Incorporating graphite pigment catalyst for producing gas diffusion electrode, involves selecting catalysts from copper, zinc, copper oxide or zinc oxide groups NOVELTY - Graphite pigment catalyst incorporation involves selecting catalysts from copper, zinc, copper oxide or zinc oxide groups. The catalysts are added to graphite dye via thermal decomposition of metal salt with methanol. The [...]
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" 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 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 [...]
Process for producing multilayer thin films, multilayer thin films, organic photoelectrochemical solar cell NOVELTY - The method involves immersing substrates in hydrogen sulfate solution in a volume ratio of about 7: 3. The hydrogen sulfate solution is heated to about 809 degree Celsius for 1 hour. The substrates are washed with deionized water. A block [...]
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 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 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 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 [...]
METHOD OF PRODUCTION OF ELECTRODES OF GASEOUS DIFFUSION FOR HYDROGEN THE ELECTROCHEMICAL PEROXIDE SYNTHESIS NOVELTY - The hydrogen peroxide synthesis gaseous diffusion electrodes production has synthesis in aqueous medium at different pH values with or without modification of the electrodes by redox catalysts. A graphite pigments hydrophilic and a polymeric agglomerating hydrophobic phase on a [...]
Method for synthesis of hydrogen peroxide in medium with different values of pH, involves passing electric current or electric potential in aqueous electrolyte between cathode and anode NOVELTY - The hydrogen peroxide synthesis method involves passing electric current or electric potential in an aqueous electrolyte, between cathode and anode, to promote the reduction reaction of [...]
PROCESS OF MANUFACTURE OF DOPED DIAMOND ELECTRODES WITH BORON, DESTINED THE ELECTROCHEMICAL ONE, WHERE THE NOVELTY - The fabrication of electrochemistry doped diamond electrodes has ethanol vapor high temperature decomposition on metal pins. The electrodes are far m ore inert than conventional electrodes used e.g. in electro-synthesis and in electric oxidation. USE - In electrochemistry. [...]
Incorporating graphite pigment catalyst for producing gas diffusion electrode, involves selecting catalysts from copper, zinc, copper oxide or zinc oxide groups NOVELTY - Graphite pigment catalyst incorporation involves selecting catalysts from copper, zinc, copper oxide or zinc oxide groups. The catalysts are added to graphite dye via thermal decomposition of metal salt with methanol. The [...] 
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 - [...] 
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 [...] 
Process for producing multilayer thin films, multilayer thin films, organic photoelectrochemical solar cell NOVELTY - The method involves immersing substrates in hydrogen sulfate solution in a volume ratio of about 7: 3. The hydrogen sulfate solution is heated to about 809 degree Celsius for 1 hour. The substrates are washed with deionized water. A block [...] 
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 [...]