Abstract: Zinc or copper (II) salt which can be used as a biocide, having the general formula CH2C(R1)CO—M—OCOR2(OH)m(COOH)n wherein M is Zn or Cu, R1 is selected from the group comprising hydrogen and methyl, R2 is substituted C1-C5 alkyl, m=0-5, n=0-2, m+n=1-5.

Abstract: The invention is in the field of bee keeping; in particular the invention relates to a composition and a method for improving winter survival of individual bees and/or bee colonies and/or for preventing colony collapse. Research at Science in Water has led to the discovery that administering iron(II) to bees under certain conditions can reduce instances of winter mortality and CCD.

Abstract: This disclosure provides a process for making transition metal carboxylate compositions by combining in an polar aprotic first solvent a transition metal precursor and a Group 1 or Group 2 metal carboxylate under substantially acid-free and substantially anhydrous conditions, to generate a mixture comprising the transition metal carboxylate composition. Optionally, the transition metal carboxylate composition can be purified, for example, by substantially removing the first solvent provide a residue comprising the transition metal carboxylate composition, and also optionally, further by extracting the transition metal carboxylate composition from the residue with a non-coordinating second solvent to provide an extract comprising the transition metal carboxylate composition.

Abstract: A method for producing silver-ion antibacterial liquid using a type A or type X silver zeolite includes a process to weigh silver zeolite for obtain its blending quantity in a range of 0.1 to 20.0 percent by weight and to weigh citric acid for obtaining its blending quantity such that its blending ratio to the silver zeolite becomes 1.2 or greater, followed by blending of the two into purified water; a process to mix under agitation the silver zeolite and citric acid blended in the purified water to prepare a mixture liquid containing at least a citric acid-silver complex and silica hydrate; and a process to remove the silica hydrate produced in the mixture liquid. The production method can produce at low cost a silver-ion antibacterial liquid offering immediate bactericidal effect.

Abstract: A copper complex compound represented by Formula (1) is disclosed. in the formula, groups represented by R is a substituent, n is an integer of from 1 to 5 and the total carbon number contained in (R)n is 14 or more. A toner for electrophotography containing the compound is also disclosed.

Abstract: This invention is directed to separation, optimization and purification of nano-materials using self-assembled perylene diimide membranes, wherein said perylene diimide membrane is recyclable.

Abstract: The invention is directed to an ionic liquid comprising (i) a cationic portion containing a complex of a silver (I) ion and one or more neutral ligands selected from organoamides, organoamines, olefins, and organonitriles, and (ii) an anionic portion having the chemical formula wherein m and n are independently 0 or an integer of 1 or above, and p is 0 or 1, provided that when p is 0, the group —N—SO2—(CF2)nCF3 subtended by p is replaced with an oxide atom connected to the shown sulfur atom. The invention is also directed to a method for separating an olefin from an olefin-paraffin mixture by passing the mixture through a layer of the ionic liquid described above.

Abstract: An iodine adsorbent of an embodiment includes: a carrier modified with a functional group represented by a formula (1); and a silver ion supported on the carrier, where R1 is a polyol group.

Abstract: Adsorptive ultra-fine metal particles having a bond between an organic acid component and a metal, and exhibiting an infrared absorption peak derived from the bond between the organic acid component and the metal near 1518 cm?1. The adsorptive ultra-fine metal particles are capable of exhibiting excellent deodorizing property and VOC-adsorbing property without impairing properties and formability of the resin. The invention is further concerned to an adsorptive resin composition and an adsorptive coating material containing the adsorptive ultra-fine metal particles and are capable of forming shaped resin articles or coatings.

Abstract: The present invention relates to a method for producing a porous metal-organic framework material comprising the step reacting a reaction mixture in the liquid phase of at least one copper compound having at least one at least bidentate, organic compound which can bind by coordination to the copper in the presence of a nonaqueous solvent, the at least one at least bidentate, organic compound being derived from a polycarboxylic acid having at least three carboxyl groups, and the reaction proceeding at atmospheric pressure above 80° C.

