Patents by Inventor Miguel Angel Rodriguez-Vazquez

Miguel Angel Rodriguez-Vazquez 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).

  • Toner comprising polyester, process for making the toner and uses thereof
    Patent number: 8475992
    Abstract: A process for preparing a toner comprising a binder resin and a colorant, wherein the binder resin comprises a polyester resin having an acid value (AV) greater than 5 mg KOH/g, the process comprising: providing an aqueous dispersion of self-dispersed polyester resin particles and associating the polyester resin particles by means of a change in the pH of the dispersion.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: July 2, 2013
    Assignee: Fujifilm Imaging Colorants Limited
    Inventors: Daniel Patrick Morris, John Dylan Morgan, Martin Russell Edwards, Miguel Angel Rodriguez-Vazquez, Mohammed Nawaz, Zoonia Mehmood
  • Toner comprising polyester, process for making the toner and uses thereof
    Patent number: 8377621
    Abstract: A process for preparing a toner comprising a binder resin and a colorant, wherein the binder resin comprises a polyester resin having an acid value greater than 5 mg KOH/g, the process comprising: providing an aqueous dispersion of polyester resin particles stabilized by an ionic surfactant and then associating the polyester resin particles.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: February 19, 2013
    Assignee: Fujifilm Imaging Colorants Limited
    Inventors: Daniel Patrick Morris, John Dylan Morgan, Martin Russell Edwards, Miguel Angel Rodriguez-Vazquez, Mohammed Nawaz, Zoonia Mehmood
  • Toner Comprising Polyester, Process for Making the Toner and Uses Thereof
    Publication number: 20100190102
    Abstract: A process for preparing a toner comprising a binder resin and a colorant, wherein the binder resin comprises a polyester resin having an acid value (AV) greater than 5 mg KOH/g, the process comprising: providing an aqueous dispersion of self-dispersed polyester resin particles and associating the polyester resin particles by means of a change in the pH of the dispersion.
    Type: Application
    Filed: June 20, 2008
    Publication date: July 29, 2010
    Inventors: Daniel Patrick Morris, John Dylan Morgan, Martin Russell Edwards, Miguel Angel Rodriguez-Vazquez, Mohammed Nawaz, Zoonia Mehmood
  • Toner Comprising Polyester, Process for Making the Toner and Uses Thereof
    Publication number: 20100173244
    Abstract: A process for preparing a toner comprising a binder resin and a colorant, wherein the binder resin comprises a polyester resin having an acid value greater than 5 mg KOH/g, the process comprising: providing an aqueous dispersion of polyester resin particles stabilised by an ionic surfactant and then associating the polyester resin particles.
    Type: Application
    Filed: June 20, 2008
    Publication date: July 8, 2010
    Inventors: Daniel Patrick Morris, John Dylan Morgan, Martin Russell Edwards, Miguel Angel Rodriguez-Vazquez, Mohammed Nawaz, Zoonia Mehmood