Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – With halogen – nitrogen – oxygen – or phosphorus containing...
Reexamination Certificate
2005-09-06
2005-09-06
Del Cotto, Gregory R. (Department: 1751)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
With halogen, nitrogen, oxygen, or phosphorus containing...
C510S382000, C510S499000, C510S504000, C510S123000, C510S130000
Reexamination Certificate
active
06939840
ABSTRACT:
Disinfectant compositions, containing (a) at least one amine and/or quaternary ammonium salt of the general formula (Ia) or (Ib):wherein R1represents C6-18alkyl, R2represents benzyl or C6-18alkyl, R3represents C1-18alkyl or —[CH2)2—O]nR6, where n=1-20, R4and R5independently of one another represent C1-4alkyl, R6represents hydrogen or optionally substituted phenyl and A−is a monovalent anion or the equivalent of a multivalent anion of an inorganic or organic acid; and (b) at least one alkanolamine of the general formula (II):wherein m and, if present, o and p independently of one another have the values 2 or 3 and x and y independently of one another have the values 0 or 1, or a corresponding salt. The mass ratio of the components in the formulas (I):(II) is between 20:1 and 1:20. The compositions are characterized by an excellent bactericidal and in particular fungicidal action even in small application concentrations and are suitable for use as both disinfectants and preservative agents.
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Lichtenberg Florian
Lützeler Michael
Ranft Volker
Del Cotto Gregory R.
Fisher Christen & Sabol
Lonza AG
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