Abstract: The phases present in a shear sensitive soap-containing formulation are controlled and may be changed by passing the formulation through shear zones formed by mutually displaceable surfaces. The shear zones are formed within the formulation by entraining it in the surfaces during passage between the surfaces.
Type:
Grant
Filed:
March 14, 1984
Date of Patent:
November 27, 1984
Assignee:
Lever Brothers Company
Inventors:
Terence A. Clarke, Richard B. Edwards, Graeme N. Irving