Patents by Inventor Alfred J. Haandrikman

Alfred J. Haandrikman 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).

  • Publication number: 20020134281
    Abstract: Processes for reducing viscosity in an aqueous polysaccahride composition comprising combining the aqueous composition with a non-aqueous viscosity reducing agent. In particular, processes for reducing the viscosity in an aqueous carbohydrate gum composition. In particular, processes for reducing viscosity of an aqueous composition of polysaccharide comprising combining viscosity reducing agent with the polysaccharide composition in an amount effective to form a two phase system. Products produced according to the aforementioned processes are also described. Aqueous compositions including polysaccharide and non-aqueous viscosity reducing agent, and wherein the water content of the composition is at least about 40 wt %. Aqueous compositions including polysaccharide and non-aqueous viscosity reducing agent and wherein the viscosity of the composition is reduced by at least 10%.
    Type: Application
    Filed: August 1, 2001
    Publication date: September 26, 2002
    Inventors: Ronald Busink, Alfred J. Haandrikman, Michaela Hofbauer, Hielke Tjeerd de Vries, Sandra Berberich-Francken
  • Publication number: 20020102661
    Abstract: A composition and process for improving the oxidation of a galactose containing polysaccharide in the papermaking industry. The composition includes an aqueous solvent, a galactose containing polysaccharide, a one electron oxidant and a hydrogen peroxide remover. The process includes adding a composition for use in the papermaking industry comprising galactose containing polysaccharide, galactose oxidase, a one electron oxidant, and a hydrogen peroxide remover.
    Type: Application
    Filed: July 31, 2001
    Publication date: August 1, 2002
    Inventors: Ronald Busink, Monique Verbeek, Alfred J. Haandrikman, Michaela Hofbauer, Henny W.C. Vaessen-Van Hoven