Patents by Inventor Christophe Michel Joueux

Christophe Michel Joueux 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
    Patent number: 6339059
    Abstract: A detergent tablet having at least two discrete regions each compacted from particulate composition, wherein a first said region consists of a compacted particulate composition containing swelling disintegrant such that the region increases in volume on contact with water, and in at least one direction through said region is flanked on both sides by one or more other regions which swell to a lesser extent on contact with water than said first region.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: January 15, 2002
    Assignee: Unilever Home & Personal Care, division of Conopco, Inc.
    Inventors: Peter William Appel, Jelles Vincent Boskamp, Anshu Mali Gupta, Christophe Michel Joueux, Marcel van der Kraan, Henning Wagner