Patents by Inventor Henri Bijsterbosch

Henri Bijsterbosch 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).

  • Treatment for fabrics
    Patent number: 6475980
    Abstract: A water-soluble or water-dispersible material for deposition onto a fabric substrate during a treatment process. The material comprises a &bgr;1-4-linked polysaccharide structure having at least one substituent benefit agent group and optionally, one or more other substituent groups. The average degree of substitution of all substituent groups is from 0.01 to 1.2, preferably from 0.1 to 1.2, more preferably from 0.4 to 1.2. The polysaccharide structure has one or more regions with at least 3, preferably at least 4 consecutive unsubstituted saccharide rings.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: November 5, 2002
    Assignee: Unilever Home & Personal Care USA division of Conopco
    Inventors: Henri Bijsterbosch, Deborah Cooke, Neil Jones, Ezat Khoshdel
  • Treatment for fabrics
    Publication number: 20010018411
    Abstract: A water-soluble or water-dispersible material for deposition onto a fabric substrate during a treatment process. The material comprises a &bgr;1-4-linked polysaccharide structure having at least one substituent benefit agent group and optionally, one or more other substituent groups. The average degree of substitution of all substituent groups is from 0.01 to 1.2, preferably from 0.1 to 1.2, more preferably from 0.4 to 1.2. The polysaccharide structure has one or more regions with at least 3, preferably at least 4 consecutive unsubstituted saccharide rings.
    Type: Application
    Filed: March 9, 2001
    Publication date: August 30, 2001
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Henri Bijsterbosch, Deborah Cooke, Neil Jones, Ezat Khoshdel
  • Fabric treatment with polysaccharides containing UV absorbing groups
    Patent number: 6248710
    Abstract: A water-soluble or water-dispersible material for deposition onto a fabric substrate during a treatment process. The material comprises a &bgr;1-4 -linked polysaccharide structure having at least one substituent benefit agent group and optionally, one or more other substituent groups. The average degree of substitution of all substituent groups is from 0.01 to 1.2, preferably from 0.1 to 1.2, more preferably from 0.4 to 1.2. The polysaccharide structure has one or more regions with at least 3, preferably at least 4 consecutive unsubstituted saccharide rings.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: June 19, 2001
    Assignee: Unilever Home and Personal Care USA, a division of Conopco, Inc.
    Inventors: Henri Bijsterbosch, Deborah Cooke, Neil Jones, Ezat Khoshdel