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7241814 |
Preparation of metallic nanoparticles with shell-crosslinked micelle as mold
A method for the preparation of a dispersion of fine particles characterized in that the micelles are ones which have been formed in a aqueous medium with an amphiphilic block copolymer represented...
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7053126 |
Process for producing noble-metal type fine-particle dispersion, coating liquid for forming transparent conductive layer, transparent conductive layered structure and display device
A process for producing a noble-metal type fine-particle dispersions, having the steps of an agglomeration step of adding a hydrazine solution to a dispersion in which primary particles of...
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7053125 |
Controlled dispersion of colloidal suspension by comb polymers
Comb polymers are used as dispersants to increase the stability of colloidal suspensions containing multivalent or high concentrations of monovalent ions. Stabilized colloidal suspensions and...
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6844026 |
Preparation of particles by hydrolysis of a metal cation in the presence of a polymer
A subject matter of the invention is a process for the preparation of particles comprising at least one metal ion, which comprises the stage of bringing into contact a precursor a metal cation,...
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6806238 |
Use of lamellar crystallites as extreme pressure additives in aqueous lubricants, lamellar crystallites and method for obtaining same
The invention concerns the use as extreme pressure additive in aqueous lubricants used for deforming or transforming metals, lamellar crystallites having a length (L) ranging between 0.1 and 100...
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6749597 |
Respiratory infection treatment device
A device and method for treating an illness or infection in the repiratory tract of a body is provided. The device administers an antimicrobial mist directly to the tissues to be treated, which...
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6706795 |
Methods for the preparation of nanosized material particles
The present invention relates to a method for the production of particles of nano-materials being transition metals and alloys; metal oxides; and ceramic compositions having a small nanosize, i.e....
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6531304 |
Method for modifying the dispersion characteristics of metal organic-prestabilized or pre-treated nanometal colloids
The present invention relates to a process for modifying the dispersing properties of organometallic-prestabilized or organometallic-pretreated nanometal colloids by reacting reactive metal-carbon...
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6503468 |
Method of preparing silver-doped vanadium pentoxide antistatic agent
A method of doping vanadium pentoxide with silver comprising the steps of: providing vanadium pentoxide gel providing stable colloidal silver and combining the vanadium pentoxide gel and the...
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6500871 |
Process for preparing colloids of particles coming from the hydrolysis of a salt of a metal cation
Process for preparing mineral particles in the form of colloids in aqueous dispersion of controlled size from a precursor, comprising: a) the step of putting the said precursor, which is a mineral...
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6462095 |
Polymer-stabilized metal colloid solutions, method for producing said solutions and use of the same as catalysts for fuel cell
Polymer-stabilized metal colloid solutions, process for preparing them and their use as catalysts for fuel cells. Process for preparing metal colloid solutions by reacting a platinum compound and,...
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6455594 |
Method for producing platinum colloid, and platinum colloid produced by the same
A platinum colloid is formed by reducing platinum ions by agitating a treatment solution, while controlling temperature of the treatment solution under a reductive atmospheric condition. The...
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6224739 |
Process for preparing solvent-stabilized metal colloids and substrate-immobilized metal clusters
Solvent-stabilized transition metal colloids are prepared either electrochemically by cathodically reducing metal salts in the presence of polar stabilizing solvents to form metal colloids, or the...
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6135372 |
Hydroxy-carboxylic acid grinding aids
A grinding composition is disclosed for the grinding particulate metal containing minerals containing as a grinding aid at least one hydroxy-carboxylic acid of five to six carbon atoms, containing...
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6090858 |
Shape control method for nanoparticles for making better and new catalysts
A method for shape controlled synthesis of colloidal metal nanoparticles includes providing a solution of 8×10 -5 M K 2 PtCl 4 and water in a reaction vessel and maintaining the vessel at a...
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6054495 |
Synthesis of unagglomerated metal nano-particles at membrane interfaces
The present invention relates to a powder of unagglomerated metallic particles. More particularly, the present invention relates to a powder of unagglomerated metallic particles having an average...
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5957828 |
Silver sol, preparation thereof, coating material for forming transparent conductive film and transparent conductive film
A silver sol comprises silver particles having a particle size ranging from 1 to 100 nm and a silver solid content ranging from 1 to 80% by weight. The silver sol can be prepared by a method...
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5889103 |
Polymer scale preventive agent comprising a condensation product of a quinone compound
A polymer scale preventive agent for use in polymerization of a monomer having an ethylenically unsaturated double bond, comprising an alkaline solution containing (A) a condensation product having...
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5872013 |
Universally applicable detection system based on ultra small colloidal metal particles
An aggregate for qualitatively or quantitatively determining bindable substances. Said aggregate comprises an ultra small colloidal particle and a specific binding agent characterized in that the...
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5583056 |
Method for preparing aqueous suspension for diagnostic tests
The invention relates to an aqueous suspension for diagnostic or immunodiagnostic tests, comprising non-polymer nuclei surrounded by a hydrophilic copolymer that contains functional groups, and...
