Patents by Inventor Julius Harvey Nachtigal

Julius Harvey Nachtigal 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).

  • Oral compositions containing dextranase
    Patent number: 4115546
    Abstract: Oral compositions containing dextranase and a stabilizer/activator selected from the group consisting of manganeous ions, calcium ions, magnesium ions, and mixtures thereof.
    Type: Grant
    Filed: August 16, 1976
    Date of Patent: September 19, 1978
    Assignee: Colgate Palmolive Company
    Inventors: James David Vidra, Julius Harvey Nachtigal
  • Stabilized toothpastes containing an enzyme
    Patent number: 4058596
    Abstract: Toothpastes having cosmetic and enzymatic stability containing a neutral protease of B.subtilis and a partially hydrolyzed protein.
    Type: Grant
    Filed: November 23, 1973
    Date of Patent: November 15, 1977
    Assignee: Colgate-Palmolive Company
    Inventor: Julius Harvey Nachtigal
  • Oral compositions containing dextranase
    Patent number: 3991177
    Abstract: Oral compositions containing dextranase and a stabilizer/activator selected from the group consisting of manganeous ions, calcium ions, and mixtures thereof.
    Type: Grant
    Filed: March 12, 1975
    Date of Patent: November 9, 1976
    Assignee: Colgate-Palmolive Company
    Inventors: James David Vidra, Julius Harvey Nachtigal
  • Antibacterial oral preparations
    Patent number: 3976765
    Abstract: Stable bis-biguanido hexane-containing oral products are disclosed which retain therapeutic activity against plaque and breath odor and concurrently possess desirable foaming properties. The oral products contain polyoxyethylene-polyoxypropylene nonionic surfactant in combination with a foam booster which is a long-chain tertiary amine oxide of C.sub.10 -C.sub.18 chain length or monoethanolamide of a fatty acid having from 10 to 18 carbon atoms.
    Type: Grant
    Filed: December 12, 1974
    Date of Patent: August 24, 1976
    Assignee: Colgate-Palmolive Company
    Inventor: Julius Harvey Nachtigal