Patents by Inventor Juergen Faderl

Juergen Faderl 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).

  • Grinding additive for mineral binders
    Patent number: 9181128
    Abstract: The invention relates to a method for grinding an inorganic solid from the series cement clinker, pozzolan and/or raw material for cement production, where a grinding additive is added before or during grinding, and the grinding additive, based on the dry mass, comprises 6% to 80% by weight of caprolactam and 1.5% to 30% by weight of aminocaproic acid, where, based in each case on the dry mass, 0.002% to 2% by weight of the grinding additive is used, based on the total solid. Further claimed are a grinding additive and the use thereof for increasing the compressive strength of the cured product produced therewith.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: November 10, 2015
    Assignee: Construction Research & Technology GmbH
    Inventors: Madalina Andreea Stefan, Torsten Freund, Lorenzo Ambrosini, Attilio Camplone, Stijn Brughmans, Jürgen Faderl
  • GRINDING ADDITIVE FOR MINERAL BINDERS
    Publication number: 20150166412
    Abstract: The invention relates to a method for grinding an inorganic solid from the series cement clinker, pozzolan and/or raw material for cement production, where a grinding additive is added before or during grinding, and the grinding additive, based on the dry mass, comprises 6% to 80% by weight of caprolactam and 1.5% to 30% by weight of aminocaproic acid, where, based in each case on the dry mass, 0.002% to 2% by weight of the grinding additive is used, based on the total solid. Further claimed are a grinding additive and the use thereof for increasing the compressive strength of the cured product produced therewith.
    Type: Application
    Filed: April 22, 2013
    Publication date: June 18, 2015
    Applicant: Construction Research & Technology GmbH
    Inventors: Madalina Andreea Stefan, Torsten Freund, Lorenzo Ambrosini, Attilio Camplone, Stijn Brughmans, Jürgen Faderl
  • Polyalkylene polysulphides
    Publication number: 20030060567
    Abstract: Polyalkylene polysulfides, comprising chains of the formula I 1
    Type: Application
    Filed: August 8, 2002
    Publication date: March 27, 2003
    Inventors: Juergen Faderl, Hans-Josef Sterzel