Washing additive in paste form containing an activator for per compounds, and package therefor

Claim 2

A detergent paste composition comprising: (a) from about 2 to about 30 parts by weight of at least one nonionic surfactant which is an adduct of ethylene oxide with a fatty alcohol or an oxoalcohol wherein the fatty alcohol or oxoalcohol contains from 12 to 18 carbon atoms and the adduct contains from 3 to 10 moles of ethylene oxide per mole of alcohol, (b) from about 0.5 to about 10 parts by weight of at least one of: (i) a quaternary ammonium compound containing a long-chain C 10 -C 20 alkyl or alkenyl group and three C 1 -C 4 alkyl groups, (ii) a fatty amine derivative which is an adduct of 1 to 6 moles of ethylene oxide with 1 mole of a primary fatty amine having a long-chain C 10 -C 18 alkyl or alkenyl group, (iii) a compound of the formula R--NH--CH 2 --CH 2 --COONa where R is a C 1O ∝C 18 alkyl or alkenyl group, (c) from about 2 to about 30 parts by weight of at least one actinator for per compounds, (d) from about 2 to about 50 parts by weight of at least one polyhydric alcohol antigel agent, (e) from about 5 to about 20 parts by weight of at least one viscosity regulator in an amount sufficient to give the detergent composition a viscosity of from about 1000 to about 100,000 mPas, wherein the at least one viscosity regulator is selected from the group consisting of water insoluble zeolites, highly dispersed silica, layer silicates, water-soluble salts, sugars, polyglycols, and fatty alcohol ethoxylates containing at least about 15 moles of ethylene oxide per mole of fatty alcohol, (f) from 0 to about 5 parts by weight of at least one heavy metal complexing agent, and, optionally, (g) a small quantity of a foam regulator, a dye, or both.

Claim 3

A washing additive comprising: A. a detergent paste composition, and B. a bag-like structure surrounding the detergent composition wherein the bag-like structure is a polyvinyl alcohol-based film readily soluble in borate-containing aqueous solutions, and wherein the detergent composition contains. (a) from about 2 to about 30 parts by weight of at least one nonionic surfactant which is an adduct of ethylene oxide with a fatty alcohol or an oxoalcohol wherein the fatty alochol or oxoalcohol contains from 12 to 18 carbon atoms and the adduct contains from 3 to 10 moles of ethylene oxide per mole of alcohol, (b) from about 0.5 to about 10 parts by weight of at least one of: (i) a quaternary ammonium compound containing a long-chain C 10 -C 20 alkyl or alkenyl group and three C 1 -C 4 alkyl groups, (ii) a fatty amine derivative which is an adduct of 1 to 6 moles of ethylene oxide with 1 mole of a primary fatty amine having a long-chain C 10 -C 18 alkyl or alkenyl group, (iii) a compound of the formula R--NH--CH 2 --CH 2 --COONa where R is a C 10 -C 18 alkyl or alkenyl group, (c) from about 2 to about 30 parts by weight of at least one activator for per compounds, (d) from about 2 to about 50 parts by weight of at least one polyhydric alcohol antigel agent, (e) from about 5 to about 20 parts by weight of at least one viscosity regulator in an amount sufficient to give the detergent composition a viscosity of from about 1000 to about 100,000 mPas, wherein the at least one viscosity regulator is selected from the group consisting of water insoluble zeolites, highly dispersed silica, layer silicates, water-soluble salts, sugars, polyglycols, and fatty alcohol ethoxylates containing at least about 15 moles of ethylene oxide per mole of fatty alcohol, (f) from 0 to about 5 parts by weight of at least one heavy metal complexing agent, and optionally, (g) a small quantity of a foam regulator, a dye, or both.

