Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate
2005-04-12
2009-12-29
Eashoo, Mark (Department: 1796)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
C510S164000, C510S411000, C510S201000, C510S206000, C510S405000, C510S202000, C510S212000, C510S407000, C510S213000, C510S413000, C510S421000, C510S432000, C510S108000, C510S109000, C134S038000, C134S039000, C134S040000, C134S026000, C134S029000
Reexamination Certificate
active
07638472
ABSTRACT:
Disclosed is a cleaning solution comprising, based on the total weight of the solution: (a) more than 50% by weight of at least one lactone (component A); (b) and 1 to 10% by weight of at least one surfactant compound (component B) having a HLB ranging from 8 to 15 and selected from the group consisting of compounds of formulawherein: R1denotes a hydrocarbon group comprising from 1 to 20 carbon atoms; n″ is an integer from 1 to 5, X denotes a valence link, —O—, —OCH2, C═O or (CH2)k, k being an integer varying from 1 to 2; Y denotes (RO)jH wherein j is an integer ranging from 2 to 40, and R is a divalent hydrocarbon group, and compounds of formulawherein l is an integer from 6 to 13 and m is an integer from 3 to 15.
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Derwent abstract of JP 04068095 A.
10599946-264915-EIC 1700 Search -structure/species search result pdf.
Habassi Chefik
Parant Bernard
Eashoo Mark
Essilor International "Compagnie Generale d'Optique"
Fulbright & Jaworski L.L.P.
Stanley Jane L
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