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7964111 |
Solid hydrogen source compounds and method for generating hydrogen
The present invention relates to solid compounds which generate hydrogen by combustion, and to a method for generating hydrogen based on the combustion of said compounds. Said compounds have a...
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7799485 |
Fuel cell system and composition for electrode
According to the invention, a fuel cell system features a fuel cell (1) having an electrode (5, 6), and an antioxidant residing in or contacting the electrode (5, 6), for inactivating active oxygen.
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7658288 |
Bisulfite conversion reagent
Disclosed, among other things, are packaged bisulfite solutions comprising bisulfite reagent in an oxygen-impermeable container and methods.
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7648032 |
Effective reductive bleaching of mineral slurries
Disclosed herein are a method of reductively bleaching a mineral slurry comprising adding in the mineral slurry an effective amount of a formamidine sulfinic acid (FAS) and an effective amount of a...
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7125497 |
Reactive formulations for a neutralization of toxic industrial chemicals
Decontamination formulations for neutralization of toxic industrial chemicals, and methods of making and using same. The formulations are effective for neutralizing malathion, hydrogen cyanide,...
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7052683 |
Composition to detoxify formaldehyde in gaseous state, in aqueous solutions, and to protect human cell lines against formaldehyde
A chemical compound is disclosed herein for performing a complex enzymatic neutralization and fixation of formaldehyde, providing a method for instantaneous neutralization of formaldehyde vapors...
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6953535 |
Initiator system for acid dental formulations
The invention relates to a redox initiator system which allows dental formulations to be cured in acidic medium by way of a free-radical polymerization and which ensures a high level of adhesion of...
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6605234 |
Polysulfide solutions and hydroxalkylaminium ions for stabilizing elemental sulfur
Hydroxalkylaminium polysulfides are used to provide cold stability to ammonium polysulfide solutions. Hydroxyalkylaminium sulfides or polysulfides also are used to solubilize unwanted sulfur....
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6383254 |
Treatment solution and treatment method for reducing copper oxides
There are provided a treatment solution for reducing a copper oxide formed on the surface of copper to copper, wherein dimethylamine borane is contained in an amount of 0.3 to 2.0 g/L and the...
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6322656 |
Method and composition for amine borane reduction of copper oxide to metallic copper
An improvement in a method of bonding copper and a resin together wherein a copper oxide layer is formed on the surface of copper by the oxidation of metallic copper, the copper oxide layer is...
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6319288 |
Formamidinesulfinic-acid compositions
A blend is disclosed containing formamidinesulfinic acid, an scale-inhibiting agent that can be neutral or acidic, and/or finely divided silica having good flowability to be used for the purpose of...
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6217933 |
Method for treating dentures
The invention relates to a method for treating a denture, comprising passing the denture through the air interface of an aqueous composition comprising a polymeric coating agent, especially a...
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6207073 |
Remediation of environmental contaminants using a metal and a sulfur-containing compound
A method and composition for the remediation of environmental contaminants in soil, sediment, aquifer material, water, or containers in which contaminants were contained, wherein contaminants are...
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6171347 |
Compositions, methods and kits for reductively removing color from dyed hair
A multicomponent kit for coloring and later removing color from fibers is described, which consists of a first component and a second component. The first component includes a composition for...
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6166262 |
Surfactant manufacture
Branched-chain olefins are prepared and used as feedstocks in the manufacture of detersive surfactants.
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6106579 |
Compositions and methods for dyeing and safe decolorizing of fibers, especially hair, and multi-part kit for repeatedly changing dyed fiber color
The method for decolorizing fibers includes applying a decolorizing composition according to the invention to dyed fibers and allowing the composition to act on the fibers for a sufficient time to...
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5720823 |
Composition and process for desmutting and deoxidizing without smutting
A chromium and ferricyanide free aqueous deoxidizer/desmutter for aluminum and magnesium alloys contains nitric acid, ferric ions, and molybdate and/or condensed molybdate anions and preferably...
