Patents by Inventor Angela Robben

Angela Robben 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).

  • Lubricating grease comprising metal soaps and metal complex soaps based on R-10-hydroxyoctadecanoic acid
    Patent number: 11591537
    Abstract: The invention relates to lubricating greases based on alkali metal soaps and/or earth-alkali metal soaps and metal complex soaps based on (R)-10-hydroxyoctadecanoic acid and to the use thereof.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: February 28, 2023
    Assignee: FUCHS PETROLUB SE
    Inventors: Thomas Litters, Florian Hahn, Rolf Luther, Markus Urban, Angela Robben
  • LUBRICATING GREASE COMPRISING METAL SOAPS AND METAL COMPLEX SOAPS BASED ON R-10-HYDROXYOCTADECANOIC ACID
    Publication number: 20220186135
    Abstract: The invention relates to lubricating greases based on alkali metal soaps and/or earth-alkali metal soaps and metal complex soaps based on (R)-10-hydroxyoctadecanoic acid and to the use thereof.
    Type: Application
    Filed: April 24, 2020
    Publication date: June 16, 2022
    Inventors: THOMAS LITTERS, FLORIAN HAHN, ROLF LUTHER, MARKUS URBAN, ANGELA ROBBEN
  • Esters as cooling and insulating fluids for transformers
    Patent number: 9666328
    Abstract: The invention relates to compositions including esters of polyvalent alcohols that are esterified with fatty acids, partially unsaturated, from plant oils, and to the use thereof as cooling and insulating fluids for transformers.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: May 30, 2017
    Assignee: Fuchs Petrolub SE
    Inventors: Jürgen O. Metzger, Rolf Luther, Angela Robben, Gunther Kraft
  • Esters as Cooling and Insulating Fluids for Transformers
    Publication number: 20150090944
    Abstract: The invention relates to compositions including esters of polyvalent alcohols that are esterified with fatty acids, partially unsaturated, from plant oils, and to the use thereof as cooling and insulating fluids for transformers.
    Type: Application
    Filed: April 26, 2013
    Publication date: April 2, 2015
    Inventors: Jürgen O. Metzger, Rolf Luther, Angela Robben, Gunther Kraft