Patents by Inventor Edward J. Woznicki

Edward J. Woznicki 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: 6468561
    Abstract: Providing a film coating on solid forms such as pharmaceutical tablets, foods, confectionery forms, seeds for agriculture, and the like by coating them with polydextrose, or a combination of polydextrose and another polymer, or a layer of polydextrose overcoated by a layer of another polymer.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: October 22, 2002
    Assignee: BPSI Holdings, Inc.
    Inventors: Susan M. Grillo, Rita M. Steffenino, Stuart C. Porter, Edward J. Woznicki, David K. Isganitis
  • Patent number: 4828841
    Abstract: A pharmaceutical, confectionery or food tablet coated on all its exterior surfaces with maltodextrin, which masks the characteristic taste of the tablet ingredients and does not have a slimy taste, with the coating composition comprising maltodextrin, an effective amount of a plasticizer to make the maltodextrin non-brittle and non-cracking when coated onto a tablet, an effective amount of a detackifier for making the maltodextrin and plasticizer non-tacky, a secondary film former to impart gloss and strength to the maltodextrin film coating, and a colorant for imparting color. A method of making tablets coated with maltodextrin.
    Type: Grant
    Filed: November 5, 1987
    Date of Patent: May 9, 1989
    Assignee: Colorcon, Inc.
    Inventors: Stuart C. Porter, Edward J. Woznicki
  • Patent number: 4802924
    Abstract: Providing a film coating on pharmaceutical tablets, foods, confectionery forms and the like by coating them with polydextrose, or a combination of polydextrose and cellulosic polymer, or a layer of polydextrose overcoated by a layer of cellulosic polymer.
    Type: Grant
    Filed: June 19, 1986
    Date of Patent: February 7, 1989
    Assignee: Colorcon, Inc.
    Inventors: Edward J. Woznicki, Susan M. Grillo
  • Patent number: 4725441
    Abstract: A pharmaceutical, confectionery or food tablet coated on all its exterior surfaces with maltodextrin, which masks the characteristic taste of the tablet ingredients and does not have a slimy taste, with the coating composition comprising maltodextrin, an effective amount of a plasticizer to make the maltodextrin non-brittle and non-cracking when coated onto a tablet, an effective amount of a detackifier for making the maltodextrin and plasticizer non-tacky, a secondary film former to impart gloss and strength to the maltodextrin film coating, and a colorant for imparting color. A method of making tablets coated with maltodextrin.
    Type: Grant
    Filed: October 1, 1986
    Date of Patent: February 16, 1988
    Assignee: Colorcon, Inc.
    Inventors: Stuart C. Porter, Edward J. Woznicki
  • Patent number: 4704295
    Abstract: A non-toxic edible enteric film coating dry powder and aqueous enteric coating suspension for coating pharmaceutical tablets and the like; the enteric coated tablets; and methods of making the enteric coating dry powder, the aqueous coating suspension, and of coating the tablets.
    Type: Grant
    Filed: August 30, 1985
    Date of Patent: November 3, 1987
    Assignee: Colorcon, Inc.
    Inventors: Stuart C. Porter, Edward J. Woznicki, Susan M. Grillo, Louis F. D'Andrea
  • Patent number: 4683256
    Abstract: A dry powder edible film coating composition for use in pharmaceuticals, confectionery and food, comprising a dry mixture including powdered particles of a film forming non-toxic polymer, powdered edible pigment particles, and an edible polymer plasticizer, said dry mixture being solvent free. A method of making a dry powder edible film coating composition of powdered pigment particles for use in pharmaceuticals, confectionery and food, comprising the steps of mixing a powder of a film forming polymer and powdered pigment particles in a blender to form a polymer-pigment mix, and adding the plasticizer to the blender containing the polymer-pigment mix and mixing until the combined mix is blended to form the dry powder edible film coating composition.
    Type: Grant
    Filed: July 29, 1985
    Date of Patent: July 28, 1987
    Assignee: Colorcon, Inc.
    Inventors: Stuart C. Porter, Edward J. Woznicki
  • Patent number: 4643894
    Abstract: A pharmaceutical, confectionery or food tablet coated on all its exterior surfaces with maltodextrin, which masks the characteristic taste of the tablet ingredients and does not have a slimy taste, with the coating composition comprising maltodextrin, an effective amount of a plasticizer to make the maltodextrin non-brittle and non-cracking when coated onto a tablet, an effective amount of a detackifier for making the maltodextrin and plasticizer non-tacky, a secondary film former to impart gloss and strength to the maltodextrin film coating, and a colorant for imparting color. A method of making tablets coated with maltodextrin.
