Patents by Inventor Clemence PIGERON

Clemence PIGERON 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: 11504313
    Abstract: A composition for air polishing the surface of hard dental tissue includes an abrasive first powder suitable for polishing hard dental tissue; a second powder of a gelling agent; and a third powder of a dental treatment agent.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: November 22, 2022
    Assignee: PRODUITS DENTAIRES PIERRE ROLLAND
    Inventors: Vincent Maurat, Clemence Pigeron
  • Patent number: 11071696
    Abstract: A composition for air polishing the surface of hard dental tissue comprises an abrasive first powder suitable for polishing hard dental tissue; a second powder of a gelling agent; and a third powder of a dental treatment agent.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: July 27, 2021
    Assignee: PRODUITS DENTAIRES PIERRE ROLLAND
    Inventors: Vincent Maurat, Clemence Pigeron
  • Publication number: 20210177711
    Abstract: A composition for air polishing the surface of hard dental tissue includes an abrasive first powder suitable for polishing hard dental tissue; a second powder of a gelling agent; and a third powder of a dental treatment agent.
    Type: Application
    Filed: February 16, 2021
    Publication date: June 17, 2021
    Inventors: Vincent MAURAT, Clemence PIGERON
  • Patent number: 10561585
    Abstract: A dental adhesive comprises at least one polymerizable monomer, a polymerization initiator, and thermo-expandable particles comprising a shell encapsulating an expansion agent, the dental adhesive being characterized in that the shells of the thermo-expandable particles are made of a copolymer of acrylonitrile and methyl methacrylate.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: February 18, 2020
    Assignee: PRODUITS DENTAIRES PIERRE ROLLAND
    Inventors: Vincent Maurat, Clemence Pigeron
  • Publication number: 20190336416
    Abstract: A composition for air polishing the surface of hard dental tissue comprises an abrasive first powder suitable for polishing hard dental tissue; a second powder of a gelling agent; and a third powder of a dental treatment agent.
    Type: Application
    Filed: February 2, 2017
    Publication date: November 7, 2019
    Applicant: PRODUITS DENTAIRES PIERRE ROLLAND
    Inventors: Vincent MAURAT, Clemence PIGERON
  • Publication number: 20190029926
    Abstract: A dental adhesive comprises at least one polymerizable monomer, a polymerization initiator, and thermo-expandable particles comprising a shell encapsulating an expansion agent, the dental adhesive being characterized in that the shells of the thermo-expandable particles are made of a copolymer of acrylonitrile and methyl methacrylate.
    Type: Application
    Filed: October 4, 2018
    Publication date: January 31, 2019
    Inventors: Vincent MAURAT, Clemence PIGERON