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5549715 |
Method for bleaching textile material
A method for bleaching textile material, including preparing an aqueous alkaline solution of a bleaching agent composed of formamidine sulfinic acid and at least one carbohydrate having a general...
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5508195 |
Method for liming hides and skins
A method for liming hides and skins using a proteolytic enzyme in an aqueous-alkaline float is taught, wherein the liming float has a pH value from 10-14 and contains both thiourea dioxide and an...
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5466381 |
Method of scavenging oxygen from an aqueous medium
An improved oxygen scavenger for aqueous mediums is disclosed which is a disubstituted, water soluble azo compound.
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5376749 |
Stabilized ammonium polysulfide solutions and process utilizing same
A stabilized ammonium polysulfide solution comprising an aqueous solution of ammonium polysulfide and a stabilizing amount of a water soluble, stabilizing compound that can be an azacyclic...
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5208014 |
Reducing cosmetic composition for perming the hair, containing cysteamine and/or its N-acetyl derivative and a cationic polymer, and a process for permanent deformation of the hair
A reducing cosmetic composition containing an association of a reducing agent and a cationic polymer is described. The reducing agent is cysteamine or one of its salts and/or N-acetylcysteamine,...
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5139920 |
Reducer and method for conducting dot etching processing of silver image
A reducer and a method for conducting dot etching processing using the reducer, the reducer comprising (1) an amino polycarboxylic acid ferric chelate compound having an oxidation-reduction...
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5094833 |
High yield sodium hydrosulfite generation
An improved high yield process and apparatus for producing sodium hydrosulfite by reacting sodium borohydride, sulfur dioxide, sodium hydroxide, and sodium bisulfite is provided. The improved...
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5078894 |
Formulations for iron oxides dissolution
A mixture of a di- or polyphosphonic acid and a reductant wherein each is present in a sufficient amount to provide a synergistic effect with respect to the dissolution of metal oxides and...
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5041237 |
Aqueous solution containing sulphur dioxide and sodium in high percentages, its manufacture and use
An aqueous solution containing sulphur dioxide and sodium in high percentages is obtained by bringing sulphur dioxide into contact with a recirculating aqueous solution of sodium hydroxide and...
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4871373 |
Continuous preparation of solutions of low viscosity solvents and high viscosity, pasty products
Solutions of low viscosity solvents and high viscosity, pasty products, for example water and sodium dithionite formulations, are prepared in a continuous manner in a matter of seconds in static...
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4816177 |
Treating agent for liquid media
An agent is disclosed that is useful for treating liquid media, e.g., dechlorinating aqueous media. The agent contains at least one salt from the sulfur oxide family, such as sodium sulfite. In the...
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4808396 |
Ozone decomposing agent
An ozone decomposing agent comprises at least one terpenoide capable of decomposing ozone, a liquid alcohol for dissolving therein the terpenoide, dibenzylidenesorbitol or sodium bis...
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4680136 |
Method for preparing compositions which can be used in the production of sodium dithionite; and the use of such compositions
There is provided a method for producing compositions which can be used for preparing sodium dithionite, in which sulphur dioxide is brought into contact with a recirculating aqueous solution of...
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4590058 |
Process for producing high purity solutions of alkali metal hydrosulfites
High purity solutions of alkali metal hydrosulfites having low concentrations of alkali metal thiosulfates are produced in a process which comprises feeding an alcohol-free aqueous solution of an...
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4568517 |
Disinfection of contact lenses
A contact lens is disinfected in an aqueous H2 O2 solution. The H2 O2 solution is neutralized and transformed in situ into a buffered, saline storage solution by adding a neutralizer such as sodium...
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4524014 |
Photobleach system, composition and process
A photobleach system is disclosed comprising a synergistic mixture of an electron donor and a visible/ultraviolet radiation absorbing compound (a chromophore acceptor) which is capable of, in an...
