Patents by Inventor Harikrishnan Achuthan Nair

Harikrishnan Achuthan Nair 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).

  • Thickened, highly aqueous liquid detergent compositions
    Patent number: 6221825
    Abstract: Low cost, highly aqueous, thickened heavy duty liquid laundry detergent compositions are provided. Such compositions contain relatively low levels of surfactant materials, certain viscosity-enhancing agents, and very large amounts of water. Only minimal amounts of other detergent composition adjuvants are permitted in such compositions.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: April 24, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Johnny Williams, Jr., Harikrishnan Achuthan Nair
  • Wet cleaning of delicate, non-structured garments with minimized wrinkling, shrinkage and color damage
    Patent number: 6139587
    Abstract: A method for laundering non-structured garments which are unsuitable for water washing and which are to be cleaned without wrinkling, shrinkage or color damage.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: October 31, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Harikrishnan Achuthan Nair, Melissa LeAnn Campbell