Patents by Inventor Irving H. Rubenstein

Irving H. Rubenstein 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: 4603051
    Abstract: An edible food container provided with a moisture resistant barrier coating composition having a substantially uniform thickness on at least the internal surface thereof and which is substantially free of blocking and cracking, said coating composition being selected from the group consisting of a food grade modified fat (emulsifier), a food grade modified fat (emulsifier) containing a filler material and a fat containing a filler material.
    Type: Grant
    Filed: January 4, 1982
    Date of Patent: July 29, 1986
    Assignee: Maryland Cup Corporation
    Inventors: Irving H. Rubenstein, Claire A. Pelaez
  • Patent number: 4505220
    Abstract: A method and apparatus for coating edible food containers with flavored barrier coatings. The coating material is allowed to flow into the interior of the container to coat the same. The containers are then manipulated to remove the excess and dried. A coating is then flown onto the exterior of the container which is subsequently dried.
    Type: Grant
    Filed: August 19, 1981
    Date of Patent: March 19, 1985
    Assignee: Maryland Cup Corporation
    Inventors: Herbert M. Bank, Irving H. Rubenstein
  • Patent number: 4390553
    Abstract: A method of coating an edible food container by applying a moisture-resistant fat coating to the interior of the container by introducing the coating into the container and forcing the coating up the inside surface by rapidly rotating the container and/or coating. The resulting container has a more uniform and continuous film coating.
    Type: Grant
    Filed: May 12, 1981
    Date of Patent: June 28, 1983
    Assignee: Maryland Cup Corporation
    Inventors: Irving H. Rubenstein, Herbert M. Bank
  • Patent number: 4293580
    Abstract: Fruit and vegetable juice concentrates, such as orange juice, are prepared by simultaneously whipping and freezing a concentrate in the presence of whipping agents and, optionally, stabilizers. Suitable whipping agents to be employed include soya proteins and egg whites. The resulting concentrated juice is discharged from, e.g., an ice cream freezer at a temperature of 18.degree.-30.degree. F. The frozen fruit concentrate has a soft whipped texture, which makes it divisible into aliquot portions for use by a consumer.
    Type: Grant
    Filed: November 23, 1979
    Date of Patent: October 6, 1981
    Assignee: Maryland Cup Corporation
    Inventor: Irving H. Rubenstein
  • Patent number: 4189502
    Abstract: Marshmallow variegate which is readily combinable with ice cream and other frozen desserts and which maintains a sharp line of demarcation between the frozen dessert matrix and the variegate. The variegate composition comprises about 40 to 50% by weight of sugar solids, about 1 to 3% by weight of a stretch-providing component characteristic of marshmallow, such as pre-gelatinized starch, about 0.2 to 0.8% by weight of an emulsifier having an HLB number of from 3 to 9, about 0.2 to 0.5% by weight of a stabilizer such as an edible gum or gelatin, and the balance being water and flavoring.
    Type: Grant
    Filed: November 15, 1977
    Date of Patent: February 19, 1980
    Assignee: Maryland Cup Corporation
    Inventor: Irving H. Rubenstein