Patent · US Expired

High HLB latex polymers

US3997492A · kind A · utility

54Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 1975
Grant dateDec 14, 1976
Priority date
Expiry dateJan 22, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2/32
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Stable water-in-oil emulsion of water soluble polymers are disclosed. The emulsions are formed by selecting a suitable continuous phase consisting of an inert hydrocarbon liquid followed by selecting suitable surfactants based on the properties of the organic liquid.

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