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6255510 Production of aromatic carboxylic acids and recovery of Co/Mn catalyst from ash  
Cobalt and/or manganese is recovered from the ash obtained following incineration of the catalyst containing residue arising from the liquid phase oxidation of an aromatic carboxylic acid such as...
6019955 Active nickel hydroxide material having controlled water content  
An nickel hydroxide positive electrode active material which can be made by an ultrasonic precipitation method. The nickel hydroxide active material is characterized by the composition: ##EQU1##...
5739367 Cobalt catalyst  
A process for preparing a cobalt (III) complex is described which comprises: (i) treating a divalent cobalt salt of formula CoII X2/n where n is the valency of an anion X, with up to 15 molar...
5728854 Method for separating iron from nickel and/or cadmium from a waste containing the same  
A method for separating iron for nickel and/or cadmium contained in a battery waste is composed of a first step in which the spent batteries are crushed and calcined. The calcined pieces are mixed...
5703030 Bleach compositions comprising cobalt catalysts  
Bleach compositions comprising certain carboxylate-containing cobalt catalysts are provided. More specifically, the invention relates to automatic dishwashing detergents and laundry compositions...
5614653 Solubilization of boric acid  
The present invention is directed to methods for solubilizing boric acid to produce liquid, boron-containing solutions. In these methods, boric acid is added to a previously formed solution of a...
5583243 Salts of alpha-hydroxy aliphatic carboxylic acids and uses thereof  
Novel salts are prepared wherein the cation of the salt is a divalent or trivalent cation which is an essential trace element comprising a 1:1 ratio of a complex ion formed between a trace mineral...
5338473 Aqueous beta cobaltous hydroxide and method for making  
Beta cobaltous hydroxide is synthesized by decomposing the complex formed between cobaltous ions and a suitable complexing agent under hydrothermal conditions. Cobaltous ion and complexing agent...
5326891 Hydrophobicized double layer hydroxide compounds  
Novel hydrophobicized double-layer hydroxide compounds, processes for their production by reaction of double-layer hydroxides with aliphatic mono- and/or dicarboxylic acids, and their uses as...
5278329 L-form 1:1 metal methionine complexes  
Substantially pure 1:1 L-form transition metal methionine complex salts are formed. The preferred transition metals are zinc, chromium, manganese and iron. Salts are formed by reaction with pure...
5220045 Process for the production of metal carboxylates and their use for the polymerization of monomers suitable for Ziegler-Natta polymerization  
Metal carboxylates which may be used for the polymerization of monomers suitable for Ziegler-Natta polymerization are prepared by reaction of the organic C2-20 carboxylic acids on which the...
5107006 Clathrate compounds of nuclear-substituted salicyclic acid salts  
The clathrate compound according to the present invention which comprises, as host crystals, crystals of a polyvalent metal salt of a specific nuclear-substituted salicylic acid or a hydrate...
4921986 Method and apparatus for producing cobalt acetate from cobalt chip  
Cobalt acetate solution is produced by flowing a circulating oxygen-containing stream of dilute acetic acid solution containing initially about 20% free acid through a bed of cobalt chips and...
4910175 Catalyst recovery  
Recovery of cobalt and manganese catalyst from oxidation process, by precipitation with oxalic acid and alkali metal hydroxide, followed by oxidation of the precipitate in acetic acid to form...
4908462 Cobalt recovery method  
A cobalt recovery method wherein cobalt ions are selectively shifted into an extraction agent mainly composed of either 2-ethyl hexylphosphonate mono-2-ethyl hexylester or di-2 ethyl hexylphosphate...
4824611 Preparation of hydrocarbon-soluble transition metal salts of organic carboxylic acids  
A process for preparing hydrocarbon-soluble transition metal salts of organic carboxylic acids having improved properties wherein the transition metal is one capable of having a multiplicity of...
4723992 Fixation of arsenic in soil  
The present invention represents compositions for the fixing of pentavalent arsenic, e.g., arsenates and arsenic acid, generally spread in the soil. The fixation is so carried out that the arsenic...
