Global Patent Index - EP 0340371 B1

EP 0340371 B1 19940420 - Bleaching composition containing alkaline hypochlorite and process for its manufacture.

Title (en)

Bleaching composition containing alkaline hypochlorite and process for its manufacture.

Title (de)

Alkalisches Hypochlorit enthaltendes Bleichmittel und Verfahren zu dessen Herstellung.

Title (fr)

Composition de blanchiment à base d'hypochlorite alcalin et procédé pour sa préparation.

Publication

EP 0340371 B1 19940420 (EN)

Application

EP 88500116 A 19881128

Priority

ES 8801389 A 19880505

Abstract (en)

[origin: EP0340371A2] Whitening composition with an alkalinic hypochlorite base and the process to obtain this, where the composition consists of a solution of metal alkalinic hypochlorite, with a concentration of 1 to 10% in weight terms of the total weight, in an anionic surface active agent or mixture of surface active agents, where the predominant proportion is that of the anionic surface active agent, of the alkalinic metal alkylether sulphate type, in a concentration of between 0.1 and 10% in weight terms of the total weight; a neutral salt in a proportion of 0 to 4% in weight terms of the total weight, and additives and auxilliary products such as perfumes, optical whiteners and colourants of up to 0.5% in weight terms of the total weight. The process to obtain this is distinguished by the fact that the mentioned components are mixed in the proportions indicated, in a given case by agitation. The composition obtained in this way is used in the fields of hygiene and disinfection.

IPC 1-7

C11D 3/395

IPC 8 full level

C11D 3/395 (2006.01)

CPC (source: EP)

C11D 1/29 (2013.01); C11D 3/3956 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0340371 A2 19891108; EP 0340371 A3 19900404; EP 0340371 B1 19940420; AT E104697 T1 19940515; DE 3889217 D1 19940526; DE 3889217 T2 19941020; DK 219189 A 19891106; DK 219189 D0 19890503; ES 2007221 A6 19890601; PT 90455 A 19891130; PT 90455 B 19940831

DOCDB simple family (application)

EP 88500116 A 19881128; AT 88500116 T 19881128; DE 3889217 T 19881128; DK 219189 A 19890503; ES 8801389 A 19880505; PT 9045589 A 19890503