Aqueous bleaching agent with cleaning action

Claim 2

An aqueous bleaching agent having increased viscosity and having cleaning action composed of an alkali metal hypochlorite, at least one surfactant and an alkali metal hydroxide wherein 0.1 to 30 grams of said surfactant are present per 100 grams of said alkali metal hypochlorite and said surfactant is selected from compounds having the general formula R--(OCH 2 CH 2 ) x OCH 2 COOM, wherein said formula R represents an alkyl group having from 8 to 18 carbon atoms, x is a number representing a narrow distribution of the average number of oxyethylene units and having an average value of 0.5 to 8 and M represents an alkali metal atom, wherein said compounds having an narrow distribution of the average number of oxyethylene units are derived from an ethoxylated alcohol obtained by reacting an alcohol with ethylene oxide under the influence of a Friedel-Crafts type acid catalyst, said alcohol having the formula ROH wherein R represents an alkyl group having from 8 to 18 carbon atoms.

Claim 3

An aqueous bleaching agent having increased viscosity and having cleaning action composed of an alkali metal hypochlorite, at least one surfactant and an alkali metal hydroxide wherein 0.1 to 30 grams of said surfactant are present per 100 grams of said alkali metal hypochlorite and said surfactant is selected from compounds having the general formula R--(OCH 2 CH 2 ) x OCH 2 COOM, wherein said formula R represents an alkyl group having from 8 to 18 carbon atoms, x is a number representing a narrow distribution of the average number of oxyethylene units and having an average value of 0.5 to 8 and M represents an alkali metal atom, wherein said compounds having an narrow distribution of the average number of oxyethylene units are derived from an ethoxylated alcohol obtained by reacting an alcohol with ethylene oxide under the influence of a sulfuric or phosphoric acid catalyst, said alcohol having the formula ROH wherein R represents an alkyl group having from 8 to 18 carbon atoms.

Claim 4

An aqueous bleaching agent having increased viscosity and having cleaning action composed of an alkali metal hypochlorite, at least one surfactant and an alkali metal hydroxide wherein 0.1 to 30 grams of said surfactant are present per 100 grams of said alkali metal hypochlorite and said surfactant is selected from compounds having the general formula R--(OCH 2 CH 2 ) x OCH 2 COOM, wherein said formula R represents an alkyl group having from 8 to 18 carbon atoms, x is a number representing a narrow distribution of the average number of oxyethylene units and having an average value of 0.5 to 8 and M represents an alkali metal atom, wherein said compounds having an narrow distribution of the average number of oxyethylene units are derived from an ethoxylated alcohol obtained by reacting an alcohol with ethylene oxide under the influence of a sulfuric or phosphoric acid catalyst, said alcohol having the formula ROH wherein R represents an alkyl group having from 8 to 18 carbon atoms.

Claim 5

An aqueous bleaching agent according to claim 1 or 2 wherein said bleaching agent contains 0.5 to 5 grams of said alkaline agent per 100 grams of said alkali metal hypochlorite.

Claim 6

An aqueous bleaching agent according to claim 1 or 2 wherein the concentration of dissolved substances in said bleaching agent is 10 to 30 percent by weight.

Claim 7

An aqueous bleaching agent according to claim 1 or 2 wherein said general formula R is an alkyl group having 10 to 16 carbon atoms, x is a number having a narrow average distribution and an average value of 2.5 to 5.5 and said bleaching agent contains 0.3 to 15 grams of said surfactant per 100 grams of said alkali metal hypochlorite.

Claim 8

An aqueous bleaching agent according to claim 1 or 2, wherein said bleaching agent further includes: (a) 0.5 to 5 grams of said alkaline agent per 100 grams of said alkali metal hypochlorite; (b) said surfactant wherein said general formula R is an alkyl group having 10 to 16 carbon atoms and x is an average value of 2.5 to 5.5; and (c) 0.3 to 15 grams of said surfactant per 100 grams of said alkali metal hypochlorite.

Claim 9

An aqueous bleaching agent according to claim 1, 3, 4, 5, 6 or 2 wherein said bleaching agent contains 10 to 20 grams of a compound having the general formula RC 6 H 4 --O(CH 2 CH 2 O) n (CH 2 ) m --COOM per 100 grams of said surfactant wherein R represents an alkyl group having 8 to 22 carbon atoms, n is a whole number from 1 to 40, m is 1 or 2 and M represents an alkali metal atom.

Claim 10

An aqueous bleaching agent according to claim 1 wherein said catalyst is selected from the group consisting of BF 3 and SbCl 5 .

Claim 11

An aqueous bleaching agent according to claim 1 wherein said catalyst is a: (i) fluoride and/or chloride of boron, aluminum, iron, tin or titanium or (ii) complex of a fluoride and/or chloride of boron, aluminum, iron, tin or titanium with ethyl ether.