Patents by Inventor Helmar R. Wagner

Helmar R. Wagner 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).

  • Toothpaste
    Patent number: 4996042
    Abstract: Toothpaste compositions containing pyrophosphate or phosphonic acid salt and 3 pyridylmethanol, which compositions are effective against calculus.
    Type: Grant
    Filed: March 6, 1989
    Date of Patent: February 26, 1991
    Assignee: Blendax GmbH
    Inventor: Helmar R. Wagner
  • Composition for oral hygiene
    Patent number: 4824661
    Abstract: A composition for oral hygiene with efficacy against dental plaque contains as active substances a mixture of copper compounds and 2,4,4'-trichloro-2'-hydroxydiphenyl ether, preferably in an amount of from about 0.05 to about 1.5% by weight.
    Type: Grant
    Filed: September 5, 1986
    Date of Patent: April 25, 1989
    Assignee: Blendax-Werke R. Schneider GmbH & Co.
    Inventor: Helmar R. Wagner
  • Process and composition for the remineralization and prevention of demineralization of animal teeth including humans
    Patent number: 4397837
    Abstract: Compositions for the remineralization and prevention of demineralization of the teeth of animals including humans in the form of two phases, one phase containing a water-soluble calcium compound and the other phase containing a water-soluble phosphate and optionally a water-soluble fluorine compound. The concentration of calcium and phosphate (PO.sub.4) ions is about 50 to 35,000 ppm and 50 to 40,000 ppm respectively, and the amount of fluorine compound is about 0.01 to 5.0%, all by weight of the total composition. The compositions may also contain at least one of a conventional flavoring substance, aroma substance, surfactant, astringent, polishing agent, thickener and preservative.
    Type: Grant
    Filed: January 14, 1975
    Date of Patent: August 9, 1983
    Assignee: Blendax-Werke R. Schneider GmbH & Co.
    Inventors: Helmut Raaf, Helmut Harth, Helmar R. Wagner
  • Toothpaste active against plaque comprising a copper compound and a plastic polishing agent
    Patent number: 4339429
    Abstract: This invention relates to a novel toothpaste and more particularly, to a new toothpaste which includes a finely divided synthetic plastic material as a polishing agent and at least one copper compound. This toothpaste has proven effective against plaque formation on teeth but does not exhibit any of the untoward side effects of the prior art formulations such as discoloring.
    Type: Grant
    Filed: April 9, 1981
    Date of Patent: July 13, 1982
    Assignee: Blendax-Werke R. Schneider GmbH & Co.
    Inventors: Helmut Raaf, Dieter Becker, Franz Frosch, Helmut Harth, Helmar R. Wagner
  • Toothpaste active against plaque comprising a copper compound and a silica polishing agent
    Patent number: 4332791
    Abstract: This invention relates to a novel toothpaste and more particularly, to a new toothpaste which includes a silica polishing agent and at least one copper compound. This toothpaste has proven effective against plaque formation on teeth but does not exhibit any of the side effects of the prior art formulations such as discoloring.
    Type: Grant
    Filed: April 9, 1981
    Date of Patent: June 1, 1982
    Assignee: Blendax-Werke R. Schneider GmbH & Co.
    Inventors: Helmut Raaf, Dieter Becker, Franz Frosch, Helmut Harth, Helmar R. Wagner
  • Dental and oral hygiene preparations
    Patent number: 4196189
    Abstract: Disclosed is a dental hygiene preparation in the form of a filled capsule or a filled sweet comprising an outer shell containing a hydrophilic dental and/or oral hygiene substance and an inner core of a lipophilic substance.
    Type: Grant
    Filed: April 9, 1979
    Date of Patent: April 1, 1980
    Assignee: Blendax-Werke R. Schneider
    Inventors: Helmut Raaf, Helmar R. Wagner
  • Dental and oral hygiene preparations
    Patent number: 4169885
    Abstract: Disclosed is a dental hygiene preparation in the form of a filled capsule or a filled sweet comprising an outer shell containing a hydrophilic dental and/or oral hygiene substance and an inner core of a lipophilic substance.
    Type: Grant
    Filed: March 14, 1978
    Date of Patent: October 2, 1979
    Assignee: Blendax-Werke R. Schneider GmbH & Co.
    Inventors: Helmut Raaf, Helmar R. Wagner