Patents by Inventor Rudolfus Antonius Van Benthem

Rudolfus Antonius Van Benthem 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: 20070224438
    Abstract: The invention relates to a method for coating a substrate, comprising the steps of: a) Applying a layer comprising a melamine-formaldehyde resin A to a substrate, whereby a coated substrate is formed; b) Optionally treating the coated substrate with IR- or NIR-radiation; c) Optionally applying an ink, dye solution or pigment dispersion to the coated substrate; d) Optionally applying a layer comprising a melamine-formaldehyde resin B to the coated substrate from step b) or c); e) Placing the coated substrate in a press; f) Optionally heating the coated substrate in the press for a certain amount of time; g) Increasing the pressure in the press and keeping the coated substrate under pressure for a certain amount of time. The invention further relates to a coated substrate as obtainable by the said method, and its use in a post-forming process.
    Type: Application
    Filed: April 8, 2005
    Publication date: September 27, 2007
    Inventors: Rudolfus Antonius Van Benthem, Jacob Haas De, Josef Mattheij, Jacobus Vermeulen, Augustinus Keijzer De
  • Publication number: 20050176916
    Abstract: The invention relates to a compound of formula I: where: X is equal to NR5; R4 is equal to a C1-C12 alkyl group, aryl group, aralkyl group or cycloalkyl group. R1, R2, R3, R5 are equal to an H, alkyl, cycloalkyl, aryl of heterocyclic group; where R1, R2, and R5 or R1, R2, and R3 may together form a heterocyclic group. The invention also relates to a method for the preparation of this compound by reaction of an amino compound with an alkanol hemiacetal. The invention also relates to amino-aldehyde resins containing this compound and the application of these resins in adhesive compositions, laminates, shaped articles and transparent coatings.
    Type: Application
    Filed: May 28, 2003
    Publication date: August 11, 2005
    Inventors: Rudolfus Antonius Van Benthem, Renier Henricu Kierkels, Jacobus Adriaan Vermeulen