Patents by Inventor Marc Blumstein

Marc Blumstein 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).

  • Pearlescent amplifier for surfactants
    Patent number: 5925340
    Abstract: A pearlescent concentrate containing: (a) a pearlescent agent; (b) a cocamide monoethanolamine having a specific carbon chain distribution; and (c) water.
    Type: Grant
    Filed: July 15, 1997
    Date of Patent: July 20, 1999
    Assignee: Henkel Corporation
    Inventors: Arturo Valdes, Anil Shah, Marc Blumstein