Patents by Inventor Gerrit Henk Peter Te Wierik

Gerrit Henk Peter Te Wierik 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).

  • Amylose products as matrix former for programmed release systems, process for preparing these amylose products, and process for making programmed release systems
    Patent number: 6844172
    Abstract: The invention relates to matrix-forming amylose products for programmed release systems and a process for the preparation thereof. These amylose products have a dextrose equivalent (DE) of 5 to 10, a content of long-chain amylose of 20 to 40 wt. % on dry substance, a content of short-chain amylose of 40 to 80 wt. % on dry substance and a specific surface area of 0.4 to less than 1.0 m2/g.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: January 18, 2005
    Assignee: Cooperatieve Verkoop-en Productievereniging van Aardappelmeel en Derivaten AVEBE B.A.
    Inventors: Jacob Bergsma, Gerrit Henk Peter Te Wierik, Jan Aten, Anna Wilhelmina Arends-scholte
  • Amylose products as matrix former for programmed release systems, process for preparing these amylose products, and process for making programmed release systems
    Publication number: 20020192291
    Abstract: The invention relates to matrix-forming amylose products for programmed release systems and a process for the preparation thereof. These amylose products have a dextrose equivalent (DE) of 5 to 10, a content of long-chain amylose of 20 to 40 wt. % on dry substance, a content of short-chain amylose of 40 to 80 wt. % on dry substance and a specific surface area of 0.4 to less than 1.0 m2/g.
    Type: Application
    Filed: April 1, 2002
    Publication date: December 19, 2002
    Applicant: COOPERATIEVE VERKOOP-EN PRODUCTIEVERENIGING VAN AARDAPPELMEEL EN DERIVATEN AVEBE B.A.
    Inventors: Jacob Bergsma, Gerrit Henk, Peter Te Wierik, Jan Aten, Anna Wilhelmina Arends-Scholte
  • Amylose products as matrix former for programmed release systems, process for preparing these amylose products, and process for making programmed release systems
    Patent number: 6376219
    Abstract: The invention relates to matrix-forming amylose products for programmed release systems and a process for the preparation thereof. These amylose products have a dextrose equivalent (DE) of 5 to 10, a content of long-chain amylose of 20 to 40 wt. % on dry substance, a content of short-chain amylose of 40 to 80 wt. % on dry substance and a specific surface area of 0.4 to less than 1.0 m2/g.
    Type: Grant
    Filed: September 13, 1999
    Date of Patent: April 23, 2002
    Assignee: Cooperatieve Verkoop-en Productievereniging Van Aardappelmeel en Derivaten Avebe B.A.
    Inventors: Jacob Bergsma, Gerrit Henk Peter Te Wierik, Jan Aten, Anna Wilhelmina Arends-scholte