Claim 4

A washing additive comprising: A. a detergent paste composition, and B. a bag-like structure surrounding the detergent composition wherein the bag-like structure is a polyvinyl alcohol-based film readily soluble in borate-containing aqueous solutions, and wherein the detergent composition contains. (a) from about 2 to about 30 parts by weight of at least one nonionic surfactant which is an adduct of ethylene oxide with a fatty alcohol or an oxoalcohol wherein the fatty alochol or oxoalcohol contains from 12 to 18 carbon atoms and the adduct contains from 3 to 10 moles of ethylene oxide per mole of alcohol, (b) from about 0.5 to about 10 parts by weight of at least one of: (i) a quaternary ammonium compound containing a long-chain C 10 -C 20 alkyl or alkenyl group and three C 1 -C 4 alkyl groups, (ii) a fatty amine derivative which is an adduct of 1 to 6 moles of ethylene oxide with 1 mole of a primary fatty amine having a long-chain C 10 -C 18 alkyl or alkenyl group, (iii) a compound of the formula R--NH--CH 2 --CH 2 --COONa where R is a C 10 -C 18 alkyl or alkenyl group, (c) from about 2 to about 30 parts by weight of at least one activator for per compounds, (d) from about 2 to about 50 parts by weight of at least one polyhydric alcohol antigel agent, (e) from about 5 to about 20 parts by weight of at least one viscosity regulator in an amount sufficient to give the detergent composition a viscosity of from about 1000 to about 100,000 mPas, wherein the at least one viscosity regulator is selected from the group consisting of water insoluble zeolites, highly dispersed silica, layer silicates, water-soluble salts, sugars, polyglycols, and fatty alcohol ethoxylates containing at least about 15 moles of ethylene oxide per mole of fatty alcohol, (f) from 0 to about 5 parts by weight of at least one heavy metal complexing agent, and optionally, (g) a small quantity of a foam regulator, a dye, or both.

Claim 5

The washing additive of claim 2 wherein component (d) is a polyhydric C 2 -C 4 alcohol.

Claim 6

The washing additive of claim 2 wherein in component (b) (iii) the R group is a C 14 group.

Claim 7

The washing additive of claim 2 wherein component (d) is a mixture of a polyhydric alcohol and a condensation product of a C 10 -C 20 fatty alcohol with from 1 to 4 moles of ethylene oxide per mole of fatty alcohol.

Claim 8

The washing additive of claim 2 wherein the ratio by weight of component (a) to component (d) is in the range of from about 1:1 to about 1:2.

Claim 9

The washing additive of claim 5 wherein the ratio by weight of component (a) to polyhydric alcohol to condensation product is in the range of from about (7 to 12):(5 to 16):(0.5 to 4).

Claim 10

The washing additive of claim 2 wherein the detergent composition also contains at least one compound readily soluble in water selected from the group consisting of sodium borate, sodium chloride, sodium acetate, and a sugar.

Claim 11

The washing additive of claim 2 wherein component (e) is at least one substance insoluble in water selected from the group consisting of zeolite A, a highly disperse silica, and a layer silicate.

Claim 12

The washing additive of claim 2 wherein the detergent composition also contains a compound selected from the group consisting of a polyglycol and an adduct of from 15 to 25 moles of ethylene oxide with 1 mole of a fatty alcohol.

Claim 13

The washing additive of claim 2 wherein component (a) is an oxoalcohol ethoxylate wherein the oxoalcohol contains from 12 to 18 carbon atoms and from 3 to 10 moles of ethylene oxide per mole of oxoalcohol are present therein.

Claim 14

The washing additive of claim 2 wherein in component (b) (i) the long chain alkyl or alkenyl group contains from 10 to 16 carbon atoms.

Claim 15

The washing additive of claim 12 wherein the long chain alkyl or alkenyl group contains 14 carbon atoms.

Claim 16

The washing additive of claim 12 wherein component (b) (i) is tetradecyl trimethylammonium bromide.

Claim 17

The washing additive of claim 2 wherein component (c) is an N-acyl or O-acyl compound.

Claim 18

The washing additive of claim 15 wherein component (c) is selected from the group consisting of tetraacetyl glycol uril, pentaacetyl glucose, and tetraacetyl ethylene diamine.

Claim 19

The washing additive of claim 2 wherein component (f) is at least one water-soluble salt of an alkane polyphosphonic acid.

Claim 20

The washing additive of claim 17 wherein the alkane polyphosphonic acid is a phosphonoalkane polycarboxylic acid, an amino-substituted alkane polyphosphonic acid, or a hydroxy-substituted alkane polyphosphonic acid.

Claim 21

A process for the preparation of the washing additive of claim 2 comprising the steps of: I. heating component (a), and optional component (g) if present, to a temperature of from about 40° to about 75° C., II. adding thereto component (d), and component (f) if present, III. adding to the mixture produced in II under intense shear forces components (c), (b), and (e), to form a suspension, IV. cooling the suspension to room temperature, and V. introducing the cooled suspension into bag-like structure B.