Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Specific organic component
Reexamination Certificate
2006-03-03
2010-06-01
Eashoo, Mark (Department: 1796)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
Specific organic component
C510S357000, C510S424000, C510S426000, C510S428000
Reexamination Certificate
active
07727949
ABSTRACT:
[PROBLEMS] The present invention provides a novel cleaner having bacteria-proof, fungi-proof and algae-proof effects, which is added to a reaction thermostat using water as medium in scientific apparatus, particularly a thermostatic water bath in an automatic analyzer.[SOUTLIN] A cleaner for a thermostatic water bath, which comprises a quaternary ammonium salt as shown by the general formula [1] described below and/or a preservative agent having amphoteric surface activity, and a surface active agent,wherein R1to R4independently represent an alkyl group, provided that at least one among R1to R4is an alkyl group having 8 to 18 carbon atoms, and at least one among them is a lower alkyl group having 1 to 3 carbon atoms; and X−represents an anion derived from a carboxylic acid having two or more carbon atoms; and a cleaning method of a thermostatic water bath, wherein the cleaner is added to a thermostatic water bath.
REFERENCES:
patent: 5230811 (1993-07-01), Shimotomai et al.
patent: 5368778 (1994-11-01), Shimotomai et al.
patent: 5576284 (1996-11-01), van Buskirk et al.
patent: 5856290 (1999-01-01), van Buskirk et al.
patent: 6191092 (2001-02-01), Bragulla et al.
patent: 6309658 (2001-10-01), Xia et al.
patent: 6342473 (2002-01-01), Kott et al.
patent: 6599370 (2003-07-01), Skee
patent: 2007/0179079 (2007-08-01), Kilkenny et al.
patent: 1195091 (2002-04-01), None
patent: A-1-40599 (1989-02-01), None
patent: A-1-319407 (1989-12-01), None
patent: 10-506143 (1998-06-01), None
patent: 2001200291 (2001-07-01), None
patent: 2001-521574 (2001-11-01), None
patent: 2004-59806 (2004-02-01), None
patent: 2004149678 (2004-05-01), None
patent: 2004-161940 (2004-06-01), None
International Search Report for PCT/JP2006/304046 completed May 15, 2006.
English translation of the Written Opinion for PCT/JP2006/304046 mailed Sep. 20, 2006.
Manabe Kazuhide
Oono Hiroshi
Asdjodi M. Reza
Eashoo Mark
Finnegan Henderson Farabow Garrett & Dunner LLP
San-Ai Oil Co., Ltd.
Wako Pure Chemical Industries Ltd.
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