Patents by Inventor Hendricus Anthonius Rebers

Hendricus Anthonius Rebers 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).

  • Surfactant blends, processes for preparing them and particulate detergent compositions containing them
    Patent number: 6235703
    Abstract: Surfactant blends, processes for preparing them and particulate detergent compositions containing them. Mobile liquid surfactant blends consisting essentially of alkyl polyglycosides and ethoxylated nonionic surfactant are provided, the surfactant blend having a viscosity at 65° C. measured at 50s−1 not exceeding 1 Pas, the weight ratio of alkyl polyglycoside to ethoxylated nonionic surfactant being within the range of from 35.65 to 65.35, there being from 2-25% of water. Various processes for the preparation of such blends are provided. The mobile surfactant blends can be used in the preparation of particulate detergent compositions or components by mixing the blend with a particulate carrier material without requiring a drying step.
    Type: Grant
    Filed: April 1, 1997
    Date of Patent: May 22, 2001
    Assignee: Lever Brothers, division of Conopco, Inc.
    Inventors: Peter Willem Appel, Huig Euser, Hendricus Anthonius Rebers, Cornelis Gerhard van Kralingen