Patent ID: 6399558
Filing Date: 2002-06-04
Classification: C11D

Abstract:
A washing and cleaning process, which comprises adding to a liquor comprising a peroxide-containing washing and cleaning agent, 1-500 &mgr;mol per litre of the liquor of a compound of the formula whereinn is 0, 1, 2or 3, m is 1, 2or 3, R4 is hydrogen or linear or branched C1-C4alkyl, R8 is hydrogen or linear or branched C1-C4alkyl, Y is a linear or branched alkylene radical of formula â€”[C(R4)2]râ€”, wherein r is an integer from 1 to 8, and the R4 groups have each independently of one another the meaning given above; â€”CX&boxH;CXâ€”, wherein X is cyano, linear or branched C1-C8alkyl or di(linear or branched C1-C8alkyl)amino, â€”(CH2)qâ€”NR4â€”(CH2)qâ€”, wherein R4 has the meaning recited above, and q is 1, 2, 3 or 4; or a 1,2-cyclohexylene radical of the formula: or a 1,2-aryl radical of formula wherein R9 is hydrogen, SO3H, CH2OH or CH2NH2, R and R1 are each independently of the other cyano, halogen, OR4 or COOR4, wherein R4 has the meaning recited above, nitro, linear or branched C1-C8alkyl, linear or branched partially fluorinated or perfluorinated C1-C8alkyl, NR5R6, wherein R5 and R6 are identical or different and are each hydrogen or linear or branched C1-C12alkyl, or linear or branched C1-C8alkyl-R7, wherein R7 is NH2, OR4, COOR4 or NR5R6, which have the meanings given above, or â€”CH2â€”NâŠ•R4R6R7 or â€”NâŠ•R4R5R6, wherein R4, R5 and R6 have the meanings recited above, R2 and R3 are each independently of the other hydrogen, linear or branched C1-C4alkyl or unsubstituted aryl, or aryl which is substituted by cyano, halogen, OR4 or COOR4, wherein R4 is hydrogen or linear or branched C1-C4alkyl, by nitro, linear or branched C1-C8alkyl, NHR5or NR5R6, wherein R5 and R6 are identical or different and are each hydrogen or linear or branched C1-C12alkyl, or by linear or branched C1-C8alkyl-R7, wherein R7is NH2, OR4, COOR4 or NR5R6, which have the meanings given above, or by â€”NâŠ•R4R5R6, wherein R4, R5 and R6 have the meanings given above wherein said liquor is then contacted with a surface to be cleaned.