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
Douyon, Lorna M. (Department: 1751)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
C510S294000, C510S298000, C510S220000, C510S224000, C510S446000, C510S475000
Reexamination Certificate
active
06900165
ABSTRACT:
Incorporation of crosslinked polyvinylpyrrolidone in a specific particle composition as a disintegrant in compact particulate laundry detergents or cleaning products, such a particle composition and the compact particulate laundry detergents themselves, a process for preparing such a compact particulate laundry detergents or cleaning products, and a process for preparing specific particle compositions.
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D. Gissinger et al.: “A comparative evaluation of the properties of some tablet disintegrants” Drug Development and Industrial Pharmacy, band 6(5), pp. 511-536.
Baur Richard
Bertleff Werner
Gomez Marcos
Kerber Michael
Meffert Helmut
BASF - Aktiengesellschaft
Douyon Lorna M.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
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