Patent · US Active

Aqueous pigment dispersions

US11479687B2 · kind B2 · utility

2Cited by
8References
16Claims
0Family size

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Inventors

Key dates

Filing dateMay 30, 2017
Grant dateOct 25, 2022
Priority date
Expiry dateAug 10, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K2201/005
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

There are disclosed aqueous pigment dispersions containing dispersant-improving-agents, and methods of preparing and using the same.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.