PATENTES

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BR102017028291-A2

Catalyst for obtaining carbon nanotubes by vapor phase chemical deposition, comprises lamellar aluminum on which an aluminum oxide vapor layer is formed on which transition metal particles are anchored

Assignee: UNIV FEDERAL MINAS GERAIS

Inventor(s): RODRIGUES DA CUNHA T H; DE OLIVEIRA S; SANTAROSA FERLAUTO A; et al.

Derwent Primary Accession Number: 2019-67500P

 

BR102015009893-A2

Nanocomposite in manufacture of implant-supported implant infrastructure, comprises epoxy resin reinforced with carbon fiber of high strength with carbon nanotubes of single wall or multiple wall, functionalized or not or glass fibers

Assignee: UNIV FEDERAL MINAS GERAIS; DIAS & AVILA ODONTOLOGIA & HOSPITAL DIA

Inventor(s): LADEIRA L O; CANDIDO DIAS S; DE ALENCAR VASCONCELOS J; et al.

Derwent Primary Accession Number: 2019-458916

 

BR102017021032-A2

Preparing three-dimensional graphene from polyethylene terephthalate with control of atmospheric reactor involves removing all oxygen present in reactor by injecting inert gas stream and grinding polyethylene terephthalate to particle size

Assignee: UNIV FEDERAL MINAS GERAIS

Inventor(s): LADEIRA L O; DE OLIVEIRA VIANA C; DA CRUZ COSTA DE SOUZA T; et al.

Derwent Primary Accession Number: 2019-45726J

 

BR102015011229-A2

Obtaining nanocomposites of carbon nanomaterials and metallic nanostructures for thin film formation by UV-irradiating solution of cetyltrimethylammonium bromide added with e.g., metal ion, silver nitrate, and carbon nanomaterial dispersion

Assignee: UNIV FEDERAL MINAS GERAIS

Inventor(s): LADEIRA L O; CAIRES DE JESUS A; CARVALHO BARBOSA ALVES D; et al.

Derwent Primary Accession Number: 2019-30430Y

 

WO2018218325-A1; BR102017011334-A2; AR111920-A1

Synthesizing carbon nanotubes used in nano-structured composition for nanostructured product for nanostrutured cement for construction industry, involves enriching blast furnace slag in solid phase or liquid phase with metals or oxides

Assignee: INTERCEMENT BRASIL SA; UNIV FEDERAL MINAS GERAIS

Inventor(s): LADEIRA L O; DIAS A E D S; OLIVEIRA S D; et al.

Derwent Primary Accession Number: 2018-97558U

 

BR132016004663-E2

Preparing nanocomplexes for delivery of nucleic acids such as genes, small interfering RNA, or cells, including cells of difficult transfection, involve sterilizing carboxylated and hydroxylated carboxy-carbon nanotubes in ultraviolet light

Assignee: UNIV FEDERAL MINAS GERAIS

Inventor(s): RIBEIRO RESENDE R; TONELLI F M P; DOS SANTOS NASSIF LACERDA; et al.

Derwent Primary Accession Number: 2018-95026X

 

BR102017002779-A2

Energy accumulation formation-based asymmetric device, comprises electric double layer formed by electrode, second electrode, electrolyte, second electrolyte, and separating element

Assignee: UNIV FEDERAL MINAS GERAIS; CENT FEDERAL EDUCACAO TECNOLOGICA MINAS

Inventor(s): SANTAMARIA RAMIREZ R; FERNANDO RIBEIRO ORTEGA P; RODRIGUEZ C B; et al.

Derwent Primary Accession Number: 2018-950935

 

BR102016027167-A2

Selective hydrogen detection method having heterojunction in graphene-based devices, comprises e.g. exposing heterojunction formed in interlace between metal and graphene of device and region of graphene channel and hydrogen gas molecules

Assignee: UNIV FEDERAL MINAS GERAIS; FAPESP FUNDACAO AMPARO A PESQUISA ESTADO; FAPEMIG FUNDACAO AMPARO A PESQUISA DO ES

Inventor(s): CADORE A R; CAMPOS L C; GRIBEL LACERDA R.

Derwent Primary Accession Number: 2018-55568Y

 

BR102016024891-A2

Preparing hybrid and hierarchical composite additives mechanical reinforcement of polymeric materials and used in masterbach, and aerospace industries, involves detecting outstanding oxygen or nitrogen bonds on micrometric materials surface

Assignee: UNIV SAO PAULO USP

Inventor(s): ROSOLEN J M; MATSUBARA E Y; GUERRA MACEDO N.

