Patents by Inventor Simon N. Hemmes

Simon N. Hemmes 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).

  • Particulate detergent composition
    Patent number: 4929379
    Abstract: The invention pertains to a particulate detergent composition comprising a detergent active system consisting of a fatty acid soap component having a Krafft temperature of below 30.degree. C. and an alkoxylated alcohol nonionic component having an HLB value of between 12 and 16, an alkaline buffering agent and a builder. The composition provides a particulate product, which is easily water-dissolvable without any significant agitation to form stable concentrated alkaline stock-solutions.
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: May 29, 1990
    Assignee: Lever Brothers Company
    Inventors: Willem Oldenburg, Simon N. Hemmes, Jaap E. Hobbel