Abstract: Systems and methods for controlling the temperature of items such as a sample in a vessel or a specimen, in a thermal bath using thermally efficient pellets as the thermal media. The pellets are typically oblong metallic or oblong metallic-coated pellets with rounded edges, a hardened surface, a smooth polished finish, and characteristics that enable efficient thermal communication between the bath's thermal source, the pellets, and the items that are inserted into the mass of pellets. Further, the pellets are dry and moisture and gas impermeable, and they resist microbial growth and are readily decontaminated by several methods including applying an antimicrobial compound to the pellets. The thermal source is controlled to achieve the desired temperature of the items inserted into the pellets.

Abstract: Disclosed is a toner for electrophotography, which has good hue, good light resistance and good electrostatic charge, and is capable of providing images that are free from white spots. The toner for electrophotography exhibits a good performance. Specifically disclosed is a toner for electrophotography, which is characterized by containing at least one metal-containing compound that is represented by general formula (1). (In the formula, R1 represents an alkyl group; R2 represents a hydrogen atom, an alkoxycarbonyl group, an aryloxycarbonyl group, a sulfamoyl group, a sulfinyl group, an alkylsulfonyl group, an arylsulfonyl group, an acyl group, a halogen atom or a cyano group; and R3 represents a group that has 9 or more carbon atoms and an aromatic hydrocarbon structure.

Abstract: The present disclosure relates to a method for synthesizing gold nanoparticles. In the method, a gold ion containing solution and a carboxylic acid including at least two carboxyl groups are provided. The gold ion containing solution and the carboxylic acid are mixed to form a mixture. The mixture is reacted at a reaction temperature of about 20° C. to about 60° C.

Abstract: The present invention relates to a method for producing a porous metal-organic framework material comprising the step reacting a reaction mixture in the liquid phase of at least one copper compound having at least one at least bidentate, organic compound which can bind by coordination to the copper in the presence of a nonaqueous solvent, the at least one at least bidentate, organic compound being derived from a polycarboxylic acid having at least three carboxyl groups, and the reaction proceeding at atmospheric pressure above 80° C.

Abstract: Microprotein-inactivating ultrafine metal particles comprising ultrafine metal particles having a bond between an organic acid component and a metal, having an infrared absorption peak ascribable to the bond between the organic acid and the metal near 1518 cm?1, and capable of efficiently inactivating microproteins without impairing properties of the resin or formability thereof. When used in the form of a resin composition or a coating agent, the microprotein-inactivating ultrafine metal particles are capable of exhibiting an effect for inactivating microproteins.

Abstract: The invention relates to a composite material comprising nanoparticles of at least one metal derivative and at least one type of carboxylic and/or sulfonic acid derivative organic compound chemically bound in a covalent manner with said nanoparticles by means of at least one carboxylic and/or sulfonic function.

Abstract: Surface enhanced Raman scattering (SERS) spectra of 4-mercaptobenzoic acid (4-MBA) self-assembled monolayers (SAMs) on gold substrates is presented for SAMs onto which gold nanoparticles of various shapes have been electrostatically immobilized. SERS spectra of 4-MBA SAMs are enhanced in the presence of immobilized gold nanocrystals by a factor of 107-109 relative to 4-MBA in solution. Large enhancement factors are a likely result of plasmon coupling between the nanoparticles (localized surface plasmon) and the smooth gold substrate (surface plasmon polariton), creating large localized electromagnetic fields at their interface, where 4-MBA molecules reside in this sandwich architecture. Moreover, enhancement factors depend on nanoparticle shape, and vary by a factor of 102.

Abstract: The present invention is intended to provide a method for producing a liquid metal chelate compound which may be used as it is or diluted in water or the like, in a very simple procedure, in a short time, in a large quantity, and at a low cost, and to provide a metal chelate compound. A metal is ground in a liquid containing an organic acid to form an unoxidized fine metal powder. For example, a metal is ground in a liquid containing the organic acid, or the organic acid is added after the metal is ground in a liquid, or the organic acid is added while grinding the metal in a liquid. The unoxidized fine metal powder is oxidized in the liquid containing an organic acid to generate a metal ion. As a result of this, the unoxidized fine metal powder is chemically bonded to the organic acid in the liquid thereby producing a liquid metal chelate compound. The liquid metal chelate compound is adsorbed by an absorber.