Derwent Primary Accession Number: 2018-47208V

 

BR102015008335-A2

Performing immobilization of enzyme to obtain product used in trans-esterification reaction of vegetable oil, involves adding carbon nanotube to basic pH buffer solution and stirring in sonicator to obtain sonicated material

Assignee: UNIV FEDERAL MINAS GERAIS

Inventor(s): FERREIRA PINTO F; CORREA JUNIOR A; LADEIRA L O.

Derwent Primary Accession Number: 2018-28617J

 

BR102015008336-A2

Enzymatic preparation for enzyme immobilized in carbon nanotube and used in structural modification of aromatic hydrocarbons such as dye molecules, comprises fungal enzyme extract rich in lignin peroxidase bound to carbon nanotube

Assignee: UNIV FEDERAL MINAS GERAIS

Inventor(s): OLIVEIRA S F; LADEIRA L O; CORREA A; et al.

Derwent Primary Accession Number: 2018-28617H

 

BR102016018491-A2

Active organic solar cell layer preparation for organic photovoltaic device for monitoring presence of chemical bonds of fullerene molecules, involves performing chemical anchoring of modified fullerene molecules in polymeric matrix

Assignee: UNIV RIO DE JANEIRO

Inventor(s): DUARTE PEREIRA M L R; ROMAN L S; DE ALMEIDA RIBEIRO F; et al.

Derwent Primary Accession Number: 2018-265386

 

BR102016017354-A2

Polyethyleneimine-functionalized polyethyleneimine-functionalized graphene nanopowder used for delivering nucleic acids, such as genes or small interfering ribonucleic acid to cells, has predetermined particle size

Assignee: UNIV FEDERAL MINAS GERAIS

Inventor(s): RIBEIRO RESENDE R; TONELLI F M P; LADEIRA L O; et al.

Derwent Primary Accession Number: 2018-26539H

 

BR102016017022-A2

Green surfactant formulation comprises natural saponins from plant extracts containing steroidal or triterpenoid nuclei and one or multiple hydrophilic segments, which saponin concentration is equal to critical micellar concentration value

Assignee: COMISSAO NACIONAL ENERGIA NUCLEAR

Inventor(s): FURTADO C A; CARVALHO R D E; SWEENEY C B; et al.

Derwent Primary Accession Number: 2018-26539W

 

BR102015010960-A2

Ammonium gas sensor device constructed with a composite formed by carbon nanotubes and polyaniline, as a sensor material, useful for detecting ammonia molecules in the surrounding air

Assignee: UNIV FEDERAL DO PARANA

Inventor(s): ROMAN L S; EISING M; VILLEGAS SALVATIERRA R; et al.

Derwent Primary Accession Number: 2017-75853H

 

BR102012033303-A2

Pharmaceutical composition for preparing medicine for cardiac remodeling and treating atherosclerosis, comprises poly-hydroxy-fullerene and pharmacologically and pharmaceutically acceptable excipients

Assignee: UNIV FEDERAL MINAS GERAIS

Inventor(s): FONSECA S C G; SOARES LEMOS V; DE SOUZA LADEIRA M; et al.

Derwent Primary Accession Number: 2017-24717D

 

BR102014025966-A2

Preparing functionalized carbon nanotubes involves mixing concentrated multiwalled carbon nanotubes with mixture of sulfuric acid and nitric acid and heating mixture in ultrasonic bath with mechanical stirring

Assignee: UNIV FEDERAL MINAS GERAIS

Inventor(s): GOULART SILVA G; LAVALL R L; CECILIA DE SOUZA FIGUEIRED; et al.

Derwent Primary Accession Number: 2017-17257G

 

BR102014012295-A2

Preparing hybrid nano composite of metals and carbon nanomaterial used as biosensor, involves mixing cetyl bromide and gold chloride with silver nitrate, acetone and ascorbic acid

Assignee: UNIV FEDERAL MINAS GERAIS

Inventor(s): LADEIRA L O; CAIRES DE JESUS A; CARVALHO BARBOSA ALVES D; et al.

Derwent Primary Accession Number: 2016-64126P

 

BR102014027029-A2

Chemically modifying carbon nano-materials used in polyurethane, involve adding carbon nano-material, and isocyanate, diisocyanate or polyisocyanate to anhydrous acetone, stirring mixture in reactor under reflux, and heating mixture

Assignee: UNIV FEDERAL MINAS GERAIS

Inventor(s): RIBEIRO H; GOULART SILVA G; CARVALHO LOPES M; et al.

