Patents by Inventor Julius H. Nachtigal

Julius H. 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).

  • Hair conditioner having a stabilized, pearlescent effect
    Patent number: 4275055
    Abstract: A hair conditioner is provided having a stable pearlescent effect which is achieved in the absence of nacreous or synthetic pearlescing agents. In addition to the usual substances for controlling pH, for conditioning, for emulsifying, and for preserving, this hair conditioner also includes two conditioning agents which together serve to produce a pearlescent effect that remains stable and does not settle. These agents are preferably stearamidopropyl dimethyl benzylammonium chloride and stearyl dimethyl benzylammonium chloride in the ratios of about 2.5 to about 7.5% and about 2 to about 5%, by weight, respectively, together with about 0.25% to about 0.75% by weight of sodium chloride.
    Type: Grant
    Filed: June 22, 1979
    Date of Patent: June 23, 1981
    Assignee: Conair Corporation
    Inventors: Julius H. Nachtigal, David C. Zajac
  • Oral compositions containing dextranase
    Patent number: 4140758
    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: February 20, 1979
    Assignee: Colgate-Palmolive Company
    Inventors: James D. Vidra, Julius H. Nachtigal