Patents by Inventor Natalie Morawsky

Natalie Morawsky 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).

  • Patent number: 5736125
    Abstract: The present invention is directed to compositions, particularly cosmetic compositions, in which the oil is thickened using at least one copolymer which has a hydrophobic functionality sufficient to provide at least partial solubility and optionally stability in oil and a hydrophilic functionality sufficient to provide thickening of the oil. Use of such copolymers as thickening agents are advantageous in that they are soluble and stable in the oil phase. Further, sufficient thickening may be accomplished using very low amounts of these copolymers without the use of additional polymeric thickeners.
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: April 7, 1998
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Natalie A. Morawsky, Gary T. Martino
  • Patent number: 5599524
    Abstract: Hair spray compositions in aqueous based systems containing 80% or less of volatile organic compounds exhibit a loss of spray performance properties resulting from viscosity and surface tension increases. The addition of 0.6 to 5% of one or more hydrophobic additives selected from the group consisting of hexamethyl disiloxane, bisphenyl hexamethicone and isocetyl alcohol improves the spray characteristics by eliminating foaming at the spray actuator and on the hair.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: February 4, 1997
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Natalie A. Morawsky, Gary T. Martino
  • Patent number: 5518717
    Abstract: This invention relates to hair fixing compositions containing a natural based hydrolyzed zein fixative which has a selected molecular weight, the composition having low volatile organic compound (VOC) content.
    Type: Grant
    Filed: December 30, 1993
    Date of Patent: May 21, 1996
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Natalie Morawsky, Gary T. Martino, Jacob Guth, John Tsai, Roger Jeffcoat
  • Patent number: 5501851
    Abstract: Hair fixative carboxylated polymers are stabilized in an aqueous emulsion by neutralization with a cosmetically acceptable organic or inorganic base, require no organic solvent, no propellant when dispensed in non-aerosol containers, and minimal organic propellant when dispensed in aerosol containers.
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: March 26, 1996
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Paul R. Mudge, John C. Leighton, Sirisoma Wanigatunga, Natalie Morawsky