Patents by Inventor Manish Hardas Keswani

Manish Hardas Keswani 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).

  • Textile treatment process and product
    Patent number: 6565924
    Abstract: A process for treating a yarn and/or a fabric to form fine inorganic particulate material in the intra-yarn pores and/or on the surface of the fibers constituting the yarn or fabric, which would substantially maintain fabric reflectance after repeated wash/wear cycles without affecting the desired characteristics of air permeability. The inorganic particles are preferably formed by reacting in an aqueous medium a first reagent selected from mineral and organic acids and a second reagent selected from alkali or alkaline earth metal salts with inorganic anions. The invention also relates to a treatment product composition directed to provide instant inorganic deposits in the yarn or fiber surface.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: May 20, 2003
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Gangundi Prakash Babu, Vinodkumar Ramniranjan Dhanuka, Kaushik Narotam Divecha, Manish Hardas Keswani, Raghavachari Rajan
  • Textile treatment process and product
    Publication number: 20020034588
    Abstract: A process for treating a yarn and/or a fabric to form fine inorganic particulate material in the intra-yarn pores and/or on the surface of the fibers constituting the yarn or fabric, which would substantially maintain fabric reflectance after repeated wash/wear cycles without affecting the desired characteristics of air permeability. The inorganic particles are preferably formed by reacting in an aqueous medium a first reagent selected from mineral and organic acids and a second reagent selected from alkali or alkaline earth metal salts with inorganic anions. The invention also relates to a treatment product composition directed to provide instant inorganic deposits in the yarn or fiber surface.
    Type: Application
    Filed: August 1, 2001
    Publication date: March 21, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Gangundi Prakash Babu, Vinodkumar Ramniranjan Dhanuka, Kaushik Narotam Divecha, Manish Hardas Keswani, Raghavachari Rajan