Solid Carrageenan Ion Exchange

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United States of America Patent

APP PUB NO 20120178922A1
SERIAL NO

12985834

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Abstract

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Embodiments of the present invention function to modify the cation concentration of carrageenans using an ion-exchange process. Processes for modifying the cation concentrations of solid carrageenans are provided. The processes include treating solid carrageenan with an aqueous treatment solution comprising an alcohol and a salt and washing the corresponding treated solid carrageenan with an aqueous solution comprising an alcohol.

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CP KELCO APS4623 LILLE SKENSVED

International Classification(s)

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  • 2011 Application Filing Year
  • C08B Class
  • 472 Applications Filed
  • 205 Patents Issued To-Date
  • 43.44 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201120122013201420152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hemmingsen, Iben Vanloese, DK 1 0
Larsen, Jan Valby, DK 49 302
Nielsen, Lennart Stenloese, DK 7 42
Rudolph, Brian Koege, DK 8 93

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  • C08B Class
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  • 13 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1273137301 - 1011 - 2021 - 3041 - 5005101520253035404550556065707580

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