Patents by Inventor Tehsel Dhaliwal

Tehsel Dhaliwal 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).

  • Two-package pretreatment and hair relaxer compositions
    Patent number: 5591425
    Abstract: A two-package pretreatment and hair relaxer system comprising: a first package comprising a neutral pretreatment composition containing a polyampholyte terpolymer having a weight average molecular weight of from about 4 thousand to 4 million, of the formula: ##STR1## wherein said polyampholyte terpolymer is present in amounts sufficient to coat hair and prevent excessive brittleness and roughness to relaxed hair; and a second package containing calcium hydroxide in amounts sufficient to relax hair and a polyampholyte terpolymer having a weight average molecular weight of from about 4 thousand to 4 million, of the formula: ##STR2## in amounts sufficient to impart significant amounts of moisture, softness and sheen to relaxed hair.
    Type: Grant
    Filed: March 23, 1995
    Date of Patent: January 7, 1997
    Assignee: Pro-Line Corporation
    Inventor: Tehsel Dhaliwal