Patents Assigned to Hoffmann's Starkefabriken AG
  • Patent number: 4818242
    Abstract: The invention described herein relates to a new post-wash-aid which is preferably added during the final rinse to the washing machine. It is composed of a silicone oil, cationically dispersed in water, a cationic fatty acid condensation product and a cationic film-forming agent.The silicon oil may partially be replaced by a paraffin wax and/or may also contain an alkoxylated fatty amine in an amount of up to 10% by weight, based on the silicon. Further the invention shows the process of producing this composition.This composition facilitates ironing, affords the ironed wash an enhanced finish, increases the absorptive capacity of the wash in respect of water and confers a soft and fluffy feel thereto.
    Type: Grant
    Filed: November 28, 1986
    Date of Patent: April 4, 1989
    Assignee: Hoffmann's Starkefabriken AG
    Inventors: Dieter Burmeister, Joachim Marzinkowski