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| Number | Title | Issue Date |
| 7857990 | Calcium hypochlorite composition Describes a composition comprising a mixture of (1) a major amount of calcium hypochlorite, e.g., hydrated calcium hypochlorite, and (2) a minor amount of calcium hypochlorite-compatible hydrophobic additive (other than discrete particulate Group IIA or IIIA metal s... | 12/28/2010 |
| 7465412 | Calcium hypochlorite composition Calcium hypochlorite compositions that are classified as a Packing Group III Division 5.1 oxidizer material or as a non-Division 5.1 oxidizer material are described. In one embodiment, the compositions comprise an admixture of particulate calcium hypochlorite and pa... | 12/16/2008 |
| 7431863 | Calcium hypochlorite composition Describes a composition comprising a mixture of calcium hypochlorite and hydrated magnesium sulfate having an average of from 3 to 5.5 moles of water of hydration per mole of magnesium sulfate. The amount of hydrated magnesium sulfate in the composition is such that... | 10/07/2008 |
| 7364669 | Method for reducing reactivity of calcium hypochlorite Stable compositions of calcium hypochlorite containing selected hydrated inorganic salts having a sufficiently high enthalpy and the ability to provide water release to sufficiently quench reactions and reduce the potential for conflagration. ... | 04/29/2008 |
| 7201856 | Water treatment compositions Compositions, methods and kits for purifying and clarifying and/or nutrifying contaminated drinking water and which comprise a primary coagulant material, a microbiocidal disinfectant and an oxidant system. Highly preferred compositions also contain one or more of a... | 04/10/2007 |
| 7179400 | Stabilization composition for halogen-containing polymers The invention is a stabilizer composition for halogen-containing polymers, comprising a carrier material of the general formula CaxAl2(OH)2(x+2)HPO3.m H2O, wherein x is a number from 2 to 12 and m is a number fr... | 02/20/2007 |
| 7153438 | Water treatment compositions with masking agent A composition for disinfecting contaminated drinking water. The composition can include a disinfecting agent for disinfecting or sanitizing the water and a masking agent for masking or minimizing undesired characteristics of the disinfecting agent, such as taste and... | 12/26/2006 |
| 7045077 | Calcium hypochlorite compositions Stable compositions of calcium hypochlorite containing selected hydrated inorganic salts having a sufficiently high enthalpy and the ability to provide water release to sufficiently quench reactions and reduce the potential for conflagration. ... | 05/16/2006 |
| 6969527 | Calcium hypochlorite blended tablets A non-Division 5.1 Oxidizer tablet consisting essentially of a blend of hydrated calcium hypochlorite with magnesium sulfate heptahydrate, wherein the blend contains at least about 17% by weight of water based on the total weight of the blend; contains from about 0.... | 11/29/2005 |
| 6776926 | Calcium hypochlorite of reduced reactivity The present invention is drawn to a solid calcium hypochlorite particle having an available chlorine content of at least about 30% by weight and a water content of from about 2% to about 20% by weight; wherein said solid calcium hypochlorite particle is coated with ... | 08/17/2004 |
| 6638446 | Lower reactivity blends of calcium hypochlorite and magnesium sulfate A non-Division 5.1 Oxidizer composition consisting essentially of a blend of hydrated calcium hypochlorite with magnesium sulfate heptahydrate, wherein the blend contains at least about 17% by weight of water based on the total weight of the blend.... | 10/28/2003 |
| 6602442 | Composition for generating chlorine dioxide A dry disinfectant composition for the production of aqueous solutions of chlorine dioxide of predetermined concentration is formulated of a mixture of lithium hypochlorite, sodium bisulfate and sodium chlorite. Special liquid and dry formulations are als... | 08/05/2003 |
| 6461535 | Composition for arsenic removal from ground water The present invention provides a process for removing arsenic from ground water to be processed and used in remote dwellings. The process includes (a) contacting a clay, a coagulant, and an oxidizer with water containing arsenic to form a coagulated collo... | 10/08/2002 |
