Patents by Inventor Kim Norman Landeweer

Kim Norman Landeweer 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).

  • Composition for dispersing polymers
    Publication number: 20040171514
    Abstract: Described is a composition which is suitable for removing adhering substances, such as (synthetic) resins, paint lacquers, polymer foams and mastics by means of forming a dispersion. The composition comprises at least one amphoteric compound and optionally a surfactant substance.
    Type: Application
    Filed: March 8, 2004
    Publication date: September 2, 2004
    Inventors: Kim Norman Landeweer, Hans Joop Fischer
  • Composition for dispersing polymers
    Patent number: 6716901
    Abstract: Described is a composition which is suitable for removing adhering substances, such as (synthetic) resins, paint lacquers, polymer foams and mastics by means of forming a dispersion. The composition comprises at least one amphoteric compound and optionally a surfactant substance. There are also provided for the first time polymers or mixtures of polymers which are at least practically free of organic solvents and a method for producing these, i.e. by separation from the above stated dispersion.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: April 6, 2004
    Inventors: Kim Norman Landeweer, Hans Joop Fischer
  • Composition for dispersing polymers
    Publication number: 20020082325
    Abstract: Described is a composition which is suitable for removing adhering substances, such as (synthetic) resins, paint lacquers, polymer foams and mastics by means of forming a dispersion. The composition comprises at least one amphoteric compound and optionally a surfactant substance.
    Type: Application
    Filed: May 15, 2001
    Publication date: June 27, 2002
    Inventors: Kim Norman Landeweer, Hans Joop Fischer