Portfólio de Tecnologias – Inova Unicamp

MULTILAYERS OF SIO2 AND QUANTUM DOTS OF PbTe FOR OPTIC DEVICE CHAVEADOR

MULTILAYERS OF SIO2 AND QUANTUM DOTS OF PbTe FOR OPTIC DEVICE CHAVEADOR NOVELTY - The method involves performing laser ablation and PECVD to form the alternate layers of tin-tellurium quantum dot layers and silicon dioxide. USE - For fabricating silicon dioxide and tin-tellurium quantum dot multilayer structure for use in optical connector device. ADVANTAGE - [...]

Method for producing intermetallic monocrystalline nanowires, and intermetallic monocrystalline nanowires”

Method for producing intermetallic monocrystalline nanowires, and intermetallic monocrystalline nanowires" NOVELTY - Producing intermetallic monocrystalline nanowires involve submerging porous support in a first acid solution. The porous support is a pure aluminum foil of aluminum. The acid solution contains hydrochloric acid. The porous support is washed with first acid water. The obtained washed porous support [...]

Passivation of solid electrodes by ethylene diamine tetraacetic acid (EDTA) comprises aid to electrochemical metering of phenolic compounds and their oxidation

Passivation of solid electrodes by ethylene diamine tetraacetic acid (EDTA) comprises aid to electrochemical metering of phenolic compounds and their oxidation NOVELTY - The passivation of solid electrodes by EDTA has addition of EDTA to the electrolyte in electrochemical metering of phenolic compounds. The phenolic compound oxidation is also controlled. USE - In metallurgy. Main [...]

Diamond-bearing magnetic film used in electronics devices such as disk drives, transistors and biomedical devices, is made by using semiconductor material, magnetic material and microcrystalline or nanocrystalline

Diamond-bearing magnetic film used in electronics devices such as disk drives, transistors and biomedical devices, is made by using semiconductor material, magnetic material and microcrystalline or nanocrystalline NOVELTY - Diamond-bearing magnetic film is made by using semiconductor material, magnetic material and microcrystalline or nanocrystalline by chemical vapor deposition. The magnetic material contains a paramagnetic metals, [...]

Hydrogen peroxide electrochemical generator consists of metal cathodes, and reactors giving 85 per cent current efficiency

Hydrogen peroxide electrochemical generator consists of metal cathodes, and reactors giving 85 per cent current efficiency NOVELTY - The hydrogen peroxide electrochemical generator comprises e.g. metal cathodes, and parallel or transverse flow reactors. H2O2 concentrations above 700 mg/litre are obtained after 5 hours in a transverse electrochemical or electrolytic reactor at a current efficiency of [...]

PROCESS OF RECOVERY AND ELECTROCHEMICAL EXTRACTION OF GOLD, SILVER AND COPPER OF WATERY SOLUTIONS USING AN

PROCESS OF RECOVERY AND ELECTROCHEMICAL EXTRACTION OF GOLD, SILVER AND COPPER OF WATERY SOLUTIONS USING AN 0 Main Application Field M28 (Electrolytic and electrothermic production and refining of non-ferrous metals - excluding heat treatment (C25).) INVENTORS: SPITZER MARCOS BERTAZZOLI RODNEI 25_OURO Patent number: BR200303985-A;BR200303985-B1 PATENT STATUS: GRANTED FOR ADDITIONAL INFORMATION: parcerias@inova.unicamp.br +55 (19) 3521-5207 / [...]

ELECTROCHEMICAL METHOD OF HYDROGEN PEROXIDE SYNTHESIS IN ELECTRODES OF GASEOUS DIFFUSION

ELECTROCHEMICAL METHOD OF HYDROGEN PEROXIDE SYNTHESIS IN ELECTRODES OF GASEOUS DIFFUSION NOVELTY - The gaseous diffusion electrodes (GDE) based electrochemical synthesis of hydrogen peroxide has electrolytic reduction of gaseous oxygen molecules to hydrogen peroxide, via the GDE cathode irrespective of the anode material. Organic catalysts undergoing regeneration in the presence of protons formed simultaneously can [...]

Producing polyurethane-acrylate membrane coated with nickel magnetic film used in micro pumps, involves producing diaphragm and producing microcoil, where diaphragm is produced by preparing polyurethane acrylate membrane

Producing polyurethane-acrylate membrane coated with nickel magnetic film used in micro pumps, involves producing diaphragm and producing microcoil, where diaphragm is produced by preparing polyurethane acrylate membrane NOVELTY - Producing polyurethane-acrylate membrane coated with a nickel (Ni) magnetic film involves producing a diaphragm and producing a microcoil, where diaphragm is produced by preparing polyurethane acrylate [...]

Coating compositions with anticorrosion properties

Coating compositions with anticorrosion properties NOVELTY - Anticorrosive coating composition comprises a binding polymer, aluminum phosphate (1-25 wt.%) dispersed within the binding polymer, where: the aluminum phosphate consists of amorphous aluminum phosphate when the coating composition is applied to a metallic substrate; and the coating composition provides a controlled phosphate delivery of 50-500 ppm when [...]

A method for the production of olefins, an olefin, a polyolefin, and use of the polyolefin

A method for the production of olefins, an olefin, a polyolefin, and use of the polyolefin NOVELTY - Carboxylic acid is produced by fermenting organic substrate(s) obtained from renewable and natural raw material. The produced carboxylic acid is subsequently subjected to anodic decarboxylation reaction to obtain olefin. USE - Manufacture of olefin e.g. ethylene, propylene, [...]