| 6197215 | Composition for generating chlorine dioxide A dry disinfectant composition for the production of aqueous solutions of chlorine dioxide is formulated of a mixture of lithium hypochlorite, sodium bisulfate and sodium chlorite.... | 03/06/2001 |
| 6153120 | Bleaching compositions The present invention relates to hypohalite bleaching compositions comprising a pH buffering component and an ingredient having the ability to prevent the precipitation of the salts of said buffering component upon dilution of the composition in water. Fa... | 11/28/2000 |
| 5985302 | Method for deactivating a contaminant Methods, compositions and a kit for deactivating spills or leaks of HIV infected blood or anticancer drugs by applying to the leak or spill an aqueous solution containing calcium hypochlorite or sodium hypochlorite as the active ingredient. In order to th... | 11/16/1999 |
| 5811113 | Method and composition for deactivating HIV infected blood and for deactivating and decolorizing anticancer drugs Methods, compositions and a kit for deactivating spills or leaks of HIV infected blood or anticancer drugs by applying to the leak or spill an aqueous solution containing calcium hypochlorite or sodium hypochlorite as the active ingredient. In order to th... | 09/22/1998 |
| 5205961 | Granular calcium hypochlorite treatment process A method for preparing granular calcium hypochlorite treated with polyfluorinated polymer is disclosed. The treated product may be compressed and formed into shaped articles. A method described comprises spraying a suspension of polyfluorinated polymer, e... | 04/27/1993 |
| 5164109 | Algicidally enhanced calcium hypochlorite compositions Compositions consisting essentially of calcium hypochlorite and a water soluble zinc salt, the compositions containing from about 40 percent to about 99 percent by weight of calcium hypochlorite, provide controlled release of the components for continuous... | 11/17/1992 |
| 5112521 | Calcium hypochlorite compositions containing phosphonobutane polycarboxylic acid salts A solid calcium hypochlorite composition contains calcium hypochlorite and an alkali metal salt of phosphonobutane polycarboxylic acid having an available chlorine concentration of at least 50 percent by weight. It has been found that the use of the novel comp... | 05/12/1992 |
| 5011293 | Emulsifier mixing cell A device for the continuous production or the production on demand of a wr-in-oil emulsion from a water soluble chemical and an oil when mixed with an emulsifier. The device operates at relatively low pressures on the water and the oil lines. Water based... | 04/30/1991 |
| 5009806 | Calcium hypochlorite article Granular calcium hypochlorite containing from about 0.001 to about 1.0 weight percent of finely-divided polyfluorinated polymer, e.g., polytetrafluoroethylene, dispersed throughout the granules is described. The product may be compressed and formed into s... | 04/23/1991 |
| 4970020 | Calcium hypochlorite composition Granular calcium hypochlorite containing from about 0.001 to about 1.0 weight percent of finely-divided polyfluorinated polymer, e.g., polytetrafluoroethylene, dispersed throughout the granules is described. The product may be compressed and formed into s... | 11/13/1990 |
| 4965016 | Granular calcuim hypochlorite composition and process for preparation thereof A granular calcium hypochlorite composition comprising a particle of calcium hypochlorite dihydrate and/or calcium hypochlorite anhydride, the surface of which has been covered with a double decomposition product of calcium hypochlorite and an alkali meta... | 10/23/1990 |
| 4961872 | Calcium hypochlorite tablets A calcium hypochlorite tablet useful as a toilet bowl cleaner, said tablet being prepared by compressing a dry mixture of granular calcium hypochlorite and a finely divided water-insoluble resin having a molecular weight of between about 10,000 to about 1... | 10/09/1990 |
| 4865760 | Calcium hypochlorite composition Granular calcium hypochlorite containing from about 0.001 to about 1.0 weight percent of finely-divided polyfluorinated polymer, e.g., polytetrafluoroethylene, dispersed throughout the granules is described. The product may be compressed and formed into s... | 09/12/1989 |
| 4863709 | Calcium hypochlorite composition and process for preparation thereof Disclosed is a granular calcium hypochlorite composition having a calcium hypochlorite content of at least 55 wt. % and composed of particles having an ellipsoidal shape in section, wherein at least 50 wt. % of the ellipsoidal particles have a short diame... | 09/05/1989 |
