Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Heterogeneous arrangement
Reexamination Certificate
2005-10-04
2005-10-04
Mruk, Brian P. (Department: 1751)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
Heterogeneous arrangement
C510S101000, C510S119000, C510S143000, C510S349000, C510S361000, C510S476000, C510S499000
Reexamination Certificate
active
06951836
ABSTRACT:
Described are microcapsule formulations comprising microcapsules having a core of a hydrophobic material, which encloses at least one fragrance or perfume, and a capsule shell which is obtainable by eitheri) free-radical polymerization of ethylenically unsaturated monomers comprising:from 30 to 100% by weight of one or more C1-C24alkyl esters of acrylic and/or methacrylic acid,from 0 to 70% by weight of a bi- or polyfunctional monomer,from 0 to 40% by weight of other monomers; orii) acid-induced condensation of melamine-formaldehyde precondensates and/or their C1-C4alkyl ethers.Also described are laundry detergent or cleaning product compositions which comprise the microcapsules.
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Bertleff Werner
Boeckh Dieter
Jahns Ekkehard
Neumann Peter
BASF - Aktiengesellschaft
Mruk Brian P.
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