Patents by Inventor Wallace R. Hlavac

Wallace R. Hlavac 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).

  • Patent number: 6743434
    Abstract: The invention, in part, relates to skin care or hair care compositions containing a source of carbon dioxide. The carbon dioxide is conveniently entrained in a gel-network, or liquid crystalline phase, immediately prior to skin or hair application. A substantial portion of the carbon dioxide will be lost from the product upon application to the skin or hair. However, a sufficient amount of carbon dioxide will remain in the product to stimulate oxygen flow to the outer layers of the skin with the apparent retardation of skin aging. The present invention also relates to the field of hair treatment and particularly to the removal of chemically bound residues and mineral deposits from hair. Hair may act as a sink for environmental minerals and heavy metals. In addition to undesirable changes in color and appearance, environmental minerals may have an adverse effect on chemical hair treatments. Mineral deposits in tap water may strip away highlights, darkening hair to a brassier hue.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: June 1, 2004
    Inventors: Larry D. Lundmark, Wallace R. Hlavac
  • Patent number: 6365143
    Abstract: An alkaline composition for use in removal of mineral deposits and cationic polymeric buildup from hair is disclosed herein. Said composition comprises the combination of a multidentate ligand complex, an anionic polysulfonate salt and water. A synergistic combination of chelating agents is disclosed which has been found to be highly effective in removing bound minerals from hair at a slightly alkaline pH. Also disclosed is a composition for simultaneously removing bound residues and mineral deposits from hair.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: April 2, 2002
    Inventors: Larry D. Lundmark, Wallace R. Hlavac
  • Patent number: 5993792
    Abstract: The invention provides a system for preparing a hair shampoo, conditioner, and styling composition, wherein each system is composed of separate components that can be combined as desired by the user to provide customized hair care formulations. The systems include a water-thin base composition, a thickening composition, and optional enhancing additives, wherein each composition is separately packaged. The viscosity of the end-product shampoo, conditioner, or styling composition can be varied, from a thick, pourable liquid to a thicker, pasty material depending on the amount of thickener that is added to the base.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: November 30, 1999
    Assignee: Tiro Industries Incorporated
    Inventors: Maureen L. Rath, Wallace R. Hlavac
  • Patent number: 5972322
    Abstract: The invention provides a system for preparing a hair shampoo, conditioner, and styling composition, wherein each system is composed of separate components that can be combined as desired by the user to provide customized hair care formulations. The systems include a water-thin base composition, a thickening composition, and optional enhancing additives, wherein each composition is separately packaged. The viscosity of the end-product shampoo, conditioner, or styling composition can be varied, from a thick, pourable liquid to a thicker, pasty material depending on the amount of thickener that is added to the base.
    Type: Grant
    Filed: May 3, 1999
    Date of Patent: October 26, 1999
    Assignee: Tiro Industries Incorporated
    Inventors: Maureen L. Rath, Wallace R. Hlavac
  • Patent number: 5002076
    Abstract: A method for treating hair with an aqueous clay-based conditioning composition that involves applying the composition to hair and exposing the hair to heat for a period of time sufficient to dry the composition to a hard and flaky state. The conditioning composition includes effective amounts of a reconstruction component (protein), a moisturizer component having hyaluronic acid and a shine imparting component having henna extract.
    Type: Grant
    Filed: September 18, 1989
    Date of Patent: March 26, 1991
    Assignees: Altobella Hair Products, Inc., Tiro Industries, Inc.
    Inventors: Rocco F. Altobelli, Wallace R. Hlavac, Richard J. Hudavoni
  • Patent number: 4913898
    Abstract: A method for treating hair with an aqueous clay-based conditioning composition that involves applying the composition to hair and exposing the hair to heat for a period of time sufficient to dry the composition to a hard and flaky state. The conditioning composition includes effective amounts of a reconstruction component (protein), a moisturizer component having hyaluronic acid and a shine imparting component having henna extract.
    Type: Grant
    Filed: April 6, 1988
    Date of Patent: April 3, 1990
    Assignees: Altobella Hair Products Inc., Tiro Industries, Inc.
    Inventors: Rocco F. Altobelli, Wallace R. Hlavac, Richard J. Hudavoni