Patent · US Active

Silanes with embedded hydrophilicity, dispersible particles derived therefrom and related methods

US9029586B2 · kind B2 · utility

2Cited by
11References
11Claims
0Family size

Inventors

Key dates

Filing dateMay 22, 2009
Grant dateMay 12, 2015
Priority date
Expiry dateOct 5, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2998
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention provides a silane compound that includes a hydrophobic group and a silane ester group linked by a hydrophilic group for use as a surface treatment to an inorganic material, such as a pigment, the silane including a hydrophobic group and a silane ester group linked by a hydrophilic group. The invention includes a coated particle including an inorganic material coated with the silane compound(s) and methods of improving the wettability and/or dispersibility of an inorganic material such as a pigment, wherein the method comprises depositing the silane compounds on the surface of a pigment.

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