Patent · US Active

Particles with high surface charge for crystalline colloidal arrays

US8710146B2 · kind B2 · utility

1Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 2007
Grant dateApr 29, 2014
Priority date
Expiry dateJun 4, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F212/30
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A method of preparing a dispersion of polymeric particles is disclosed. Monomers are emulsion polymerized in the presence of an ionic monomer to produce highly charged polymeric particles. At least 50% of the ionic monomer in the dispersion is bound to the polymeric particles.

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