Derwent Primary Accession Number: 2016-610080

 

BR102014013939-A2

Transfecting fish spermatogonial stem cells with carbon nanotubes involves sterilizing multi-walled carbon nanotubes carboxylated with ultra-violet light, and dispersing obtained carboxylated multi-walled carbon nanotubes in ultrapure water

Assignee: UNIV FEDERAL MINAS GERAIS

Inventor(s): LADEIRA L O; RIBEIRO RESENDE R; TONELLI F M P; et al.

Derwent Primary Accession Number: 2016-53125Y

 

BR102014016181-A2

Nanocomposite for manufacturing implant-supported prosthesis infrastructure, comprises epoxy resin reinforced high strength carbon fibers and single-wall carbon nanotubes or multi-wall carbon nanotubes

Assignee: UNIV FEDERAL MINAS GERAIS

Inventor(s): LADEIRA L O; CANDIDO DIAS S; DE ALENCAR VASCONCELOS J; et al.

Derwent Primary Accession Number: 2016-279028

 

WO2015101918-A1; BR102013033866-A2; BR102014032447-A2

Pharmaceutical composition used for preparing leishmanicidal drug for treating visceral, mucocutaneous and cutaneous visceral leishmaniasis, comprises water soluble fullerene

Assignee: UNIV FEDERAL MINAS GERAIS UFMG; UNIV FEDERAL MINAS GERAIS

Inventor(s): FREZARD F J G; VELOSO BRANT PINHEIRO M; NORMA MELO M; et al.

Derwent Primary Accession Number: 2015-38855L

 

BR102012033580-A2; BR102012033580-B1

Carbon nanotubes used for preparing prophylactic or therapeutic antitumor vaccines and treating cancer, comprises oxygenated acids and tumor antigens coupled to nanotubes, and the tumor antigen belongs to cancer/testis family

Assignee: UNIV FEDERAL MINAS GERAIS; CENT DESENVOLVIMENTO DA TECNOLOGIA NUCLE; LUDWIG INST CANCER RES LTD

Inventor(s): GAZZINELLI R T; LADEIRA L O; FURTADO C A; et al.

Derwent Primary Accession Number: 2015-51561X

 

BR102013008296-A2

Obtaining carbon nanotubes dispersion in polymer involves heating polyol or prepolymer i.e. polyurethane elastomer, adding carbon nanotubes, performing homogenization in high shear mixer, and then processing the mixture through roller mill

Assignee: UNIV FEDERAL MINAS GERAIS UFMG

Inventor(s): GOULART SILVA G; CARVALHO LOPES M; LAVALL R L; et al.

Derwent Primary Accession Number: 2015-346633

 

WO2013110150-A1

Carbon nanotube for preparing prophylactic or therapeutic antitumor vaccines, has single wall or multiple walls and is functionalized with oxygenated acidic groups and one or more tumor antigen is coupled to them

Assignee: UNIV FEDERAL MINAS GERAIS UFMG

Inventor(s): BATISTA DE FARIA GONTIJO P; FURTADO C A; LADEIRA L O; et al.

Derwent Primary Accession Number: 2013-M13914

 

BR201002753-A2

Method for synthesis of aluminum nanocomposite integrated carbon nanotubes for piezoresistive thermal sensor, involves producing arc between anode and cathode electrodes that are placed in urn

Assignee: UNIV FEDERAL DO PARA

Inventor(s): DEL NERO J; DOS REIS M A L; GONCALVES VIEIRA M F.

Derwent Primary Accession Number: 2013-L95270

 

BR201004450-A2

Method for purification and functionalization of carbon nanotube via microwave radiation, involves performing sonication of carbon nanotube in acid solution

Assignee: UNIV FEDERAL MINAS GERAIS

Inventor(s): GOULART SILVA G; DE CASTRO V G; FURUYAMA LIMA A M; et al.

Derwent Primary Accession Number: 2012-H06747

 

WO2011079356-A1; BR200912489-A2; BR200912489-B1

Carbon nanotube conjugates for inhibiting pathogenic infection in plant, is obtained by combining oligonucleotides with carbon nanotube

Assignee: UNIV FEDERAL MINAS GERAIS UFMG; UNIV FEDERAL MINAS GERAIS

Inventor(s): LADEIRA L O; RODRIGUES L; CORREA A; et al.

Derwent Primary Accession Number: 2011-H71303

 

BR200903718-A2

Carbon nanotube used in pharmaceutical formulation for inducing bone healing, is coated with hyaluronic acid and then implanted in bone by device, where nanotube forms biofilm

Assignee: UNIV FEDERAL MINAS GERAIS

Inventor(s): FERREIRA A J; DE MELO MENDES R; LADEIRA L O; et al.

