Patents by Inventor Ingrid Woelfle

Ingrid Woelfle 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).

  • Fireproofing sealing mass and use thereof
    Patent number: 11174434
    Abstract: The invention relates to a composition comprising: a binding agent based on an aqueous, or solvent-based polymer dispersion; fireproofing additives comprising a physically acting expanding agent and an ash-crust stabilizer; inorganic fibers; and a spherical filler. The invention also relates to the use of said composition as a sealing mass, in particular as a fireproofing sealing mass.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: November 16, 2021
    Assignee: Hilti Aktiengesellschaft
    Inventors: Herbert Muenzenberger, Sebastian Simon, Ingrid Woelfle
  • Fire protection composition and use thereof
    Patent number: 10927301
    Abstract: The invention relates to a fire protection composition comprising: a binder based on an aqueous, or solvent-based polymer dispersion; fire protection additives comprising a physically acting expanding agent, a compound containing phosphorus, selected from among salts or esters of phosphorus oxyacids, and glass fiber; and an acid-resistant, inorganic filler. The invention also relates to the use of said composition as a sealing mass, in particular as a fire protection sealing mass.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: February 23, 2021
    Assignee: Hilti Aktiengesellschaft
    Inventors: Herbert Muenzenberger, Sebastian Simon, Ingrid Woelfle
  • Fire Protection Composition and Use Thereof
    Publication number: 20190338192
    Abstract: The invention relates to a fire protection composition comprising: a binder based on an aqueous, or solvent-based polymer dispersion; fire protection additives comprising a physically acting expanding agent, a compound containing phosphorus, selected from among salts or esters of phosphorus oxyacids, and glass fiber; and an acid-resistant, inorganic filler. The invention also relates to the use of said composition as a sealing mass, in particular as a fire protection sealing mass.
    Type: Application
    Filed: July 18, 2019
    Publication date: November 7, 2019
    Applicant: Hilti Aktiengesellschaft
    Inventors: Herbert Muenzenberger, Sebastian Simon, Ingrid Woelfle
  • Fire protection composition and use thereof
    Patent number: 10400172
    Abstract: The invention relates to a fire protection composition comprising: a binder based on an aqueous, or solvent-based polymer dispersion; fire protection additives comprising a physically acting expanding agent, a compound containing phosphorus, selected from among salts or esters of phosphorus oxyacids, and glass fiber; and an acid-resistant, inorganic filler. The invention also relates to the use of said composition as a sealing mass, in particular as a fire protection sealing mass.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: September 3, 2019
    Assignee: Hilti Aktiengesellschaft
    Inventors: Herbert Muenzenberger, Sebastian Simon, Ingrid Woelfle
  • Fireproofing Sealing Mass and Use Thereof
    Publication number: 20190256779
    Abstract: The invention relates to a composition comprising: a binding agent based on an aqueous, or solvent-based polymer dispersion; fireproofing additives comprising a physically acting expanding agent and an ash-crust stabilizer; inorganic fibers; and a spherical filler. The invention also relates to the use of said composition as a sealing mass, in particular as a fireproofing sealing mass.
    Type: Application
    Filed: May 1, 2019
    Publication date: August 22, 2019
    Inventors: Herbert Muenzenberger, Sebastian Simon, Ingrid Woelfle
  • Fireproofing sealing mass and use thereof
    Patent number: 10323189
    Abstract: The invention relates to a composition comprising: a binding agent based on an aqueous, or solvent-based polymer dispersion; fireproofing additives comprising a physically acting expanding agent and an ash-crust stabilizer; inorganic fibers; and a spherical filler. The invention also relates to the use of said composition as a sealing mass, in particular as a fireproofing sealing mass.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: June 18, 2019
    Assignee: Hilti Aktiengesellschaft
    Inventors: Herbert Muenzenberger, Sebastian Simon, Ingrid Woelfle
  • Fireproofing Sealing Mass and Use Thereof
    Publication number: 20170044442
    Abstract: The invention relates to a composition comprising: a binding agent based on an aqueous, or solvent-based polymer dispersion; fireproofing additives comprising a physically acting expanding agent and an ash-crust stabilizer; inorganic fibers; and a spherical filler. The invention also relates to the use of said composition as a sealing mass, in particular as a fireproofing sealing mass.
    Type: Application
    Filed: April 13, 2015
    Publication date: February 16, 2017
    Applicant: Hilti Aktiengesellschaft
    Inventors: Herbert MUENZENBERGER, Sebastian SIMON, Ingrid WOELFLE
  • Fire Protection Composition and Use Thereof
    Publication number: 20170037318
    Abstract: The invention relates to a fire protection composition comprising: a binder based on an aqueous, or solvent-based polymer dispersion; fire protection additives comprising a physically acting expanding agent, a compound containing phosphorus, selected from among salts or esters of phosphorus oxyacids, and glass fiber; and an acid-resistant, inorganic filler. The invention also relates to the use of said composition as a sealing mass, in particular as a fire protection sealing mass.
    Type: Application
    Filed: April 8, 2015
    Publication date: February 9, 2017
    Inventors: Herbert MUENZENBERGER, Sebastian SIMON, Ingrid Woelfle