Patents by Inventor Marc Rocafull Fajardo

Marc Rocafull Fajardo 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).

  • Anti-caking compositions for fertilizers
    Patent number: 8932490
    Abstract: The invention relates to novel compositions for preventing caking and crust formation in several types of manures or fertilizers in the form of granular solids. Said compositions comprise at least one phosphoric ester and at least one fatty trialkylamine of formula (III) wherein R1 represents a linear or branched alkyl, alkenyl or alkynyl group containing between 6 and 24 carbon atoms, R2 represents an alkyl group containing between 1 and 5 carbon atoms, R3 represents a linear or branched alkyl group containing between 1 and 5 carbon atoms, or alkyl, alkenyl or alkynyl group containing between 6 and 24 carbon atoms.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: January 13, 2015
    Assignee: Kao Corporation, S.A.
    Inventors: Joan Antoni Riaza Martinez, Marc Rocafull Fajardo
  • Collector for the flotation of carbonates
    Patent number: 8657118
    Abstract: The invention relates to a collector for the separation by flotation of carbonates contained in non-sulfurous minerals, particularly phosphoric rock, comprising at least one phosphoric ester of formula (I) wherein, R1 represents H, CH3 or C2H5, R2 represents a linear or branched alkyl or alkenyl group containing between 4 and 10 carbon atoms, R3 represents H or a suitable cation, selected from an alkali metal, an alkaline earth metal, ammonium, alkyl ammonium, alkanol ammonium or glucammonium, k represents a number comprised between 1 and 2, and n represents a number comprised between 0 and 4.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: February 25, 2014
    Assignees: Kao Corporation, S.A., Centre d'Etudes et de Recherches des phosphates mineraux (CERPHOS)
    Inventors: Marc Rocafull Fajardo, Joan Antoni Riaza Martinez, Miquel Mundo Blanc, Hammou Oumimoun, Moulay Brahim Jouti, Jamal Maghnouj
  • ANTI-CAKING COMPOSITIONS FOR FERTILIZERS
    Publication number: 20100192653
    Abstract: The invention relates to novel compositions for preventing caking and crust formation in several types of manures or fertilizers in the form of granular solids. Said compositions comprise at least one phosphoric ester and at least one fatty trialkylamine of formula (III) wherein R1 represents a linear or branched alkyl, alkenyl or alkynyl group containing between 6 and 24 carbon atoms, R2 represents an alkyl group containing between 1 and 5 carbon atoms, R3 represents a linear or branched alkyl group containing between 1 and 5 carbon atoms, or alkyl, alkenyl or alkynyl group containing between 6 and 24 carbon atoms.
    Type: Application
    Filed: July 2, 2008
    Publication date: August 5, 2010
    Inventors: Joan Antoni Riaza Martinez, Marc Rocafull Fajardo
  • COLLECTOR FOR THE FLOTATION OF CARBONATES
    Publication number: 20100065479
    Abstract: The invention relates to a collector for the separation by flotation of carbonates contained in non-sulfurous minerals, particularly phosphoric rock, comprising at least one phosphoric ester of formula (I) wherein, R1 represents H, CH3 or C2H5, R2 represents a linear or branched alkyl or alkenyl group containing between 4 and 10 carbon atoms, R3 represents H or a suitable cation, selected from an alkali metal, an alkaline earth metal, ammonium, alkyl ammonium, alkanol ammonium or glucammonium, k represents a number comprised between 1 and 2, and n represents a number comprised between 0 and 4.
    Type: Application
    Filed: November 28, 2007
    Publication date: March 18, 2010
    Inventors: Marc Rocafull Fajardo, Joan Antoni Riaza Martinez, Miquel Mundo Blanc, Hammou Oumimoun, Moulay Brahim Jouti, Jamal Maghnouj