Patents by Inventor Ivo Frans Johanna Vankelecom

Ivo Frans Johanna Vankelecom 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).

  • Process for fractionating a mixture of polyisocyanates
    Patent number: 8496834
    Abstract: Method of fractionating a mixture of polyisocyanates in the liquid phase, optionally in the presence of a suitable solvent or mixture of two or more solvents, by means of a selectively permeable membrane into a permeate stream and a retentate stream of polyisocyanate compositions different to each other and different to the original mixture.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: July 30, 2013
    Assignee: Huntsman International LLC
    Inventors: Robert Carr, Rabah Mouazer, Ivo Frans Johanna Vankelecom, Angels Cano Odena
  • PROCESS FOR FRACTIONATING A MIXTURE OF POLYISOCYANATES
    Publication number: 20100213126
    Abstract: Method of fractionating a mixture of polyisocyanates in the liquid phase, optionally in the presence of a suitable solvent or mixture of two or more solvents, by means of a selectively permeable membrane into a permeate stream and a retentate stream of polyisocyanate compositions different to each other and different to the original mixture.
    Type: Application
    Filed: September 2, 2008
    Publication date: August 26, 2010
    Inventors: Robert Carr, Rabah Mouazer, Ivo Frans Johanna Vankelecom, Angels Cano Odena