Patents by Inventor Christopher (nmn) Irwin

Christopher (nmn) Irwin 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).

  • CLEANSING COMPOSITIONS
    Publication number: 20020172656
    Abstract: Disclosed are cleansing compositions having a pH of from about 2.0 to about 5.5, comprising an amphoteric surfactant in combination with 2-pyrrolidone-5 carboxylic acid as a proton donating agent. Also disclosed are corresponding articles of manufacture and methods of cleansing the skin using the described compositions. The compositions are mild to the skin and provide immediate and residual antimicrobial benefits to the skin.
    Type: Application
    Filed: December 15, 2000
    Publication date: November 21, 2002
    Inventors: Kimberly Ann Biedermann, Jeffrey Michael Morgan, Karl Shiqing Wei, Mark Richard Sine, Cheyne P. Thomas, David Edmund Tarantino, Christopher (nmn) Irwin, Christopher Dean Putman, Peter William Beerse