Abstract: Reaction products of polyfunctional compounds with two or more coordination elements are described.

Abstract: The present invention relates to a process for preparing a porous metal organic framework comprising at least two organic compounds coordinated to at least one metal ion, which comprises the steps (a) oxidation of at least one anode comprising the metal corresponding to at least one metal ion in a reaction medium in the presence of at least one first organic compound which is an optionally substituted monocyclic, bicyclic or polycyclic saturated or unsaturated hydrocarbon in which at least two ring carbons have been replaced by heteroatoms selected from the group consisting of N, O and S to form a reaction intermediate comprising the at least one metal ion and the first organic compound; and (b) reaction of the reaction intermediate at a prescribed temperature with at least one second organic compound which coordinates to the at least one metal ion, with the second organic compound being derived from a dicarboxylic, tricarboxylic or tetracarboxylic acid.

Abstract: Microprotein-inactivating ultrafine metal particles comprising ultrafine metal particles having a bond between an organic acid component and a metal, having an infrared absorption peak ascribable to the bond between the organic acid and the metal near 1518 cm?1, and capable of efficiently inactivating microproteins without impairing properties of the resin or formability thereof. When used in the form of a resin composition or a coating agent, the microprotein-inactivating ultrafine metal particles are capable of exhibiting an effect for inactivating microproteins.

Abstract: The invention relates to the use of metal complexes comprising a ligand derived from 2-aryl-2-hydroxyacetic acid and a divalent or trivalent metal cation and to the use of the said ligands in dissolving divalent or trivalent metal cations in aqueous phase. The said complexes can be used to treat metal deficiencies in plants.

Abstract: Metal complex salts of the coordination elements listed in Groups IIIA to VIIIA, Groups IB to IIIB, of periods 4 and 5 and aluminum in Group IIIB, period 3 of The Periodic Table of the Elements, obtained as the reaction products of polyfunctional acids with two or more of such elements are described. Copper-zinc malonates and a process for their preparation are disclosed.

Abstract: It is an object to provide a novel material that can quickly form metal silver even at a low temperature of approximately 210° C. or less. This serves as a metal silver forming material that includes a silver ?-ketocarboxylate. By heating this forming material, it is possible to form metal silver quickly even at a low temperature of approximately 210° C. or less. Examples of the silver ?-ketocarboxylate include silver isobutyrylacetate, silver benzoylacetate, silver acetoacetate, silver propionylacetate, silver ?-methylacetoacetate, and silver ?-ethylacetoacetate.

Abstract: It is an object to provide a novel material that can quickly form metal silver even at a low temperature of approximately 210° C. or less. This serves as a metal silver forming material that includes a silver ?-ketocarboxylate. By heating this forming material, it is possible to form metal silver quickly even at a low temperature of approximately 210° C. or less. Examples of the silver ?-ketocarboxylate include silver isobutyrylacetate, silver benzoylacetate, silver acetoacetate, silver propionylacetate, silver ?-methylacetoacetate, and silver ?-ethylacetoacetate.

Abstract: A dietary source of mineral in the form of a metal carboxylate is prepared using the acid-base-like reaction. A salt of a carboxylate anion and a by-product cation is reacted in aqueous solution with a salt of a metal cation and a by-product anion under conditions which form a metal carboxylate and the by-product salt. Solutions formed in the reaction may be applied directly to a dry carrier to produce a dry dietary supplement or, alternatively, the solutions may be filtered to remove precipitated by-product salt and the filtrate used as a liquid dietary supplement. Preferably, a reducing agent, such as ascorbic acid, is added to help prevent the oxidation of divalent to trivalent form of a metal salt, when an easily oxidized divalent metal is used as starting material.

