Patents by Inventor Jabbar Ai Shemari

Jabbar Ai Shemari 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).

  • Argillaceous gypsum
    Patent number: 9266779
    Abstract: Additives selected from primary, secondary, and tertiary alkyl amines and quaternary alkyl ammonium compounds are added to argillaceous gypsum compositions comprising comb polymers to improve the workability thereof. Argillaceous gypsum compositions, dispersing agents, a method for producing argillaceous gypsum compositions, and molded parts that can be produced from the gypsum compositions are also described.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: February 23, 2016
    Assignee: SIKA TECHNOLOGIES AG
    Inventors: Christina Hampel, Jabbar Ai Shemari, Jorg Zimmermann, Robert Flatt
  • ARGILLACEOUS GYPSUM
    Publication number: 20120264851
    Abstract: Additives selected from primary, secondary, and tertiary alkyl amines and quaternary alkyl ammonium compounds are added to argillaceous gypsum compositions comprising comb polymers to improve the workability thereof. Argillaceous gypsum compositions, dispersing agents, a method for producing argillaceous gypsum compositions, and molded parts that can be produced from the gypsum compositions are also described.
    Type: Application
    Filed: December 14, 2010
    Publication date: October 18, 2012
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Christina Hampel, Jabbar Ai Shemari, Jorg Zimmermann, Robert Flatt