| 4863632 | Encapsulated bleach particles for machine dishwashing compositions A particle for releasing bleach is provided combining from 50 to 99.5% of a core consisting essentially of an oxidizing material and from 0.5 to 20% of a polycarboxylate coating surrounding the core. These particles are particularly useful in automatic di... | 09/05/1989 |
| 4863633 | Mitigation of stress-cracking in stacked loads of fragranced bleach-containing bottles This invention relates to a storage and shipping system comprising corrugated containers which house plastic vessels or bottles used to hold fragranced liquid bleaches in which the shipping and storage containers are stacked on top of one another. In the ... | 09/05/1989 |
| 4839077 | Thickened bleach composition A thickened aqueous bleaching cleanser has a viscosity of at least 100 centipoise, provides a cleaning-effective residence time on non-horizontal surfaces, and maintains viscosity and bleach stability over a typical shelf life. In one embodiment the clean... | 06/13/1989 |
| 4820881 | Decolorization A process to decolorize and stabilize nitro compounds by contacting the nitro compound with an alkaline earth metal hypochlorite particulate material.... | 04/11/1989 |
| 4800036 | Aqueous bleach compositions thickened with a viscoelastic surfactant Bleach compositions, such as aqueous sodium hypochlorite formulations, are thickened by admixing the composition with a viscoelastic surfactant. Visco-elastic surfactants comprise surfactant ions and organic counterions that associate in the bleach compos... | 01/24/1989 |
| 4780216 | Calcium hypochlorite sanitizing compositions A sanitizing composition consisting essentially of a mixture of a calcium hypochlorite compound and a peroxydisulfate compound having the formula: Mx S2 O8 where M is an alkali metal or alkaline earth metal, and x is 1 or ... | 10/25/1988 |
| 4772414 | Bleaching composition Described is an aqueous bleaching composition comprising (a) hypochlorite-yielding bleaching agent, e.g., sodium hypochlorite, (b) alkaline reagent, e.g., sodium hydroxide, and (c) alkyl poly (ethyleneoxy) sulfonate corresponding to the general formula, R... | 09/20/1988 |
| 4756844 | Controlled-release composition having a membrane comprising submicron particles Novel controlled-release compositions are disclosed. These compositions comprise: (1) an agent suitable for use in a selected environment; and (2) a membrane surrounding this agent. The membrane is substantially inert to the agent and permeable to the env... | 07/12/1988 |
| 4744917 | Toxic chemical agent decontamination emulsions, their preparation and application A calcium hypochlorite-containing emulsion having an emulsifying agent which comprises an oil soluble ethylene oxide adduct of an alkylphenol having from about 4 to about 7 moles of ethylene oxide and an oil soluble alkyl aryl sulfonate in a chlorinated o... | 05/17/1988 |
| 4728454 | Rapidly dissolving granular hydrated calcium hypochlorite A rapidly dissolving granular hydrated calcium hypochlorite product is comprised of hydrated calcium hypochlorite particles having at least 95 percent of the particles within a size range of from about 300 to about 850 microns. The product has a packed bu... | 03/01/1988 |
| 4711741 | Disoxidant composition A disoxidant comprising, in combination, a metal component having a disoxidation activity and a halogen-containing oxyacid salt as an electrolyte component. Especially, in a case where a chlorite is used as the electrolyte component, there can be provided... | 12/08/1987 |
| 4692335 | Calcium hypochlorite tablet Novel solid articles comprising a compressed mixture of granular calcium hypochlorite and from about 0.5 to about 5.0 weight percent, basis the calcium hypochlorite, of solid wax binder selected from the group consisting of microcrystalline hydrocarbon wa... | 09/08/1987 |
| 4605508 | Rapidly dissolving granular hydrated calcium hypochlorite A rapidly dissolving granular hydrated calcium hypochlorite product is comprised of hydrated calcium hypochlorite particles having at least 95 percent of the particles within a size range of from about 300 to about 850 microns. The product has a packed bu... | 08/12/1986 |
