Patents by Inventor Antonio Telhado Pereira

Antonio Telhado Pereira has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Ultra-fine agalmatolite product and use thereof in paints
    Patent number: 9624352
    Abstract: Obtaining a natural or synthetic agalmatolite containing a narrow and controlled particle distribution range, can be obtained by a high-energy million process associated to a high performance aerodynamic particle size analysis, the final use of this product being the paint industry, imparting texture, silky luster, fineness, opacity, wet scrub resistance and whiteness to the paint.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: April 18, 2017
    Assignee: LAMIL ESPECIALIDADES MINERAIS LTDA.
    Inventors: Kensley Alves De Oliveira, Antonio Telhado Pereira
  • ULTRA-FINE AGALMATOLITE PRODUCT AND USE THEREOF IN PAINTS
    Publication number: 20150225533
    Abstract: Obtaining a natural or synthetic agalmatolite containing a narrow and controlled particle distribution range, can be obtained by a high-energy million process associated to a high performance aerodynamic particle size analysis, the final use of this product being the paint industry, imparting texture, silky luster, fineness, opacity, wet scrub resistance and whiteness to the paint.
    Type: Application
    Filed: October 5, 2012
    Publication date: August 13, 2015
    Inventors: Kensley Alves De Oliveira, Antonio Telhado Pereira
  • Production process of biodiesel from the esterification of free faty acids
    Publication number: 20070232817
    Abstract: This invention describes a process for the production of biodiesel from the alcohol esterification of free fatty acids, resulting from the refining of vegetable oils, rejects of industrial and frying oils, and animal fats and organic sewage, using niobic acid as a solid acid catalyst.
    Type: Application
    Filed: April 4, 2006
    Publication date: October 4, 2007
    Applicant: COMPANHIA BRASILEIRA DE METALURGIA E MINERACAO
    Inventors: Antonio Telhado Pereira, Kensley Alves de Oliveira, Robson de Souza Monteiro, Donato Alexandre G. Aranda, Rafael Thomaz P. Santos, Rafael Richard Joao