(19)
(11) EP 0 243 685 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
22.03.1989 Bulletin 1989/12

(43) Date of publication A2:
04.11.1987 Bulletin 1987/45

(21) Application number: 87104476.4

(22) Date of filing: 26.03.1987
(51) International Patent Classification (IPC)4C11D 1/83, C11D 3/43
(84) Designated Contracting States:
AT BE CH DE ES FR GB GR LI LU NL SE

(30) Priority: 09.04.1986 IT 1246086

(71) Applicant: MIRA LANZA S.p.a.
I-16161 Genova (IT)

(72) Inventors:
  • Toninelli, Giuseppe, Dr.
    I-30030 Scaltenigo di Mirano (IT)
  • Osti, Giovanni, Dr.
    I-30031 Dolo (IT)

(74) Representative: Porsia, Attilio, Dr. 
c/o Succ. Ing. Fischetti & Weber-Dr. Porsia Via Caffaro 3
16124 Genova
16124 Genova (IT)


(56) References cited: : 
   
       


    (54) Dilutable concentrated detergent composition


    (57) A composition comprising a mixture of anionic surfactants, of the type alkylaryl sulfonates, alkanĀ­sulfonates, alkylethoxysulfonates, non-ionic surfactants, of the type oxyethylene polycondensates of alkanolamides of fatty acids, alcohols, alkylphenols, and solvents of the type alcohols, glycols, glycol-ethers and ketones having a low molecular weight. The ratio of anionic to non ionic surfactants in the said composition is comprises in the range between 10:1 to 1:1, with a total amount of active matter ranging from 60 to 85%. The composition is dissolved in water at the ambient temperature in a time ranging from 3 to 5 minutes by simple manual shaking, providing a ready to use liquid detergent with a pH between 6.5 to 7.5.





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