Patents by Inventor Nathan Gershaw

Nathan Gershaw 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).

  • Oil-free liquid medicated makeup
    Patent number: 4159318
    Abstract: A liquid make-up based on insoluble pigments suspended in an aqueous vehicle and completely oil-free. The composition includes emollients and pigment suspending ingredients.
    Type: Grant
    Filed: July 13, 1977
    Date of Patent: June 26, 1979
    Assignee: Helena Rubinstein, Inc.
    Inventors: Jack J. Mausner, Gabriel Barnett, Nathan Gershaw
  • Visible action gel toner
    Patent number: 4148875
    Abstract: A visible action gel toner composition having a carrier and an encapsulated active base. The carrier includes hectorite clay and a peptizer for the clay. The encapsulated active base includes hectorite clay, a peptizer for the clay, and a polar group affording compound.
    Type: Grant
    Filed: March 28, 1977
    Date of Patent: April 10, 1979
    Assignee: Helena Rubinstein, Inc.
    Inventors: Gabriel Barnett, Nathan Gershaw, Jack J. Mausner
  • Skin lightening composition
    Patent number: 4136166
    Abstract: A skin lightener based on stabilized hydroquinone in a moisturizing base which also contains a sunscreen agent.
    Type: Grant
    Filed: April 18, 1977
    Date of Patent: January 23, 1979
    Assignee: Helena Rubinstein, Inc.
    Inventors: Gabriel Barnett, Nathan Gershaw, Jack J. Mausner
  • Sunscreen compositions
    Patent number: 4129645
    Abstract: Sunscreen compositions in the form of a skin softening moisturizing base with at least a part of the sunscreening active ingredient encapsulated in a hectorite clay capsule.
    Type: Grant
    Filed: April 19, 1977
    Date of Patent: December 12, 1978
    Assignee: Helena Rubinstein, Inc.
    Inventors: Gabriel Barnett, Nathan Gershaw, Jack J. Mausner
  • Skin cream containing milk protein
    Patent number: 4087555
    Abstract: A skin cream composition having an oil phase, a water phase, and an encapsulated active base. The water phase includes hectorite clay and a peptizer for the clay. The encapsulated active base includes hectorite clay, a peptizer for the clay, and a polar group affording compound.
    Type: Grant
    Filed: September 8, 1975
    Date of Patent: May 2, 1978
    Assignee: Helena Rubinstein, Inc.
    Inventors: Gabriel Barnett, Nathan Gershaw, Jack J. Mausner