Abstract: A basic copper salt selected from basic copper carbonate, basic copper sulfate, basic copper acetate, basic copper citrate, and basic copper nitrate is manufactured by contacting copper metal with an aqueous solution having ammonia; an acid selected from carbonic acid, sulfuric acid, acetic acid, nitric acid, or citric acid; and oxygen, under conditions where the copper metal is converted to the basic copper salt; and then recovering the basic copper salt. The most economical embodiment is where the ammonia is present in the aqueous solution is in an amount between about 6.7 g/l and about 15 g/l calculated as NH3, and the pH of the composition is between 8 and 10, and the temperature of the composition is between 25° C. and 100° C. The method is particularly useful if the basic copper salt is basic copper carbonate. The basic copper carbonate produced has the formula: (CuCO3)x(Cu(OH2)y, where y is 1 and x is between 0.1 to less than 1; or where y is 1 and x is 1, or where y is 1 and x is between 0.

Abstract: A dietary source of mineral in the form of a metal carboxylate is prepared using the acid-base-like reaction. A salt of a carboxylate anion and a by-product cation is reacted in aqueous solution with a salt of a metal cation and a by-product anion under conditions which form a metal carboxylate and the by-product salt. Solutions formed in the reaction may be applied directly to a dry carrier to produce a dry dietary supplement or, alternatively, the solutions may be filtered to remove precipitated by-product salt and the filtrate used as a liquid dietary supplement. Preferably, a reducing agent, such as ascorbic acid, is added to help prevent the oxidation of divalent to trivalent form of a metal salt, when an easily oxidized divalent metal is used as starting material.

Abstract: A mineral fortified food matrix can comprise a dimetalhydroxy malate composition and a food matrix fortified with the dimetalhydroxy malate composition. Additionally, a method of administering a mineral in a bioavailable form to a warm-blooded animal can comprise steps of fortifying a food matrix with a dimetalhydroxy malate composition and orally administering the food matrix to a warm-blooded animal. In one embodiment, the mineral can be calcium and the method of administering calcium in a bioavailable form can comprise fortifying a food matrix with a dicalciumhydroxy malate composition.

Abstract: An apparatus for preparing non-photosensitive fatty acid silver salt grains having a first feeding device for feeding a silver ion-containing solution, the solvent of which is water or a mixture of water and an organic solvent, to a closed mixing device; a second feeding device for feeding a solution of a fatty acid alkali metal salt, the solvent of which is water, an organic solvent, or a mixture of water and an organic solvent, to the closed mixing device; a third feeding device for feeding water, or a mixture of water and an organic solvent to the closed mixing device; and the closed mixing device for mixing matter fed from the first, second and third feeding devices, and discharging a liquid containing non-photosensitive fatty acid silver salt grains.

Abstract: Compositions comprising (±)-2-((dimethylamino)methyl)cyclohexanone, a transition-metal salt, and an organic solvent and methods of preparing (±)-cis-2-((dimethylamino)methyl)-1-(aryl)cyclohexanols, in particular (±)-cis-2-((dimethylamino)methyl)-1-(3-methoxyphenyl)cyclohexanol, are disclosed herein. In one embodiment, the (±)-2-((dimethylamino)methyl)cyclohexanone and transition-metal salt are in the form of a (±)-2-((dimethylamino)methyl)cyclohexanone:transition-metal salt complex. In another embodimemt, aryl is 3-methoxyphenyl.

Abstract: Dimetalhydroxy malate compositions as well as methods of administering and making such bioavailable compositions are provided. The metal used can be any nutritionally relevant divalent metal such as calcium, magnesium, zinc, copper, manganese, and iron. The composition can be prepared by reacting malic acid with a divalent metal oxide or hydroxide at a 1:2 molar ratio. The composition can be administered to a warm-blooded animal by any of a number of known delivery routes, including oral delivery.

Abstract: A biocidal composition comprising copper (II) oxalate.

Abstract: An environmentally benign process for remediating contaminated matter includes contact with a lixiviant. The lixiviant contains a chelating agent which chemically reacts with a selected contaminant, forming a chelate soluble within the lixiviant and thus extracting the selected contaminant from the matter. The lixiviant, including the chelate, is separated from the particulate matter, and chemically treated to demobilize the chelate. The selected contaminant is separated from the lixiviant and sent for disposal or further processing. The remidiated matter is also sent for disposal or further processing.

