POLYPROPYLENE OXIDE-CONTAINING POLYETHERS AND MIXTURES THEREOF WITH POLY(METH)ACRYLATES AS POWDER COATING LEVELING AGENTS

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United States of America Patent

APP PUB NO 20110172330A1
SERIAL NO

12675162

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to powder coating leveling agents comprising (a) at least one polypropylene oxide-containing polyether having a weight-average molecular weight of more than 1000 g/mol and a polypropylene oxide fraction of more than 75% by weight, and optionally (b) at least one poly(meth)acrylate. The invention further relates to the preparation of such leveling agents and to their use in powder coating materials, and also to powder coating materials comprising the leveling agents.

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Patent Owner(s)

Patent OwnerAddress
BYK-CHEMIE GMBH46483 WESEL

International Classification(s)

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  • 2008 Application Filing Year
  • C09D Class
  • 750 Applications Filed
  • 395 Patents Issued To-Date
  • 52.67 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2008200920102011201220132014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gobelt, Bernd Wesel, DE 7 102
Juckel, Heiko Wesel, DE 1 4
Launag, Thomas Voerde, DE 5 170

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  • 1 Citation Count
  • C09D Class
  • 5.41 % this patent is cited more than
  • 14 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1920358331684322301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8091 - 100100 +0102030405060708090100110120130140150160170180190200210220

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