Formulations of fluorescent whitening agents in dispersed form

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United States of America Patent

PATENT NO 8679199
APP PUB NO 20130283547A1
SERIAL NO

13996192

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to an aqueous dispersion containing (a) a fluorescent whitening agent, (b) a dispersing agent, (c) a β-1,3-glucan and, optionally, (d) a vat dye and the use of the aqueous dispersions for whitening synthetic fibers, in particular polyester and polyacrylonitrile.

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Patent Owner(s)

Patent OwnerAddress
HUNTSMAN INTERNATIONAL LLC10003 WOODLOCH FOREST DRIVE THE WOODLANDS TX 77380

International Classification(s)

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  • 2012 Application Filing Year
  • D06L Class
  • 54 Applications Filed
  • 18 Patents Issued To-Date
  • 33.34 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2012201320142015201620170255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Donze, Jean-Jacques Blodelsheim, FR 4 1
Frey, Andrea Rheinfelden, DE 1 0
Gruetter, Serge Courgenay, CH 1 0
Schroeder, Serge Rosenau, FR 7 7

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  • 0 Citation Count
  • D06L Class
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  • 11 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges6225522201 - 1011 - 2021 - 3031 - 4051 - 6061 - 700123456789101112131415161718192021222324

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