    Type: Grant
    Filed: July 24, 1984
    Date of Patent: February 17, 1987
    Assignee: Colorcon, Inc.
    Inventors: Stuart C. Porter, Edward J. Woznicki
  • Patent number: 4556552
    Abstract: A non-toxic edible enteric film coating dry powder and aqueous enteric coating suspension for coating pharmaceutical tablets and the like; the enteric coated tablets; and methods of making the enteric coating dry powder, the aqueous coating suspension, and of coating the tablets.
    Type: Grant
    Filed: September 19, 1983
    Date of Patent: December 3, 1985
    Assignee: Colorcon, Inc.
    Inventors: Stuart C. Porter, Edward J. Woznicki, Susan M. Grillo, Louis F. D'Andrea
  • Patent number: 4543370
    Abstract: A dry powder edible film coating composition for use in pharmaceuticals, confectionery and food, comprising a dry mixture including powdered particles of a film forming non-toxic polymer, powdered edible pigment particles, and an edible polymer plasticizer, said dry mixture being solvent free. A method of making a dry powder edible film coating composition of powdered pigment particles for use in pharmaceuticals, confectionery and food, comprising the steps of mixing a powder of a film forming polymer and powdered pigment particles in a blender to form a polymer-pigment mix, and adding the plasticizer to the blender containing the polymer-pigment mix and mixing until the combined mix is blended to form the dry powder edible film coating composition.
    Type: Grant
    Filed: November 6, 1980
    Date of Patent: September 24, 1985
    Assignee: Colorcon, Inc.
    Inventors: Stuart C. Porter, Edward J. Woznicki
  • Patent number: 4475919
    Abstract: A pharmaceutical tablet consists of a substrate containing a medicament and may be covered with a coating, said coating including a pigment comprising a natural water insoluble edible powder dyed with an edible natural dye. The pigment for coloring the tablet, or other pharmaceutical products, as well as food and cosmetics, is made by suspending a natural water insoluble edible powdered substrate in an aqueous vehicle and dyeing the suspended powdered substrate with an edible natural dye. The liquid is removed to obtain the dry pigment powder of the invention which then can be suspended in a suspending medium and used for coating products to be colored such as food, drug and cosmetic products.
    Type: Grant
    Filed: January 6, 1982
    Date of Patent: October 9, 1984
    Assignee: Colorcon, Inc.
    Inventors: Edward J. Woznicki, Lawrence J. Rosania, Keith Marshall
  • Patent number: 4336244
    Abstract: A pharmaceutical tablet consists of a substrate containing a medicament and may be covered with a coating, said coating including a pigment comprising a natural water insoluble edible powder dyed with an edible natural dye. The pigment for coloring the tablet, or other pharmaceutical products, as well as food and cosmetics, is made by suspending a natural water insoluble edible powdered substrate in an aqueous vehicle and dyeing the suspended powdered substrate with an edible natural dye. The liquid is removed to obtain the dry pigment powder of the invention which then can be suspended in a suspending medium and used for coating products to be colored such as food, drug and cosmetic products.
    Type: Grant
    Filed: April 28, 1980
    Date of Patent: June 22, 1982
    Assignee: Colorcon, Inc.
    Inventors: Edward J. Woznicki, Lawrence J. Rosania, Keith Marshall
  • Patent number: 4274830
    Abstract: A pharmaceutical tablet consists of a substrate containing a medicament and may be covered with a coating, said coating including a pigment comprising a natural water insoluble edible powder dyed with an edible natural dye. The pigment for coloring the tablet, or other pharmaceutical products, as well as food and cosmetics, is made by suspending a natural water insoluble edible powdered substrate in an aqueous vehicle and dyeing the suspended powdered substrate with an edible natural dye. The liquid is removed to obtain the dry pigment powder of the invention which then can be suspended in a suspending medium and used for coating products to be colored such as food, drug and cosmetic products.
    Type: Grant
    Filed: September 27, 1977
    Date of Patent: June 23, 1981
    Assignee: Colorcon, Inc.
    Inventors: Edward J. Woznicki, Lawrence J. Rosania, Keith Marshall