200720080255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boyer, David C Huntington, WV 23 193
Kiser, Melvin D Huntington, WV 12 84

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  • C10C Class
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  • 19 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges12211 - 1011 - 2021 - 30012345678910111213

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