Patents by Inventor Stefan Hucko

Stefan Hucko 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).

  • Hydraulic composition with prolonged open time
    Patent number: 9353003
    Abstract: The presently disclosed and claimed inventive concept(s) relates generally to a hydraulic composition with a prolonged open time. More particularly, the composition comprises at least one cement retarder and at least one accelerator. The presently disclosed and claimed inventive concept(s) further relates to a dry mortar composition comprising the hydraulic composition having prolonged open time without deterioration of the other cement tile adhesive properties such as workability, setting time, strength development and sag resistance.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: May 31, 2016
    Assignee: Hercules Incorporated
    Inventors: Wilfried Adolf Hohn, Stefan Hucko, Alexander Adolphe Kindler, Vera Louise Nilles, Martin Wunderlich
  • Hydraulic Composition With Prolonged Open Time
    Publication number: 20140311387
    Abstract: The presently disclosed and claimed inventive concept(s) relates generally to a hydraulic composition with a prolonged open time. More particularly, the composition comprises at least one cement retarder and at least one accelerator. The presently disclosed and claimed inventive concept(s) further relates to a dry mortar composition comprising the hydraulic composition having prolonged open time without deterioration of the other cement tile adhesive properties such as workability, setting time, strength development and sag resistance.
    Type: Application
    Filed: March 13, 2014
    Publication date: October 23, 2014
    Applicant: HERCULES INCORPORATED
    Inventors: Wilfried Adolf Hohn, Stefan Hucko, Alexander Adolphe Kindler, Vera Louise Nilles, Martin Wunderlich