Patents by Inventor Ramesh Chand Munjal

Ramesh Chand Munjal 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).

  • Hair care compositions
    Patent number: 6749836
    Abstract: A latex composition for hair care containing a spray-dried hybrid-graft copolymer of a sulfopolyester and an acid-functional polymer segment. The acid-functional polymer segment is formed from at least one acid-functional monomer, at least one ethylenically unsaturated monomer, and at least one amide-containing monomer. Such compositions exhibit superior curl retention even at high humidity.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: June 15, 2004
    Assignee: Eastman Chemical Company
    Inventors: Robert Gow-Sheng Chen, Phillip Michael Cook, Ramesh Chand Munjal
  • Hair care compositions
    Patent number: 6638992
    Abstract: A latex composition for hair care containing a spray-dried hybrid-graft copolymer of a sulfopolyester and an acid-functional polymer segment. The acid-functional polymer segment is formed from at least one acid-functional monomer, at least one ethylenically unsaturated monomer, and at least one amide-containing monomer. Such compositions exhibit superior curl retention even at high humidity.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: October 28, 2003
    Assignee: Eastman Chemical Company
    Inventors: Robert Gow-Sheng Chen, Phillip Michael Cook, Ramesh Chand Munjal