Patents by Inventor Bava Luciana

Bava Luciana 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).

  • Defoaming Compositions
    Publication number: 20190016940
    Abstract: Cement compositions and processes for reducing air entrainment in a cement composition generally include mixing a hydraulic cement with a defoamer compositions including one or more organic acid ester polymers selected from an organic acid ester of polyethylene oxide polymer, an organic acid ester of polypropylene oxide polymer, and a mixture thereof. The compositions may further comprise an organic acid ester of an ethylene oxide-propylene oxide block copolymer.
    Type: Application
    Filed: September 18, 2018
    Publication date: January 17, 2019
    Inventors: Amir H. Mahmoudkhani, Bava Luciana, Robert E. Wilson
  • Defoaming compositions
    Patent number: 10077392
    Abstract: Cement compositions and processes for reducing air entrainment in a cement composition generally include mixing a hydraulic cement with a defoamer compositions including one or more organic acid ester polymers selected from an organic acid ester of polyethylene oxide polymer, an organic acid ester of polypropylene oxide polymer, and a mixture thereof. The compositions may further comprise an organic acid ester of an ethylene oxide-propylene oxide block copolymer.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: September 18, 2018
    Assignee: Kemira Oyj
    Inventors: Amir H. Mahmoudkhani, Bava Luciana, Robert E. Wilson
  • Defoaming Compositions
    Publication number: 20140090845
    Abstract: Cement compositions and processes for reducing air entrainment in a cement composition generally include mixing a hydraulic cement with a defoamer compositions including one or more organic acid ester polymers selected from an organic acid ester of polyethylene oxide polymer, an organic acid ester of polypropylene oxide polymer, and a mixture thereof. The compositions may further comprise an organic acid ester of an ethylene oxide-propylene oxide block copolymer.
    Type: Application
    Filed: September 28, 2012
    Publication date: April 3, 2014
    Applicant: KEMIRA OYJ
    Inventors: Amir H. Mahmoudkhani, Bava Luciana, Robert E. Wilson