Patents by Inventor Kathleen A. O'Cull

Kathleen A. O'Cull 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).

  • Quaternary ammonium compounds in pretreatment of hair before shampooing with an anionic shampoo
    Patent number: 4061150
    Abstract: This invention is concerned with the pretreatment of hair on the human head, preceding shampooing the hair with anionic type hair shampoos, and with compositions for effecting such pretreatment, to obtain highly improved manageability of the hair after shampooing and with improved fullness, compability and other desired properties of the hair. The pretreatment compositions utilize readily water-soluble quaternary ammonium compounds, particularly in combination with certain agents, notably polyethylenimines and N-ethanolacetamide, and desirably together with various supplemental ingredients.
    Type: Grant
    Filed: July 29, 1976
    Date of Patent: December 6, 1977
    Assignee: Alberto-Culver Company
    Inventors: George F. Dasher, Kathleen A. O'Cull, Thomas J. Schamper
  • Quaternary ammonium compounds in pretreatment of hair before shampooing with an anionic shampoo
    Patent number: 3980091
    Abstract: This invention is concerned with the pretreatment of hair on the human head, preceding shampooing the hair with anionic type hair shampoos, and with compositions for effecting such pretreatment, to obtain highly improved manageability of the hair after shampooing and with improved fullness, combability and other desired properties of the hair. The pretreatment compositions utilize readily water-soluble quaternary ammonium compounds, particularly in combination with certain agents, notably polyethylenimines and N-ethanolacetamide, and desirably together with various supplemental ingredients.
    Type: Grant
    Filed: January 6, 1975
    Date of Patent: September 14, 1976
    Assignee: Alberto Culver Company
    Inventors: George F. Dasher, Kathleen A. O'Cull, Thomas J. Schamper
  • Quaternary ammonium compounds in pretreatment of hair before shampooing with an anionic shampoo
    Patent number: RE30874
    Abstract: This invention is concerned with the pretreatment of hair on the human head, preceding shampooing the hair with anionic type hair shampoos, and with compositions for effecting such pretreatment, to obtain highly improved manageability of the hair after shampooing and with improved fullness, combability and other desired properties of the hair. The pretreatment compositions utilize readily water-soluble quaternary ammonium compounds, particularly in combination with certain agents, notably polyethylenimines and N-ethanolacetamide, and desirably together with various supplemental ingredients.
    Type: Grant
    Filed: December 31, 1979
    Date of Patent: March 2, 1982
    Assignee: Alberto-Culver Company
    Inventors: George F. Dasher, Kathleen A. O'Cull, Thomas J. Schamper
  • Quaternary ammonium compounds in pretreatment of hair before shampooing with an anionic shampoo
    Patent number: RE31126
    Abstract: This invention is concerned with the pretreatment of hair on the human head, preceding shampooing the hair with anionic type hair shampoos, and with compositions for effecting such pretreatment, to obtain highly improved manageability of the hair after shampooing and with improved fullness, compability and other desired properties of the hair. The pretreatment compositions utilize readily water-soluble quaternary ammonium compounds, particularly in combination with certain agents, notably polyethylenimines and N-ethanolacetamide, and desirably together with various supplemental ingredients.
    Type: Grant
    Filed: December 31, 1979
    Date of Patent: January 18, 1983
    Assignee: Alberto-Culver Company
    Inventors: George F. Dasher, Kathleen A. O'Cull, Thomas J. Schamper