Abstract: A non-photosensitive silver dimer compound comprises two different silver salts, provided that when the two different silver salts comprise straight-chain, saturated hydrocarbon groups as the silver coordinating ligands, those ligands differ by at least 6 carbon atoms. Many of these silver dimer compounds can be represented by the following Structure I: wherein each E is independently oxygen, sulfur, nitrogen, selenium, or tellurium, R and R′ are different alkyl groups, aryl groups, aromatic heterocyclic groups, or halo atoms, provided that when E is oxygen, R and R′ are both straight-chain, saturated hydrocarbon groups, those hydrocarbon groups differ from each other by at least 6 carbon atoms. These silver dimer compounds are useful in thermally-developable imaging materials including thermographic and photothermographic materials.

Abstract: The invention relates to a process for producing 1,1,1,5,5,5-hexafluoroacetylacetone. This process includes (a) hydrolyzing a metal complex of 1,1,1,5,5,5-hexafluoroacetylacetone into a 1,1,1,5,5,5-hexafluoroacetylacetone hydrate; and (b) dehydrating the hydrate into the 1,1,1,5,5,5-hexafluoroacetylacetone with high purity from a material containing a metal complex of 1,1,1,5,5,5-hexafluoroacetylacetone.

Abstract: The present invention provides a copper precursor according to the formula (R3COOCR2COR1)Cu+1{L}x, where x is 1, 2 or 3 and L is a neutral ligand. The precursors in the present invention, which are low melting solids or distillable liquids with high volatility and thermal stability, can be vaporized without decomposition and used to deposit high quality copper films. The improved stability of the copper compounds in the present invention enables them to reproducibly produce selective copper films on metallic or electrically conductive surfaces.

Abstract: A process for producing high-purity hydrotalcites by reacting alcohols or alcohol mixtures with at least one or more divalent metal(s) and at least one or more trivalent metal(s) and hydrolyzing the resultant alcoholate mixture with water. The corresponding metal oxides can be produced by calcination.

Abstract: A method for preparing non-photosensitive fatty acid silver salt grains was disclosed. The method has the step of reacting a silver ion-containing solution, the solvent of which being water or a mixture of water and an organic solvent, with a solution of a fatty acid alkali metal salt, the solvent of which being water, an organic solvent, or a mixture of water and an organic solvent, to obtain fatty acid silver salt grains; in which the reaction is proceeded by mixing the silver ion-containing solution and the solution of the fatty acid alkali metal salt within a closed mixing means. The dispersion of the non-photosensitive fatty acid silver salt grains prepared according to such method is excellent in dispersion stability and coating property.

Abstract: A non-photosensitive core-shell silver salt can be used in thermographic and photothermographic imaging compositions and materials. This core-shell silver salt includes one or more silver salts in the core, at least one of which is different from the one or more silver salts used in the shell. The molar ratio of the different silver salts in the core and shell is from about 0.01:1 to about 100:1.

Abstract: A non-photosensitive core-shell silver salt can be used in thermographic and photothermographic imaging compositions and materials. This core-shell silver salt includes one or more silver salts in the core, at least one of which is different from the one or more silver salts used in the shell. The molar ratio of the different silver salts in the core and shell is from about 0.01:1 to about 100:1.

Abstract: A process for producing high-purity hydrotalcites by reacting alcohols or alcohol mixtures with at least one or more divalent metal(s) and at least one or more trivalent metal(s) and hydrolysing the resultant alcoholate mixture with water. The corresponding metal oxides can be produced by calcination.

Abstract: An antifouling resinous composition comprising as an active component thereof one or more resins represented by the formulasFormula (1)R.sub.p --COO--M--(--o--M--).sub.m --OHFormula (2)R.sub.p --COO--M--(--O--M--).sub.n --OOC--R.sub.pFormula (3) ##STR1## wherein R.sub.p represents a basal resin, M represents in each occurrence the same or different divalent metallic atom, m represents an integer in the range of 1-10, n represents an integer in the range of 0-10, and k represents an integer in the range of 0-10, and contains a metal carboxylate in the molecular unit.

