Patents by Inventor Susanne Pontani

Susanne Pontani 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).

  • Method and composition for simultaneously permanently waving and dyeing human hair
    Patent number: 4630621
    Abstract: In the process of permanently waving human hair with a thioglycolic acid or other mercaptan acid solution and rebonding the hair with an oxidizing rebonding agent, the present invention is the improvement comprising contacting the hair with a dye or tint after the reforming solution has been removed from the hair but before the oxidation rebonding is complete. In addition, the improvement preferably comprises admixing a tint or dye into all or a portion of the oxidizing rebonding agent to enable the application of most or all of the rebonding agent and the tint to the hair simultaneously. The oxidizing rebonding agent containing the tint or dye is also claimed.
    Type: Grant
    Filed: September 27, 1985
    Date of Patent: December 23, 1986
    Inventor: Susanne Pontani