Patents by Inventor GRACIELA E NEGRI

GRACIELA E NEGRI 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).

  • Three-dimensional printing with food contact compliant agents
    Patent number: 12319830
    Abstract: The present disclosure is drawn to food contact compliant three-dimensional printing kits, materials, compositions, systems, and methods. In some examples, described herein is an example of a multi-fluid kit for three-dimensional printing comprising: a food contact compliant fusing agent comprising: at least about 70 wt % water based on the total weight of the food contact compliant fusing agent, food contact compliant carbon black dispersion in an amount of from about 3 wt % to about 10 wt % based on the total weight of the food contact compliant fusing agent, and at least one food contact compliant water soluble first co-solvent present in the food contact compliant fusing agent in an amount of from about 1 wt % to about 25 wt % based on the total weight of the food contact compliant fusing agent.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: June 3, 2025
    Assignee: Peridot Print LLC
    Inventors: Emre Discekici, Graciela E Negri, Thomas M Sabo, Shannon R Woodruff
  • THREE-DIMENSIONAL PRINTING WITH FOOD CONTACT COMPLIANT AGENTS
    Publication number: 20230203337
    Abstract: The present disclosure is drawn to food contact compliant three-dimensional printing kits, materials, compositions, systems, and methods. In some examples, described herein is an example of a multi-fluid kit for three-dimensional printing comprising: a food contact compliant fusing agent comprising: at least about 70 wt % water based on the total weight of the food contact compliant fusing agent, food contact compliant carbon black dispersion in an amount of from about 3 wt % to about 10 wt % based on the total weight of the food contact compliant fusing agent, and at least one food contact compliant water soluble first co-solvent present in the food contact compliant fusing agent in an amount of from about 1 wt % to about 25 wt % based on the total weight of the food contact compliant fusing agent.
    Type: Application
    Filed: May 22, 2020
    Publication date: June 29, 2023
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: EMRE DISCEKICI, GRACIELA E NEGRI, THOMAS M SABO, SHANNON R WOODRUFF