Patents by Inventor Dorothea Gregori

Dorothea Gregori 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).

  • Plaque-controlling liquid tooth cleaning gel
    Patent number: 6685919
    Abstract: A water based liquid tooth cleaning gel is presented with a viscosity below 50 Pa·s (20° C.) comprising 10-20% by weight of a silica polish 40-60% by weight of a humectant selected from the group consisting of sorbitol, glycerol, polyethylene glycol and mixtures thereof, 0.01 to 0.2% by weight of magnesium in the form of a dissolved salt and 0.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: February 3, 2004
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hans-Theo Leinen, Dorothea Gregori, Peter Wuelknitz
  • Plaque-controlling liquid tooth cleaning agent
    Patent number: 6682719
    Abstract: There is provided a water-based liquid tooth cleaning gel with a viscosity below 50 Pa·s (20° C.), comprising  10 to 20% by weight of silica polishes,  40 to 60% by weight of a humectant composition consisting of less than 50% by weight of sorbitol, less than 10% by weight of glycerol and 0.1% to 5% by weight of polyethylene glycol with an average molecular weight of 800 to 10,000, 0.1 to 1% by weight of an antimicrobial agent selected from the group consisting of triclosan, hexetidine and mixtures thereof,   1 to 10% by weight of other toothpaste ingredients and  25-35% by weight of water.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: January 27, 2004
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hans-Theo Leinen, Dorothea Gregori
  • Plaque-controlling liquid tooth cleaning gel
    Publication number: 20030118522
    Abstract: A water based liquid tooth cleaning gel is presented with a viscosity below 50 Pa·s (20° C.) comprising 1 10-20% by weight of a silica polish 40-60% by weight of a humectant selected from the group consisting of sorbitol, glycerol, polyethylene glycol and mixtures thereof, 0.01 to 0.2% by weight of magnesium in the form of a dissolved 0.
    Type: Application
    Filed: October 11, 2002
    Publication date: June 26, 2003
    Inventors: Hans-Theo Leinen, Dorothea Gregori, Peter Wuelknitz
  • Plaque-controlling liquid tooth cleaning agent
    Publication number: 20030108491
    Abstract: There is provided a water-based liquid tooth cleaning gel with a viscosity below 50 Pa·s (20° C.
    Type: Application
    Filed: October 10, 2002
    Publication date: June 12, 2003
    Inventors: Hans-Theo Leinen, Dorothea Gregori
  • Liquid tooth cleaning gel
    Patent number: 6506366
    Abstract: The present invention relates to a liquid transparent tooth cleaning composition containing silica polishing components, humectant and water. The humectant includes sorbitol (a), glycerol (b) and polyethylene glycol (c) in a weight ratio of (a) to (b) to (c) of 10:(7 to 8):(0.5 to 1.5).
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: January 14, 2003
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hans-Theo Leinen, Dorothea Gregori, Miracle Pujol, Maria Rosa Carbó