Self-reversible reverse microlatex, process for preparing...

Details Self-reversible reverse microlatex, process for preparing... Self-reversible reverse microlatex, process for preparing...

2008-03-25

2008-03-25

Padmanabhan, Sreenivasan (Department: 1616)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Cosmetic, antiperspirant, dentifrice

C424S070100, C424S070110, C424S070160, C424S400000, C514S844000, C514S937000, C514S939000, C514S942000, C514S944000, C514S945000

Reexamination Certificate

active

10459082

ABSTRACT:
A self-reversible reverse microlatex composition comprising an oil phase, an aqueous phase, at least one W/O surfactant, at least one O/W surfactant, and a branched or a crosslinked polyelectrolyte, wherein the W/O surfactant and the O/W surfactant mixture have a HLB from about 9.5 to about 10, and the polyelectrolyte is either a homopolymer or copolymer or a combination thereof based on at least one monomer containing a strong or weak acid function. Further, the composition may be used in the cosmetic, dermopharmaceutical, pharmaceutical, textile, paper, and/or paint industries, or as a thickener for printing pastes based on pigments or dyes.

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French Search Report to FR 02 07257.

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