Patents by Inventor Kelly Ivone Pina Albino

Kelly Ivone Pina Albino 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).

  • Flotation of silicates from ores
    Patent number: 9724706
    Abstract: The present invention relates to a method for the flotation of silicates from ores in the presence of a collecting agent and an effective amount of a froth modifier/collecting booster comprising at least one of the compounds of general formula I or mixtures thereof: wherein X is C1-C3 alkyl; R? is straight or branched hydrocarbyl group containing 8 to 22 carbon atoms; n is integer from 2-4; m can vary from 0 to 2 and R? is X or —(CH2)n-N(X)2, with the proviso that when R? is —(CH2)n-N(X)2, then m is 1.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: August 8, 2017
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Odair Alves De Lima, Kelly Ivone Pina Albino
  • FLOTATION OF SILICATES FROM ORES
    Publication number: 20170144169
    Abstract: The present invention relates to a method for the flotation of silicates from ores in the presence of a collecting agent and an effective amount of a froth modifier/collecting booster comprising at least one of the compounds of general formula I or mixtures thereof: wherein X is C1-C3 alkyl; R? is straight or branched hydrocarbyl group containing 8 to 22 carbon atoms; n is integer from 2-4; m can vary from 0 to 2 and R? is X or —(CH2)n—N(X)2, with the proviso that when R? is —(CH2)n—N(X)2, then m is 1.
    Type: Application
    Filed: December 12, 2016
    Publication date: May 25, 2017
    Inventors: Odair Alves DE LIMA, Kelly Ivone Pina ALBINO
  • Flotation of silicates from ores
    Patent number: 9550191
    Abstract: The present invention relates to a method for the flotation of silicates from ores in the presence of a collecting agent and an effective amount of a froth modifier/collecting booster comprising at least one of the compounds of general formula (I) or mixtures thereof: wherein X is C1-C3 alkyl; R? is straight or branched hydrocarbyl group containing 8 to 22 carbon atoms; n is integer from 2-4; m can vary from 0 to 2 and R? is X or —(CH2)n-N(X)2, with the proviso that when R? is —(CH2)n-N(X)2, then m is 1.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: January 24, 2017
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Odair Alves De Lima, Kelly Ivone Pina Albino
  • Flotation of silicates from ores
    Publication number: 20150290659
    Abstract: The present invention relates to a method for the flotation of silicates from ores in the presence of a collecting agent and an effective amount of a froth modifier/collecting booster comprising at least one of the compounds of general formula (I) or mixtures thereof: wherein X is C1-C3 alkyl; R? is straight or branched hydrocarbyl group containing 8 to 22 carbon atoms; n is integer from 2-4; m can vary from 0 to 2 and R? is X or —(CH2)n-N(X)2, with the proviso that when R? is —(CH2)n-N(X)2, then m is 1.
    Type: Application
    Filed: December 2, 2013
    Publication date: October 15, 2015
    Inventors: Odair Alves De Lima, Kelly Ivone Pina Albino