Granular or powdery detergent composition

Claim 1

A granular or powdery detergent composition consisting essentially of I. from 2 to 40 percent by weight of a first surfactant having a tendency to cake selected from the group consisting of a. alkylethoxy sulfates having the formula ##STR8## wherein R 1 and R 2 , which can be the same or different, are hydrogens, alkyls having one to 17 carbon atoms, or alkenyls having one to 17 carbon atoms, provided that the average carbon atom number of ##STR9## is from 10 to 18 carbon atoms, p is a number of from 0.5 to 5, and M is an alkali metal or an alkaline earth metal, b. alkylphenylethoxy sulfates having the formula ##STR10## wherein R 3 is alkyl having 4 to 16 carbon atoms or alkenyl having 4 to 16 carbon atoms, provided that the average carbon atom number of ##STR11## is from 10 to 18, and p and M are the same as defined above, c. branched alkyl sulfates having the formula ##STR12## wherein R 4 and R 5 , which can be the same or different, are alkyls having one to 15 carbon atoms or alkenyls having one to 15 carbon atoms, provided that ##STR13## contains from 10 to 18 carbon atoms, and M is the same as defined above, d. alkane sulfonates having the formula ##STR14## wherein R 6 and R 7 , which can be the same or different, are hydrogens or alkyls having one to 17 carbon atoms, provided that ##STR15## contains from 10 to 18 carbon atoms and M is the same as defined above, e. sulfonate salts of vinylidene olefins having the formula ##STR16## wherein R 8 and R 9 , which can be the same or different, are alkyls having 1 to 15 carbon atoms, provided that the number of carbon atoms in the olefin molecule is from 10 to 18, and the salt-forming cation is an alkali metal or alkaline earth metal, f. sulfonate salts of internal olefins having the formula R.sub.10 HC=CHR.sub.11 wherein R 10 and R 11 , which can be the same or different, are hydrogens or alkyls having one to 17 carbon atoms, provided that the number of carbon atoms in the olefin molecule is from 10 to 20 and further provided that in up to 80 wt.% of the olefin molecules, one of R 10 and R 11 can be hydrogen, and in the balance of the olefin molecules, neither of R 10 and R 11 is hydrogen, and the salt-forming cation is an alkali metal or alkaline earth metal, g. ethylene oxide nonionic surface active agents having an HLB value of from 8 to 18 and selected from the group consisting of polyoxyethylene (6 to 12) alkyl (C 12 to C 18 ) or alkenyl (C 12 to C 18 ) ethers, polyoxyethylene (6 to 12) alkyl (C 6 to C 10 ) phenyl ethers, polyoxyethylene (8 to 20) saturated or unsaturated fatty acid (C 12 to C 18 ) esters and polyoxyethylene (4 to 20) sorbitan saturated or unsaturated fatty acid (C 12 to C 18 ) esters, and mixtures thereof, Ii. from 0.2 to 20 percent by weight of an anti-caking agent having the formula RO(CH.sub.2 CH.sub.2 O).sub.n H wherein R is alkyl or alkenyl having 12 to 18 carbon atoms, and n is a number from 100 to 300, the weight ratio of II/I being at least 10/100 or higher, Iii. from zero to 20 percent by weight of second surfactant selected from the group consisting of alkylbenzene sulfonates in which the alkyl has 10 to 16 carbon atoms, linear alkyl sulfates having an average of 11 to 18 carbon atoms, α-olefin sulfonates having 10 to 20 carbon atoms and mixtures thereof; and Iv. from 10 to 40 weight percent of water-soluble inorganic alkaline detergent builders, or water-soluble inorganic neutral detergent builders, or water-soluble organic detergent builders, or mixtures thereof.