Patents by Inventor Peter Iwan Stuut

Peter Iwan Stuut 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).

  • Detergent compositions
    Publication number: 20040009888
    Abstract: A cleaning tablet which has a plurality of discrete regions with differing compositions, characterised in that at least one first region of the tablet is a smooth region and at least one second region of the tablet is a solid region and wherein the concentration of surfactants in said first region is at least 5 times the concentration of surfactants in said second region.
    Type: Application
    Filed: June 4, 2003
    Publication date: January 15, 2004
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Peter William Appel, Aliaksei Kalbasenka, Lammert Nauta, Peter Iwan Stuut
  • Biodegradable mouldings
    Patent number: 6482341
    Abstract: A process is described for the production of mouldings based on biological material, wherein potato skins, optionally in the presence of a plasticiser such as glycerol or urea and lecithin and of a water-resistant biodegradable polymer such as polylactic acid, is subjected to a thermomechanical treatrment such as extrusion and then shaped. The mouldings have good mechanical properties and a good biodegradability.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: November 19, 2002
    Assignee: Rodenburg Biopolymers B.V.
    Inventors: Remigius Oene Jules Jongboom, Peter Iwan Stuut, Jan Arie Rodenburg