SURFACE-TREATED TITANIUM DIOXIDE PIGMENTS

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United States of America Patent

SERIAL NO

14693699

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Coated titanium dioxide particles are provided and made from a method wherein a zirconium oxide coating and an aluminum oxide coating are formed on the surface of titanium dioxide particles. The zirconium oxide-forming and aluminum oxide-forming coating materials can be used to control the pH of the surface treatment process without the need for adding pH controlling agents.

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Patent Owner(s)

Patent OwnerAddress
NAT TITANIUM DIOXIDE CO LTD CRISTALNot Provided

International Classification(s)

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  • 2015 Application Filing Year
  • C09C Class
  • 258 Applications Filed
  • 201 Patents Issued To-Date
  • 77.91 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
BASHIR, Sami M Jeddah, SA 8 13
TRABZUNI, Fadi Mohammed Saeed Jeddah, SA 8 38
YASER, Ahmed V Jeddah, SA 6 13

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  • 0 Citation Count
  • C09C Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges165896101 - 1011 - 2021 - 3051 - 6002.557.51012.51517.52022.52527.53032.53537.54042.54547.55052.55557.56062.5

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