Patents by Inventor Rudolfus Johannes Hendrikus Hafkamp

Rudolfus Johannes Hendrikus Hafkamp 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: 7033984
    Abstract: A particulate detergent composition, which comprises a minor amount of a herbal extract beneficial to human skin, the herbal extract being present in the form of granules comprising an aqueous solution of the herbal extract absorbed into and/or adsorbed onto a granular clay carrier is provided.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: April 25, 2006
    Assignee: Unilever Home and Personal Care USA division of Conopco, Inc.
    Inventors: Rudolfus Johannes Hendrikus Hafkamp, Antje Minke Wierenga
  • Detergent compositions
    Publication number: 20040110652
    Abstract: A particulate detergent composition, which comprises a minor amount of a herbal extract beneficial to human skin, the herbal extract being present in the form of granules comprising an aqueous solution of the herbal extract absorbed into and/or adsorbed onto a granular clay carrier is provided.
    Type: Application
    Filed: December 3, 2003
    Publication date: June 10, 2004
    Applicant: Unilever Home & Personal, Care USA Division of Conopco, Inc.
    Inventors: Rudolfus Johannes Hendrikus Hafkamp, Antje Minke Wierenga
  • Detergent compositions
    Patent number: 6713442
    Abstract: A built particulate laundry detergent composition containing anionic sulphonate or sulphate surfactant and conventional ethoxylated alcohol nonionic surfactant also contains a low level of a highly ethoxylated alcohol nonionic surfactant having an average degree of ethoxylation of from 15 to 40, and a low level of a textile softening clay. The composition exhibits increased mildness to the skin without loss of detergency performance, and the softness of washed fabrics is significantly improved despite the low level of softening clay present.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: March 30, 2004
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Rudolfus Johannes Hendrikus Hafkamp, Rob Menting, Antje Minke Wierenga
  • Detergent compositions
    Publication number: 20030073603
    Abstract: A built particulate laundry detergent composition containing anionic sulphonate or sulphate surfactant and conventional ethoxylated alcohol nonionic surfactant also contains a low level of a highly ethoxylated alcohol nonionic surfactant having an average degree of ethoxylation of from 15 to 40, and a low level of a textile softening clay. The composition exhibits increased mildness to the skin without loss of detergency performance, and the softness of washed fabrics is significantly improved despite the low level of softening clay present.
    Type: Application
    Filed: October 10, 2002
    Publication date: April 17, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Rudolfus Johannes Hendrikus Hafkamp, Rob Menting, Antje Minke Wierenga