Patent ID: 6553887
Filing Date: 2003-04-29
Classification: B01F,F42D,Y10S

Abstract:
A foam-forming composition comprising,(a) a surfactant . . . 40-80%/w/w (b) a foam stabilizer . . . 0-7%/w/w (c) a polyalkyleneglycol . . . 10-30%/w/w (d) water . . . balance to 100% wherein the polyalkyleneglycol has the formula R1â€”(OCH(CH3)CH2)nâ€”OR2, where R1 and R2 are independently H, an alkyl, or an esther group and n>1, wherein the alkyl group may be methyl, ethyl, propyl, butyl group or a mixture thereof; or is a partially etherified derivative of the same formula R1â€”(OCH(CH3)CH2)nâ€”OR2, wherein one of R1 or R2 is independently H, or an alkyl group and n>1 and the alkyl group representing R1 or R2 may be a methyl, ethyl, propyl, butyl group or a mixture thereof.