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4370402 |
Dye reducing composition for dye transfers, photographic transparencies and color prints
There is disclosed an aqueous composition for removing or reducing the intensity of dyes in dye transfers and the intensity of dyes used by photo retouchers on transparencies and color prints. The...
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4295985 |
Method of removal of chlorine retained by human skin and hair after exposure to chlorinated water, and soap and shampoo compositions adapted to effect said removal
This disclosure deals with removing rapidly chlorine retained by the skin and hair of, for example, swimmers, after exposure to chlorinated water by means of a stoichiometric excess of a suitable...
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4244690 |
Method of dyeing fibrous products
According to this invention, there is provided an improved method of dyeing fibrous products characterized in that, in the dyeing of fibrous products using an oxidation-reduction dyeing type dye...
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4240791 |
Dyeing method for fibrous products
According to this invention, there is provided a method of dyeing fibrous products characterized in that, in the dyeing of fibrous products using an oxidation-reduction dyeing type dye and an...
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4166807 |
Oxygen absorbent
An oxygen absorbent comprising iron and a metal halide, characterized in that the iron contains sulfur in an amount of from 0.05% to 5% on the basis of the weight of the iron is disclosed.
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4162187 |
Process for production of sodium thiosulfate and sodium hydroxide
Sodium sulfide or sodium hydrosulfide is oxidized to form sodium polysulfide and sodium hydroxide which may be further oxidized to sodium thiosulfate and sodium hydroxide. The oxidant is air,...
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4095975 |
Continuous recovery of copper metal from acidic solutions
A process for winning copper from acidic aqueous solutions which employs hydrogen to drive the reaction. The copper bearing liquor is treated with an organic phase comprising a quinolic reductant...
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4055400 |
Extracting sulfur and ash
A method of extracting a substantial proportion of the pyritic, organic, and sulfate sulfur compounds and ash present in a solid carbonaceous fuel of the coal or coke type comprising mixing the...
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3996339 |
Method for the chemical conversion in gas mixtures
Method of reducing NO2 to NO with a granular mixture of ferrous sulfate and an alkaline hydrogen sulfate in a molar ratio of 3:1 to 1:1.
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3983048 |
Composition for accelerating oxygen removal comprised of a mixture of aqueous hydrazine and an aryl amine compound
The rapid removal of dissolved oxygen from aqueous solutions is accomplished by the use of a composition comprised of a mixture of an aqueous solution of hydrazine and a catalytic proportion of an...
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3973914 |
Apparatus for the determination of nitrogen oxides in air
A mixture of ferrous sulphate and alkali metal acid sulphate used in a reducer employed for converting NO2 to NO in an apparatus for determining the nitrogen oxide content of air by means of the...
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3873696 |
CLEANING AND STERILIZING SOFT CONTACT LENS
This invention is a composition and method of cleaning and sterilizing hydrophilic ("soft") contact lenses with an aqueous, isotonic solution containing an effective amount of water soluble oxygen...
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3833418 |
CLEANING OF HAIR BRUSHES WITH REDUCING AGENTS
Hairbrushes are cleaned by contacting the hairbrush with a solution of a reducing agent. The brushes are clean as removed from the solution, or a mass of destroyed hair produced by the solution...
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3681381 |
SYMMETRICAL AND UNSYMMETRICAL PYRAZABOLES
Described and claimed are the following: 1. Symmetrical pyrazaboles and sym-triazaboles of the formula ##SPC1## R, r1, r5 and R6 may be hydrogen, halogen, 1-pyrazolyl, alkyl, aryl, alkoxy,...
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3634263 |
PHOTOGRAPHIC PROCESS COMPRISING IMPROVED DYE BLEACHING STEP
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3630942 |
REMOVAL OF ORGANIC IODINE FROM RADIOIODINE-CONTAINING ATMOSPHERES
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3814694 |
NON-TOXIC GAS GENERATION
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