Patent · US Active

Aqueous dispersions and coatings

US8465846B2 · kind B2 · utility

17Cited by
219References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 2011
Grant dateJun 18, 2013
Priority date
Expiry dateApr 18, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/8305
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention provides aqueous dispersions that, for example, include the reaction product of an oxirane-functional vinyl addition polymer having an oxirane functionality between 0.5 and 5; an acid-functional polymer having an acid number 30 to 500; and a tertiary amine. Also described are coating compositions containing the dispersion and methods of forming the dispersion.

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