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5578245 |
Method of preparing a stable colloid of submicron particles
The invention provides submicron particles. The invention further provides submicron particles which are dispersed in an aqueous colloid. The invention further provides a method of forming the...
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5384073 |
Ligand gold bonding
Gold sol coated with alkanethiols and alkanethiol derivatives, which provide groups on the sol available for the linking of binding moieties such as antibodies, antigens or ligands to the gold sol....
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5187209 |
Colloidal metal dispersion, and a colloidal metal complex
Thers is disclosed a novel colloidal metal dispersion in which colloidal particles of a metal are protected by specific polymers including hydrazide polymers, acrylic ester polymers and acrylamide...
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5182190 |
Method for obtaining a photographic coating composition
The present invention relates to a method for obtaining a silver halide photographic composition for a coating layer. The method consists in individually preparing the various components of the...
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4904411 |
Highly loaded, pourable suspensions of particulate materials
Slurries or suspensions for forming sintered ceramic or metallic articles are described as having a high volume fraction of sinterable particles, at least 55% by volume. while the slurries maintain...
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4824600 |
Preparation of a suspension in preparation of powder making
A highly concentrated silver salt suspension and tin salt suspension from which a silver and tin oxide powder can be made under utilization of the reaction spray method is made by adding in small...
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4384893 |
Method of forming a tin-cuprous colloidal wetting sensitizer
A method of forming a colloidal wetting sensitizer is disclosed. The method comprises combining a stannous species and a cupric species in an aqueous medium maintained at a pH of between 0.4 and 1.5.
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4334884 |
Process for the continuous preparation of photographic emulsions
The invention relates to a process for the continuous preparation of photographic emulsions by a continuous flow process, in which a volume stream entering a pipe system flows successively through...
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4309454 |
Colloidal compositions for electroless deposition stabilized by thiourea
Metallic surfaces are imparted to non-conductors or dielectric substrates by electroless (chemical) plating process comprised of coating the substrates with colloid(s) of non-precious metals and...
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4259115 |
Method for forming silver precipitating nuclei
Noble metal silver precipitating nuclei are prepared by reducing a noble metal salt or complex in the presence of a polymer with a Sn° suspension formed by the borohydride reduction of a tin salt....
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4259116 |
Method for forming silver precipitating nuclei
Noble metal silver precipitating nuclei are prepared by reducing a noble metal salt or complex in the presence of a polymer with a Cr +3 /Sn° complex. The invention is also directed to film units...
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4259114 |
Method for forming silver precipitating nuclei
Noble metal silver-precipitating nuclei are prepared by reducing a noble metal salt or complex in the presence of a first polymer with a Sn° colloid formed by the non-aqueous borohydride reduction...
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4224178 |
Method for reducing the crystallinity of a stabilized colloidal composition
A method for the formation of amorphous dispersions derived by the admixing of a stabilized colloidal dispersion of a higher degree of crystallinity with a modifier. The modified dispersions...
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4209330 |
Method for forming clusters of noble metal silver precipitating nuclei
Clusters or galaxies of noble metal silver-precipitating nuclei for use in silver diffusion transfer processes are formed by reducing a noble metal salt or complex to form a colloid of noble metal...
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4204869 |
Method for forming noble metal silver precipitating nuclei
Silver-precipitating nuclei are prepared by partially oxidizing a stannous salt reducing agent and then reducing a noble metal salt or complex with said reducing agent.
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4146399 |
Preparation of photographic material
Photographic additives in particular water-insoluble photographic additives are rendered easier to incorporate into photographic layers by finely dividing them, mixing them with a finely divided...
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3958048 |
Aqueous suspensions for surface activation of nonconductors for electroless plating
Water soluble salts of metals other than the noble metals, such as copper and nickel salts, are converted in the presence of a water soluble suspending agent to suspensions of water insoluble...
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3854952 |
PHOTOSENSITIVE SILVER HALIDE COMPOSITION
A photosensitive silver halide composition is disclosed. The composition comprises a silver halide deposited or sorbed on colloidal particles of a hydrous oxide of an element selected from the...
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3674703 |
PREPARATION OF SILVER DISPERSIONS FOR USE IN FILTER AND ANTIHALATION LAYERS
Silver dispersions for photographic filter and antihalation layers are produced by reduction of an aqueous silver salt solution containing a protective colloid with a compound of the oxytetronic...
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3532518 |
COLLOIDAL METAL ACTIVATING SOLUTIONS FOR USE IN CHEMICALLY PLATING NONCONDUCTORS,AND PROCESS OF PREPARING SUCH SOLUTIONS
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3468662 |
CAPSULAR PRODUCTS HAVING A SILVER HALIDE LAYER
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3334995 |
Process of precipitating silver
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2927052 |
Process of producing oligodynamic metal biocides
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2922737 |
Methods for producing colloidal oligodynamic metal compositions
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2921914 |
Preparation of blue colloidal silver dispersions for antihalo layer
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2917386 |
Homogenizing method and apparatus
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2902400 |
Methods for producing liquid oligodynamic compositions
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2806798 |
Process for preparing yellow colloidal silver
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3681257 |
Title is not available
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3639575 |
Title is not available
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