Patents by Inventor Regina M. Miskewitz

Regina M. Miskewitz 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: 5702687
    Abstract: The present invention provides a chewing gum product which has a content of two or more active ingredients for improved dental health. In one embodiment a present invention chewing gum product has a content of ingredients which include a gum base, dispersed particles of organic-encapsulated sodium bicarbonate, a bulking sweetener, a plaque-inhibiting ingredient, and a flavorant.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: December 30, 1997
    Assignee: Church & Dwight Co., Inc.
    Inventor: Regina M. Miskewitz
  • Patent number: 5693334
    Abstract: The present invention provides a chewing gum product which has a content of two or more active ingredients for improved dental health. In one embodiment a present invention chewing gum product has a content of ingredients which include a gum base, dispersed particles of organic-encapsulated sodium bicarbonate, a peroxygen compound, a bulking sweetener, and a flavorant.
    Type: Grant
    Filed: October 5, 1995
    Date of Patent: December 2, 1997
    Assignee: Church & Dwight Co., Inc.
    Inventor: Regina M. Miskewitz
  • Patent number: 5618517
    Abstract: The present invention provides a chewing gum product which has a content of one or more active ingredients for improved dental health. In one embodiment a present invention chewing gum product has a content of ingredients which include a gum base, dispersed particles of organic-encapsulated sodium bicarbonate, a bulking sweetener, and a flavorant.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: April 8, 1997
    Assignee: Church & Dwight Co., Inc.
    Inventor: Regina M. Miskewitz
  • Patent number: 5318773
    Abstract: Dentrifices, including toothpastes or dental creams, gels and tooth powders, incorporating alkali metal pyrophosphate salts and sodium bicarbonate in amounts effective to inhibit calculus formation on teeth. The sodium bicarbonate improves the calculus inhibiting properties of the pyrophosphate salts, permits the use of smaller quantities of pyrophosphate than required in the absence of the bicarbonate adjuvant, allows the formulation of pyrophosphate containing dentrifices without the need of use unpleasant tasting potassium pyrophosphates to prevent grittiness, and salts-out the pyrophosphate as undisolved tetrasodium pyrophosphate decahydrate in the form of relatively small particles which do not impart a gritty mouth feel upon use of the dentrifice.
    Type: Grant
    Filed: January 19, 1993
    Date of Patent: June 7, 1994
    Assignee: Church & Dwight Co., Inc.
    Inventors: Anthony E. Winston, Regina M. Miskewitz, Darlene R. Walley, John R. Berschied
  • Patent number: 5294432
    Abstract: Dentifrices, including toothpastes or dental creams, gels and tooth powders, incorporating alkali metal pyrophosphate salts and sodium bicarbonate in amounts effective to inhibit calculus formation on teeth. The sodium bicarbonate improves the calculus inhibiting properties of the pyrophosphate salts, permits the use of smaller quantities of pyrophosphate than required in the absence of the bicarbonate adjuvant, allows the formulation of pyrophosphate containing dentifrices without the need to use unpleasant tasting potassium pyrophosphates to prevent grittiness, and salts-out the pyrophosphate as undissolved tetrasodium pyrophosphate decahydrate in the form of relatively small particles which do not impart a gritty mouth feel upon use of the dentifrice.
    Type: Grant
    Filed: December 7, 1992
    Date of Patent: March 15, 1994
    Assignee: Church & Dwight Co., Inc.
    Inventors: Anthony E. Winston, Regina M. Miskewitz, Darlene R. Walley, John R. Berschied
  • Patent number: 5180576
    Abstract: Dentifrices, including toothpastes or dental creams, gels and tooth powders, incorporating alkali metal pyrophosphate salts and sodium bicarbonate in amounts effective to inhibit calculus formation on teeth. The sodium bicarbonate improves the calculus inhibiting properties of the pyrophosphate salts, permits the use of smaller quantities of pyrophosphate than required in the absence of the bicarbonate adjuvant, allows the formulation of pyrophosphate containing dentifrices without the need to use unpleasant tasting potassium pyrophosphates to prevent grittiness, and salts-out the pyrophosphate as undissolved tetrasodium pyrophosphate decahydrate in the form of relatively small particles which do not impart a gritty mouth feel upon use of the dentifrice.
    Type: Grant
    Filed: August 30, 1991
    Date of Patent: January 19, 1993
    Assignee: Church & Dwight Co., Inc.
    Inventors: Anthony E. Winston, Regina M. Miskewitz, Darlene R. Walley, John R. Berschied
  • Patent number: 4943429
    Abstract: A sodium bicarbonate-based dentifrice gel which comprises sodium bicarbonate in an aqueous carrier with a humectant such as glycerol or sorbitol. Secondary abrasives such as hydrogen silica gels may be incorporated in the dentifrice gel.
    Type: Grant
    Filed: May 23, 1988
    Date of Patent: July 24, 1990
    Assignee: Church & Dwight Co., Inc.
    Inventors: Anthony E. Winston, Regina M. Miskewitz