Patent · US Expired

Bimodal emulsion and its method of preparation

US5419852A · kind A · utility

13Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 1991
Grant dateMay 30, 1995
Priority date
Expiry dateDec 2, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/0391
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A stable, low viscosity bimodal oil in water emulsion having an emulsifier, a continuous water phase and a discontinuous oil phase having an oil:water ratio of from about 70:30 to about 85:15 by weight, the discontinuous oil phase being characterized by two distinct oil droplet sizes D.sub.L and D.sub.S wherein D.sub.L is about 10 to 40 microns and D.sub.S is less than or equal to 5 microns, the ratio of D.sub.L /D.sub.S is greater than or equal to 4 and about 45 to 85% by weight of the oil is in oil droplet size D.sub.L.

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