Patents by Inventor Subhash Shivshankar Mhatre

Subhash Shivshankar Mhatre 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).

  • Detergent bar and a process for manufacture
    Patent number: 6730643
    Abstract: A transparent soap bar comprising: (iii) from 30 to 60% by weight of the soap bar of total fatty matter wherein from 1 to 15% by weight is the salt of 12-hydroxystearic acid or a precursor thereof; (iv) from 20 to 50% by weight of the soap bar of at least one polyhydric alcohol; and (iii) water.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: May 4, 2004
    Assignee: Unilever Home & Personal Care USA Division of Conopco, Inc.
    Inventors: Dhanraj Kalyansundaram Chokappa, Vinodkumar Ramniranjan Dhanuka, Subhash Shivshankar Mhatre
  • Detergent bar and a process for manufacture
    Publication number: 20030027734
    Abstract: A transparent soap bar comprising:
    Type: Application
    Filed: July 17, 2002
    Publication date: February 6, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Dhanraj Kalyansundaram Chokappa, Vinodkumar Ramniranjan Dhanuka, Subhash Shivshankar Mhatre
  • Process for preparing a low TFM detergent bar composition
    Patent number: 6207636
    Abstract: A low total fatty matter content detergent bar composition comprising a surfactant 25-70% total fatty matter, 9-16% by weight colloidal aluminium hydroxide and 12-52% water. The invention also comprises a process for preparing a detergent bar comprising a surfactant, 25-70% total fatty matter, 0.5-20% colloidal aluminium hydroxide and 15-52% water, comprising the steps of reacting one or more fatty acids or fats with sodium aluminate with a solid content of 20-55% wherein the Al2O3 to Na2O ratio is in the region 0.5-1.55:1 to obtain a mixture of aluminium hydroxide and soap at a temperature of between 40° C. and 95° C., adding a predetermined amount of water to the mixture of aluminium hydroxide and soap, adding any further minor additives, and converting the product into bars.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: March 27, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Rajapandian Benjamin, Sudhakar Yeshwant Mhaskar, Subhash Shivshankar Mhatre