Derwent Primary Accession Number: 2011-M74966

 

BR200901840-A2; BR200901840-B1

Process for obtaining selective nanotube hydrophilic carbon semiconductors and high density corn structural defects, involves removing substrate oxide by hydrofluoric acid, hydrochloric acid, nitric acid or sulfuric acid

Assignee: UNIV SAO PAULO USP; FAPESP FUNDACAO AMPARO A PESQUISA ESTADO

Inventor(s): ROSOLEN J M; MATSUBARA E Y.

Derwent Primary Accession Number: 2011-B84726

 

BR200901075-A2

Gas filled carbon nanotube sensor device, has carbon nanotubes produced by chemical vapor deposition, electric arc or laser ablation and filled with metal oxide e.g. metal carbide, as detector material

Assignee: UNIV FEDERAL DO PARANA

Inventor(s): STOLZ ROMAN L; GORGATTI ZARBIN A J; MOHALLEM OLIVEIRA M; et al.

Derwent Primary Accession Number: 2011-B19352

 

BR200901141-A2

Obtaining nanocomposite plaster with carbon nanostructures for use in jewelry industry and dentistry for making e.g. dental molds, involves using single or multiple walled carbon nanotubes and adding carbon nanotubes in distilled water

Assignee: UNIV FEDERAL MINAS GERAIS

Inventor(s): LADEIRA L O; DE ALENCAR VASCONCELOS J; CALDAS DE SOUSA L A; et al.

Derwent Primary Accession Number: 2010-Q52581

 

 

WO2009132407-A2; BR200802018-A2; CA2722945-A1; ...

Producing carbon nanotubes for nanostructure composite by integrating with cement clinker for nanostructure products and nanostructure cement in conventional cement industry, involves using cement clinker as support for carbon nanotubes

Assignee: UNIV FEDERAL MINAS GERAIS UFMG; UNIV FEDERAL MINAS GERAIS; ELETO D S E; et. al

Inventor(s): ORLANDO LADEIRA L; ELETO DA SILVA E; DE OLIVEIRA S; et al.

Derwent Primary Accession Number: 2009-Q81247

 

WO2009097669-A1; BR200800605-A2; BR200800605-B1

Depositing metal nanoparticle on surface of carbon nanotube, involves preparing mixture of carbon nanotube in polar aprotic solvent, where anion, organic compound and alkali metal are mixed to mixture

Assignee: UNIV FEDERAL MINAS GERAIS UFMG; UNIV FEDERAL MINAS GERAIS

Inventor(s): LADEIRA L O; LACERDA R G; FERLAUTO A S; et al.

Derwent Primary Accession Number: 2009-M83599

 

BR200701709-A2; BR200701709-B1

Method for manufacturing composite carbon nanotubes and carbon polisher, involves obtaining tangle of fibers from oxidation, carbonization or graphitization of fabrics and polymer of carbon nanotubes

Assignee: UNIV SAO PAULO USP

Inventor(s): ROSOLEN J M.

Derwent Primary Accession Number: 2009-B45364

 

WO2008074114-A2; WO2008074114-A3; BR200605767-A; ...

Carbon material e.g. single wall carbon nanotube, producing method for use in industry, involves using high electric current under short circuit, and producing materials, where method does not utilize metallic catalyst

Assignee: UNIV FEDERAL DO PARA

Inventor(s): REIS M A L D; NERO J D; LEITE DO REIS M A; et al.

Derwent Primary Accession Number: 2008-H01982

 

WO2007115388-A1; BR200601751-A; BR200601751-B1

Biodegradable biocomposite, e.g. for regeneration, replacement and reconstitution of cells and biologic tissue, comprises homogeneous mixture of soluble, singlewalled or multi-walled carbon nanotubes and type-I collagen solution

Assignee: UNIV FEDERAL MINAS GERAIS

Inventor(s): LADEIRA L O; ELETO DA SILVA E; GRIBEL LACERDA R.

Derwent Primary Accession Number: 2008-J70518

 

BR200404984-A; BR200404984-B1

Memory device for use as memory cell, has films each formed of mixture of organic polymer and carbon nanotubes filled with iron oxide deposited on conducting electrodes

Assignee: CNPQ CONSELHO NACIONAL DESENVOLVIMENTO; UNIV FEDERAL DO PARANA UFPR

Inventor(s): STOLZ ROMAN L; GORGATTI ZARBIN A J; POSSAGNO R; et al.

Derwent Primary Accession Number: 2006-433678