(19)
(11) EP 0 512 533 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
16.12.1992 Bulletin 1992/51

(43) Date of publication A2:
11.11.1992 Bulletin 1992/46

(21) Application number: 92107693.1

(22) Date of filing: 07.05.1992
(51) International Patent Classification (IPC)5C11D 3/39, C11D 1/62, C11D 1/52
(84) Designated Contracting States:
DE ES FR GB IT

(30) Priority: 09.05.1991 JP 104216/91

(71) Applicant: KAO CORPORATION
Chuo-ku, Tokyo (JP)

(72) Inventors:
  • Sotoya, Kohshiro
    Naga-gun, Wakayama (JP)
  • Aoyagi, Muneo
    Utsunomiya-shi, Tochigi (JP)
  • Ogura, Nobuyuki
    Wakayama-shi, Wakayama (JP)
  • Kaneko, Youhei
    Wakayama-shi, Wakayama (JP)
  • Mino, Konomi
    Wakayama-shi, Wakayama (JP)

(74) Representative: Hansen, Bernd, Dr.rer.nat. et al
Hoffmann, Eitle & Partner Patentanwälte Postfach 81 04 20
81904 München
81904 München (DE)


(56) References cited: : 
   
       


    (54) Bleach or bleaching detergent composition


    (57) A bleach or bleaching detergent composition which can be applied to colored or patterned soft goods, materials, cloths, fabrics and the like with the discoloration of the soft goods, etc. being inhibited sufficiently comprising:

    (a) hydrogen peroxide or a peroxide which liberates hydrogen peroxide in an aqueous solution thereof,

    (b) a quaternary ammonium compound having the general formula (I);

    in which R¹ is, either a straight- or branched-chain, substituted or unsubstituted, alkyl having 1 to 20 carbon atoms or alkenyl having 2 to 20 carbon atoms, R² and R³ are, each independently an alkyl having 1 to 3 carbon atoms, and A and B are, each independently, either a straight- or branched-chain, substituted or unsubstituted, alkylene having 2 to 20 carbon atoms; and

    (c) an amide derivative having the general formula (II);

    in which R¹, R², R³ and A are defined above, and wherein the weight ratio of (b)/(c) is in the range of from 100/0.01 to 100/5.







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