Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate
2011-03-01
2011-03-01
Mruk, Brian P (Department: 1796)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
C510S296000, C510S326000, C510S348000, C510S441000, C510S446000, C510S475000, C424S408000, C424S451000, C424S462000, C424S474000, C424S490000
Reexamination Certificate
active
07897555
ABSTRACT:
Microcapsules for use in liquid detergents having a core and a polyelectrolyte complex shell in the form of a semipermeable membrane comprising a particulate permeability-regulator. The invention also relates to a process for making the microcapsules and liquid detergents comprising said microcapsules.
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Broeckx Walter August Maria
Del Valle Eva Martin
Lewis Leonard W.
McConihay Julia A.
Miller Steven W.
Mruk Brian P
The Procter & Gamble & Company
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