Patents by Inventor Steluta Gina Butuc

Steluta Gina Butuc 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).

  • Publication number: 20190321329
    Abstract: Peroxide of the formula wherein R1 is selected from linear and branched alkyl groups with 1-4 carbon atoms, and R2, R3, and R4 are selected from hydrogen and linear and branched alkyl groups with 1-4 carbon atoms, for use as a medicament, in particular for the treatment of acne.
    Type: Application
    Filed: April 18, 2019
    Publication date: October 24, 2019
    Inventors: Ross Christian OPSAHL, Steluta Gina BUTUC
  • Patent number: 10278945
    Abstract: Peroxide of the formula wherein R1 is selected from linear and branched alkyl groups with 1-4 carbon atoms, and R2, R3, and R4 are selected from hydrogen and linear and branched alkyl groups with 1-4 carbon atoms, for use as a medicament, in particular for the treatment of acne.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: May 7, 2019
    Assignee: Akzo Nobel Chemicals International B.V.
    Inventors: Ross Christian Opsahl, Steluta Gina Butuc
  • Publication number: 20190022050
    Abstract: Peroxide of the formula wherein R1 is selected from linear and branched alkyl groups with 1-4 carbon atoms, and R2, R3, and R4 are selected from hydrogen and linear and branched alkyl groups with 1-4 carbon atoms, for use as a medicament, in particular for the treatment of acne.
    Type: Application
    Filed: August 25, 2016
    Publication date: January 24, 2019
    Inventors: Ross Christian OPSAHL, Steluta Gina BUTUC
  • Patent number: 8623953
    Abstract: The present invention relates generally to gels that flow through an orifice. Specifically the invention relates to gels that are dispensed through a trigger spray nozzle or aerosol spray valve. Still more specifically, the invention relates to nonaquious gels containing polymers whose instantaneous viscosity reversibly decreases when the gel experiences shear loads. The invention includes spray gel compositions, methods of making spray gels and methods of dispensing gels whose viscosity exhibits an instantaneous temporary decrease in viscosity when the gel is subjected to shear force as happens when it flows through an orifice, such as a spray nozzle or aerosol valve.
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: January 7, 2014
    Assignee: Calumet Penreco, LLC
    Inventor: Steluta Gina Butuc
  • Publication number: 20090270546
    Abstract: The present invention relates generally to gels that flow through an orifice. Specifically the invention relates to gels that are dispensed through a trigger spray nozzle or aerosol spray valve. Still more specifically, the invention relates to nonaquious gels containing polymers whose instantaneous viscosity reversibly decreases when the gel experiences shear loads. The invention includes spray gel compositions, methods of making spray gels and methods of dispensing gels whose viscosity exhibits an instantaneous temporary decrease in viscosity when the gel is subjected to shear force as happens when it flows through an orifice, such as a spray nozzle or aerosol valve.
    Type: Application
    Filed: April 16, 2009
    Publication date: October 29, 2009
    Applicant: Penreco
    Inventor: Steluta Gina Butuc
  • Publication number: 20090022676
    Abstract: The present invention relates generally to gels that flow through an orifice. Specifically the invention relates to gels that are dispensed through a trigger spray nozzle or aerosol spray valve. Still more specifically, the invention relates to nonaquious gels containing polymers whose instantaneous viscosity reversibly decreases when the gel experiences shear loads. The invention includes spray gel compositions, methods of making spray gels and methods of dispensing gels whose viscosity exhibits an instantaneous temporary decrease in viscosity when the gel is subjected to shear force as happens when it flows through an orifice, such as a spray nozzle or aerosol valve.
    Type: Application
    Filed: July 11, 2008
    Publication date: January 22, 2009
    Inventor: Steluta Gina Butuc
  • Publication number: 20080263941
    Abstract: The present invention relates generally to gelled fuels and solvents. Specifically the invention relates to gel thickeners that reduce vapor pressure in fuels and solvents and are shear thinning (pseudoplastic or thixotropic) or are shear thickening and remain pourable and flowable. Still more specifically, the invention relates to nonaqueous gels made with diblock copolymers that reduce the Reid Vapor Pressure of gelled gasoline and lower the total volatility of gelled hydrocarbon solvents. These gels may contain secondary amino acid or triblock polymer gelling agents. The invention includes gel compositions and methods of making gels.
    Type: Application
    Filed: July 2, 2008
    Publication date: October 30, 2008
    Inventor: Steluta Gina Butuc
  • Publication number: 20080132634
    Abstract: The present invention relates generally to gels that flow through an orifice. Specifically the invention relates to gels that are dispensed through a trigger spray nozzle or aerosol spray valve. Still more specifically, the invention relates to nonaqueous gels containing polymers whose instantaneous viscosity reversibly decreases when the gel experiences shear loads. The invention includes spray gel compositions, methods of making spray gels and methods of dispensing gels whose viscosity exhibits an instantaneous temporary decrease in viscosity when the gel is subjected to shear force as happens when it flows through an orifice, such as a spray nozzle or aerosol valve.
    Type: Application
    Filed: October 31, 2007
    Publication date: June 5, 2008
    Applicant: Penreco
    Inventor: Steluta Gina Butuc
  • Publication number: 20040102562
    Abstract: The present invention relates generally to gels that flow through an orifice. Specifically the invention relates to gels that are dispensed through a trigger spray nozzle or aerosol spray valve. Still more specifically, the invention relates to nonaquious gels containing polymers whose instantaneous viscosity reversibly decreases when the gel experiences shear loads. The invention includes spray gel compositions, methods of making spray gels and methods of dispensing gels whose viscosity exhibits an instantaneous temporary decrease in viscosity when the gel is subjected to shear force as happens when it flows through an orifice, such as a spray nozzle or aerosol valve.
    Type: Application
    Filed: November 18, 2003
    Publication date: May 27, 2004
    Inventor: Steluta Gina Butuc