Abstract: A gas storage apparatus for use in storing a gas including methane as a main component thereof is disclosed. The apparatus includes an entrance/exit opening for allowing entrance or exit therethrough of a gas to be stored, a gas-tight maintaining mechanism capable of maintaining the gas under a pressurized state inside a container, and a pressure vessel which may be constantly maintained at a normal temperature. The pressure vessel accommodates therein an organometallic complex having a one-dimensional channel structure.

Abstract: The invention relates to metal complexes used to bind proteins and enzymes.

Abstract: A gas storage apparatus for use in storing a gas including methane as a main component thereof is disclosed. The apparatus includes an entrance/exit opening for allowing entrance or exit therethrough of a gas to be stored, a gas-tight maintaining mechanism capable of maintaining the gas under a pressurized state inside a container, and a pressure vessel which may be constantly maintained at a normal temperature. The pressure vessel accommodates therein an organometallic complex having a one-dimensional channel structure.

Abstract: A metal source reagent liquid solution, comprising: (i) at least one metal coordination complex including a metal to which is coordinatively bound at least one ligand in a stable complex, wherein the ligand is selected from the group consisting of: .beta.-diketonates, .beta.-ketoiminates, .beta.-diiminates, C.sub.1 -C.sub.8 alkyl, C.sub.2 -C.sub.10 alkenyl, C.sub.2 -C.sub.15 cycloalkenyl, C.sub.6 -C.sub.10 aryl, C.sub.1 -C.sub.8 alkoxy, and fluorinated derivatives thereof; and (ii) a solvent for the metal coordination complex. The solutions are usefully employed for chemical vapor deposition of metals from the metal coordination complexes, such as Mg, Ca, Sr, Ba, Sc, Y, La, Ce, Ti, Zr, Hf, Pr, V, Nb, Ta, Nd, Cr, W, Pm, Mn, Re, Sm, Fe, Ru, Eu, Co, Rh, Ir, Gd, Ni, Tb, Cu, Dy, Ho, Al, Tl, Er, Sn, Pb, Tm, Bi, and/or Yb. The solvent may comprise glyme solvents, alkanols, organic ethers, aliphatic hydrocarbons, and/or aromatic hydrocarbons.

Abstract: A process for producing divalent metal carboxylates having the formula, M(CH.sub.3 (CH.sub.2).sub.x COO.sup.-).sub.2, wherein M is the divalent metal cation, zinc (Zn.sup.+2) or copper (Cu.sup.+2) and x is zero or 1 is disclosed. In this process, an anhydrous C.sub.2 -C.sub.3 carboxylic acid is admixed with a basic divalent metal compound that is an oxide, hydroxide or carbonate of Zn.sup.+2 or Cu.sup.+2 in the absence of added solvent or other diluent. The divalent metal carboxylate so produced is used as a biologically available and economical source of trace metals for supplementation in animal diets.

Abstract: There is provided a method for making a monovalent inorganic anion-intercalated hydrotalcite-like material by first reacting a magnesium-containing powder and a transition alumina powder in a carboxylic acid-free, aqueous suspension to form a meixnerite intermediate. This intermediate is then contacted with a monovalent inorganic anion, in its acid or soluble salt form, to make a hydrotalcite-like material. The latter is then separated from the suspension. Representative materials include a bromide-, chloride-, nitrate- or vanadate-intercalated, hydrotalcite-like material.

Abstract: There is provided a method for making a polyvalent inorganic anion-intercalated hydrotalcite-like material by first reacting a magnesium-containing powder and a transition alumina powder in a carboxylic acid-free, aqueous suspension to form a meixnerite intermediate. This intermediate is then contacted with a polyvalent inorganic anion, in its acid, acid salt or ammonium salt form, to make a hydrotalcite-like material. The latter is then separated from the suspension. Representative materials include a borate- metatungstate- and paramolybdate-intercalated hydrotalcite-like material.