Method for controlling the stability of emulsions

Details Method for controlling the stability of emulsions Method for controlling the stability of emulsions

2006-09-12

2006-09-12

Moore, Margaret G. (Department: 1712)

Colloid systems and wetting agents; subcombinations thereof; pro

Continuous liquid or supercritical phase: colloid systems;...

Aqueous continuous liquid phase and discontinuous phase...

C516S064000, C516S063000, C516S058000, C516S075000

Reexamination Certificate

active

07105579

ABSTRACT:
The invention concerns a method for controlling the stability of an emulsion comprising a hydrophobic phase dispersed in an aqueous phase, or an aqueous phase dispersed in a hydrophobic phase, and less than 4% by weight of a surfactant, said process comprising the step of using in the emulsion a block copolymer.

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patent: 6472136 (2002-10-01), Tan et al.
patent: 6564809 (2003-05-01), Resler
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Grant and Hackh's Chemical Dictionary “surfactant”, 1987.

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