Patents by Inventor Arie Krijgsman

Arie Krijgsman 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 composition or component therefor
    Patent number: 7674762
    Abstract: A particulate detergent composition or component therefor which comprises a bi- or tri-valent carboxylic acid salt, preferably magnesium stearate, which, without the carboxylic acid salt being present, has a hygroscopicity value of greater than 25%.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: March 9, 2010
    Assignee: The Sun Products Corporation
    Inventors: Arie Krijgsman, Elfriede Maria Langeveld, Fakhruddin Esmail Pacha
  • Detergent composition or component therefor
    Publication number: 20070042929
    Abstract: A particulate detergent composition or component therefor which comprises a bi- or tri-valent carboxylic acid salt, preferably magnesium stearate, which, without the carboxylic acid salt being present, has a hygroscopicity value of greater than 25%.
    Type: Application
    Filed: February 13, 2004
    Publication date: February 22, 2007
    Inventors: Arie Krijgsman, Elfriede Langeveld, Fakhruddin Pacha
  • Particulate laundry detergent composition containing zeolite
    Patent number: 6908895
    Abstract: A particulate zeolite-built laundry detergent composition having a bulk density of at least 550 g/l comprising at least two different granular components containing both surfactant and builder, preferably one prepared by non-tower granulation and another spray-dried, also contains from 1 to 10 wt % citric acid admixed as a separate particulate component. The admixed citric acid improves dispensing and dissolution properties, whether or not separately admixed sodium carbonate is present.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: June 21, 2005
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Vera Johanna Bakker, Arie Krijgsman, Edwin Leo Lempers, Jasper Mol
  • Particulate laundry detergent composition containing zeolite
    Publication number: 20020198134
    Abstract: A particulate zeolite-built laundry detergent composition having a bulk density of at least 550 g/l comprising at least two different granular components containing both surfactant and builder, preferably one prepared by non-tower granulation and another spray-dried, also contains from 1 to 10 wt % citric acid admixed as a separate particulate component. The admixed citric acid improves dispensing and dissolution properties, whether or not separately admixed sodium carbonate is present.
    Type: Application
    Filed: May 14, 2002
    Publication date: December 26, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Vera Johanna Bakker, Arie Krijgsman, Edwin Leo Lempers, Jasper Mol