4705876 Process for preparing powder-like iron-sodium tartrate complex  
A process for preparing a powder-like iron-sodium tartrate complex useful for the preparation of a solvent for cellulose which comprises reacting a salt of trivalent iron with sodium tartrate or...
4678854 Cobalt complexes and their use as nutritional supplements  
Complex salts of cobalt useful for nutritional supplementation to provide cobalt in a form which effectively increases the bioavailability of cobalt, assuring adequate dietary requirement for...
4657956 Compounds useful as stabilizing agents for rubber vulcanizates  
Additives for rubber compositions, giving vulcanizates having improved retention of optimum physical properties, are compounds having the formula R--S--B--S--R where B is an organic bridging group...
4546202 Process for the recovery of cobalt and manganese from oxidation residue incinerator ash, pyrolysis sand and pyrolysis char  
A process for the recovery of cobalt and manganese from solid aromatic acid oxidation incinerator ash, pyrolysis sand and pyrolysis char is disclosed. The process comprises heating the solid...
4490297 Method for the recovery and reuse of cobalt and/or manganese components of catalysts  
A process is provided for the recovery and recycling of spent cobalt and/or manganese catalysts used in the air oxidation of alkyl aromatics in acetic acid. The catalysts are isolated in the form...
4438038 Process for the production of oil-soluble metal salts  
Oil-soluble metal salts are produced by the reaction of a polyvalent metal, such as nickel or cobalt, with an organic monocarboxylic acid in the presence of an alkali metal salt catalyst, water,...
4425278 Complex compounds, process for their preparation, and their use  
A complex compound of a metal salt or metalloid salt and an ansolvo-acid or proton-acid, of the general formula I Mnm.Xmn.pY.qZ (I)in which M is a m-valent cation of a metal or metalloid, a...
4410705 Novel spiro oxazoline compounds and methods for their preparation and use  
A process for preparing substituted or unsubstituted benzoxazoline compound by reacting ammonia, a cycloalkanone and oxygen in the presence of metal cations.
4404146 Metal oxyalkylates and method of making same  
Metal oxyalkylates are made by reacting a metal, a carboxylic acid, and hydrogen peroxide in aqueous reaction mixture. The metal oxyalkylate is precipitated and removed from the reaction mixture in...
4404408 Complexed compounds, processes for their manufacture and their use  
Metal or metalloid salts, ansolvo-acids and proton-acids can be so complexed with 1,2,3-triols, glycerol ethers or glycerol thioethers containing at least 6 C atoms in the molecule that they are in...
4390473 Recovery of rhodium and cobalt low pressure oxo catalyst  
Disclosed is a process for recovering rhodium and cobalt from a low pressure oxo catalyst solution containing ligandized (modified) rhodium and cobalt, organic solvent, and at least trace amounts...
4388227 Intercalation of graphitic carbon fibers  
The formation of improved intercalated graphitic carbon fibers of further diminished electrical resistivity (i.e., increased electrical conductivity) is made possible. Not only is the specific...
4351814 Hydrotalcites having a hexagonal needle-like crystal structure and process for production thereof  
Fibrous hydrotalcites having a hexagonal needle-like crystal structure. The fibrous hydrotalcites are produced by contacting a basic magnesium compound having a needle-like crystal structure and...
4328379 Homologation process  
Disclosed is an improved process for the homologation of alkanols to obtain the next higher alkanol homolog by the cobalt-catalyzed reaction of an alkanol reactant with carbon monoxide and hydrogen...
4316851 Nickel compounds  
Nickel compounds of the formula (R1 COO) (R2 COO) Ni, where R1 is hydrocarbyl of at least 5 carbon atoms and R2 is haloalkyl of 1-3 carbon atoms, are manufactured from the corresponding acids R1...
4316852 Manufacture of metallic soaps  
Metallic soaps, particularly zinc soaps are produced from a reaction mixture initially comprising a metal oxide or hydroxide, for example, zinc oxide, water and a glyceryl ester, particularly a...
