Patents by Inventor Arend Jan Adriaanse

Arend Jan Adriaanse 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).

  • Liquid cleaning compositions and their use
    Publication number: 20030191040
    Abstract: An aqueous liquid cleaning composition comprising a proteolytic enzyme and a primary stabiliser therefor, the composition further comprising a polyoxometalate.
    Type: Application
    Filed: March 26, 2003
    Publication date: October 9, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Arend Jan Adriaanse, Willem Robert Van Dijk, Ronald Hage
  • Liquid cleaning compositions and their use
    Publication number: 20020198127
    Abstract: An aqueous liquid cleaning composition having a pH of at least 7, preferably from 7 to 11, more preferably from 7 to 10 and comprising from 1% to 90% by weight of surfactant, a proteolytic enzyme and a primary stabiliser therefor, the composition further comprising an organic substance which forms a complex with a transition metal, the complex being capable of catalysing bleaching of a substrate by atmospheric oxygen.
    Type: Application
    Filed: February 26, 2002
    Publication date: December 26, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Arend Jan Adriaanse, Willem Robert Van Dijk, Ronald Hage, Marja Ouwendijk, Simon Marinus Veerman