Patent ID: 6815403
Filing Date: 2004-11-09
Classification: C11D

Abstract:
A toilet drain cleaning composition comprising:a phosphoric acid derivative at a concentration ranging from 0.0000001 to 25% by weight, wherein said phosphoric acid derivative is selected from the group consisting of phosphoric acid, sodium dihydrogen phosphate, disodium hydrogen phosphate, trisodium phosphate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, and tripotassium phosphate; paradichlorobenzene at a concentration ranging form 0.0000001 to 25% by weight; a diluent at a concentration ranging from 0 to 90% by weight; an anionic surfactant selected from the group consisting of alkali metal salts of alkyl substituted benzene sulphonic acids, alkali metal salts of long chain fatty sulphates, alkali metal ether sulphates derived from alcohols and alkyl phenols, alkali metal sulphosuccinates, alkali metal sarcosinates and alkali metal taurides; a nonionic surfactant selected from the group consisting of alkylene oxide condensates of fatty acids, fatty alcohols or alkyl substituted phenols; ethylene oxide/propylene oxide block copolymers; fatty acid mono- and di-alkanolamides and ethoxylates thereof, and sucrose surfactants; a disintegration rate regulator selected from the group consisting of fatty acid ethanolamides, fatty acid diethanolamides and stearic acid; a complexing agent selected from the group consisting of ethylenediamine tetraacetic acid, nitrilotriacetic acid, polycarboxylic acid, and mixtures thereof; a peroxy compound selected from the group consisting of sodium perborate mono- and tetra-hydrate, potassium peroxodisulfate, and sodium peroxodisulfate; a filler comprising sodium sulphate; a fragrant essential oil at a concentration range from about 0.1 to 10% by weight, wherein said fragrant essential oil selected from the group consisting of anise, cedar leaf, cedar wood, cherry laurel, cinnamon, citronella, clove, copaiba, cubeb, cypress, dill, dwarf pine needles, eucalyptus, fennel, fleabane, garlic, geranium, ginger, hops, juniper, lavender, lemon, lemon grass, linaloe, myrtle, nutmeg, orange, orange flowers, origanum, patchouli, pennyroyal, peppermint, pettigrain, pine needles, rose, rosemary, santal, sassafras, spearmint, sweet almond, and thyme; a dye from about 0.01 to 2% by weight, wherein said dye selected from the group consisting of FD&C Blue No. 1, FD&C Blue No. 2, FD&C Green No. 1, FD&C Green No. 2, FD&C Green No. 3, FD&C Red No. 1, FD&C Red No. 2, FD&C Red No. 3, FD&C Red No. 4, FD&C Red No. 40, FD&C Yellow No. 1, FD&C Yellow No. 3, FD&C Yellow No. 4, FD&C Yellow No. 5, FD&C Yellow No. 6, and D&C Red No. 19; a bleaching agent at a concentration range from about 1 to 25% by weight, wherein the bleaching agent is a halogenated hydantoin selected from the group consisting of bromochlorodimethylhydantoin, 1,3-dichloro-5,5-dimethylhydantoin and 1,3-dichloro-5,5-methylethylhydantoin; and a binder selected from the group consisting of ethylene-bis-stearamide, a cellulose ether, an alginate and a caragheenate; wherein said composition is shaped in a semi-solid block having a series of nested concentric ridges defining a bulls eye target.