4302573 Metal salt/amine complexes as epoxy resin catalytic curing agents  
Novel carboxylic acid metal salt/amine complexes are prepared by reacting 1 mol of a carboxylic acid metal salt of the formula (A.crclbar.)2 ME2+in which A.crclbar. is the anion of a carboxylic...
4290918 Soluble polymerization catalysts, production of the same and their use  
Soluble catalysts for polymerizations are provided which are formed from an organic polymeric material containing at least one functional group bound to a metal, metal ion or metal complex. These...
4278610 Method of making an organic metal salt or complex  
A method of making an organic metal salt or complex is disclosed by reacting a heavy metal hydroxide with an organic Lewis acid or salt thereof in the presence of a gaseous catalyst such as a form...
4264463 Process for removing calcium oxalate scale  
A scale containing calcium oxalate as a main component which is adhered on an inner wall of an apparatus is easily removed by contacting it with an aqueous solution containing (1) aluminum ions...
4255453 Production of isocyanic acid and isocyanates  
A process for the production of isocyanates by the addition of carbon monoxide to a metal or aryl carbamate.
4241154 Method of stabilizing organic substrates against the action of light  
The stability of organic substrate materials having an absorption peak between 300 and 800 nm in wavelength can be improved by the presence of a compound represented by the following general...
4228091 Removal of nickel from cobalt and manganese  
This invention relates to the removal of nickel, iron and copper co-dissolved with cobalt or manganese, or cobalt and manganese in water so that cobalt, manganese, or cobalt and manganese can be...
4226983 Preparation of metal complexes  
A process is disclosed for the preparation of a complex of an element in solution, said complex including the element and an organic complexing agent, which process comprises treating a gel...
4171300 Process for the manufacture of metal complex dyes  
A process for the manufacture of metal complex dyes, wherein a metallisable dye is reacted with a metal compound in a solvent and in the presence of a hydroxycarboxylate.
4170602 Method of producing acicular metal crystal  
Improved processes and products based on the discovery that metal atoms in complex relationship with complexing agents can be used to moderate the formation of organic salt seed crystals which...
4129510 Sulfur-containing compounds and lubricants and fuels containing them  
Sulfur-containing compounds of the formula ##STR1## WHEREIN R is a hydrocarbyl radical; each of R1, R2, R3 and R4 is independently hydrogen or a hydrocarbyl radical; m' is from one to about five;...
4123446 Synthesis of metal alkyl carbonates  
A process is described for preparing metal alkyl carbonates, useful as carboxylating agents, which comprises reacting an inorganic metal salt with an aliphatic monohydric alcohol containing 1 to 3...
4100182 Method of making adjuvant for elastomeric composition  
An adjuvant for an elastomeric composition is made by mixing methacrylic acid with a suspension of zinc oxide in a liquid medium (such as water or alcohol) in the proportions required to form basic...
4060535 Process for the production of metal salts of organic acids  
Metal salts of organic acids are produced rapidly and efficiently by subjecting a reaction mixture that contains a metal oxide, hydroxide, or carbonate, an organic acid that has a melting point...
4022725 Condensed oligomeric organo metallic resinous acylates containing ligands of monobasic carboxylic acid of at least 7 carbon atoms and bridging radicals of divalent carboxylic acids of at least 6 carbon atoms and processes for producing such resins  
Oligomeric organo metallic resins which are divalent metal acylates of the formula: X M D M X, wherein each X is an acyloxy ligand of a monobasic acid containing at least 7 carbon atoms; D is a...
4011307 Production of 203 Pb-tris-hydroxymethyl amino methane  
203 Pb-tris complex injected for use in the detection and localization of tumors. The lead-203 is produced from the deuteron bombardment of a thallium target and chemically separated from the...
4001288 Magnetic organo-iron compounds  
An organo-iron compound or complex, having an X-ray diffraction pattern similar to that of magnetite and containing from 25 to 50 per cent or more iron, is water soluble and exhibits strongly...
Matches 1 - 50 out of 149 1 2 3 >