Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate
2005-05-31
2005-05-31
Boyer, Charles (Department: 1751)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
C510S276000, C510S284000, C510S304000, C510S338000, C510S371000, C134S010000, C134S011000, C134S012000, C134S095100, C008S142000
Reexamination Certificate
active
06900166
ABSTRACT:
A process for dry cleaning laundry articles comprising at least one dry cleaning step followed by at least one regeneration step wherein said regeneration step comprises contacting the articles with a regeneration composition comprising0 to 10 wt. % of a surfactant;0.001 to 10 wt. % of water;0 to 50 wt. % of a cosolvent andthe balance being organic dry cleaning solvent, preferably a non-flammable, non-chlorine containing organic dry cleaning solvent,wherein the regeneration composition comprises an aqueous phase having a pH of at least 5.
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Evers Joop
Goedhart Machiel
Kerpels Fred
Kralingen van Cornelis Gerhard
Overdevest Pieter Everhardus
Boyer Charles
Koatz Ronald A.
Unilever Home & Personal Care USA division of Conopco, Inc
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