Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Specific organic component
Reexamination Certificate
2011-06-07
2011-06-07
Mruk, Brian P (Department: 1761)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
Specific organic component
C510S263000, C510S271000, C510S382000, C510S384000, C510S475000, C510S499000
Reexamination Certificate
active
07956026
ABSTRACT:
The present invention herein provide a cleaning agent which comprises (A) an aqueous solution or an aqueous dispersion containing a linear poly(meth)acrylamide having an average molecular weight of not less than 5×106as determined according to the intrinsic viscosity-determining technique in a concentration ranging from 0.0001 to 0.01% by mass; (B) a poly(hexamethylene-biguanide) hydrochloride represented by the following general formula (1); and (C) at least one compound selected from the group consisting of propylene glycol, dipropylene glycol, tripropylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, and ethers of ethylene glycol and propylene glycol with alcohols each having 1 to 3 carbon atoms, and esters thereof with fatty acids each having 1 to 3 carbon atoms, glycine and taurine:in-line-formulae description="In-line Formulae" end="lead"?[—(CH2)m—NH—C(NH)—NH—C(NH)—NH—(CH2)n—]p.HCl General Formula (1)in-line-formulae description="In-line Formulae" end="tail"?wherein m and n each represent an integer ranging from 2 to 5 and p is an integer ranging from 5 to 16.
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International Search Report for PCT/JP2008/060266 (in Japanese and in English).
Written Opinion of the International Searching Authority for PCT/JP2008/060266 (in Japanese and in English).
Hayashi Yoshiyuki
Kageyama Makoto
Kobayashi Shunsuke
Miyagishi Kiyoji
Nakae Shin
ESPO Chemicals Corp.
Hoffmann & Baron , LLP
Mruk Brian P
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