Patents by Inventor Ceni Jacob

Ceni Jacob 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).

  • Patent number: 11358254
    Abstract: Abrasive articles, along with related compositions and methods, are provided. A first aspect relates to an abrasive article comprising a backing and an abrasive layer disposed on a major surface of the backing. The abrasive layer comprises a particulate mixture comprising formed abrasive particles and diluent abrasive particles. Based on the overall weight of the particulate mixture, about 0 wt. % to less than 10 wt. % formed abrasive particles having a substantially monodisperse particle size of from about 80 micrometers to about 120 micrometers; and about greater than 90 wt. % to about 99 wt. % diluent abrasive particles having a median particle size of from about 50 micrometers to about 250 micrometers.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: June 14, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Adriana C. Gorgan, Ceni Jacob, Joseph J. Migchels, Yugeun P. Yang
  • Publication number: 20200331118
    Abstract: Abrasive articles, along with related compositions and methods, are provided. The abrasive articles include a backing, abrasive layer, and supersize coat that includes calcium stearate and an ammonium salt of a modified styrene acrylic polymer. The supersize coat can be dried to a translucent film at temperatures well below the melting temperature of the binder without need for a surfactant. Advantageously, these abrasive articles can reduce swarf accumulation during an abrading operation and enhance cut performance while achieving a high degree of optical clarity.
    Type: Application
    Filed: December 29, 2016
    Publication date: October 22, 2020
    Inventors: Ceni Jacob, Adriana C. Gorgan, Jennifer L. Johnson, Yugeun P. Yang
  • Publication number: 20200331120
    Abstract: Abrasive articles, along with related compositions and methods, are provided. A first aspect relates to an abrasive article comprising a backing and an abrasive layer disposed on a major surface of the backing. The abrasive layer comprises a particulate mixture comprising formed abrasive particles and diluent abrasive particles. Based on the overall weight of the particulate mixture, about 0 wt. % to less than 10 wt. % formed abrasive particles having a substantially monodisperse particle size of from about 80 micrometers to about 120 micrometers; and about greater than 90 wt. % to about 99 wt.
    Type: Application
    Filed: December 23, 2016
    Publication date: October 22, 2020
    Inventors: Adriana C. Gorgan, Ceni Jacob, Joseph J. Migchels, Yugeun P. Yang