Patents by Inventor Hargovind Himatlal Joshi

Hargovind Himatlal Joshi 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).

  • Process for making variegated soap
    Patent number: 4017574
    Abstract: A process for making multicolored soap bars wherein a coloring agent is dispersed in a meltable solid vehicle and introduced into a base soap material as a liquid colored material before the base soap material is extruded in the form of a continuous log which is subsequently cut and pressed to form a multicolored soap bar. The meltable solid material solidifies upon contact with the base soap material to form variegated, striated or marbleized colored regions in the final bar.
    Type: Grant
    Filed: June 4, 1975
    Date of Patent: April 12, 1977
    Assignee: Colgate-Palmolive Company
    Inventor: Hargovind Himatlal Joshi
  • Process for making variegated soap
    Patent number: 4017573
    Abstract: A process for making multicolored soap bars wherein a coloring agent is dispersed in a liquid oil vehicle and introduced into a base soap material before the base soap material is extruded in the form of a continuous log which is subsequently cut and pressed to form a multicolored soap bar.
    Type: Grant
    Filed: June 4, 1975
    Date of Patent: April 12, 1977
    Assignee: Colgate-Palmolive Company
    Inventor: Hargovind Himatlal Joshi