Patents by Inventor Egbert Brinkman

Egbert Brinkman 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).

  • Aqueous coating composition and a polyol for such a composition
    Patent number: 6429256
    Abstract: Aqueous coating composition, for example for use as a clear or pigmented top coat or a primer, comprising: a) a polyol or a mixture of polyols having at least two hydroxy groups per molecule and: i a content C of carboxylate- and/or carboxylic acid-functional groups and ii a content S of sulfonate- and/or sulfonic acid-functional groups, and b) one or more cross-linkers capable of reacting with hydroxy groups. A Polyol having a content C of carboxylate- and/or carboxylic acid-functional groups and a content S of sulfonate- and/or sulfonic acid-functional groups, the total content C+S being between 0.09 and 0.6 mmol/gram polyol, and the ratio C/S having a value between 0.5 to 20 and a process for preparing the polyol resin.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: August 6, 2002
    Assignee: Akzo Nobel N.V.
    Inventors: Paul Marie Vandevoorde, Egbert Brinkman, Rob Adriaan Otte, Robert Van Egmond
  • Aqueous coating composition and a polyol for such a composition
    Publication number: 20020052451
    Abstract: Aqueous coating composition, for example for use as a clear or pigmented top coat or a primer, comprising:
    Type: Application
    Filed: June 22, 2001
    Publication date: May 2, 2002
    Inventors: Paul Marie Vandevoorde, Egbert Brinkman, Rob Adriaan Otte, Robert Van Egmond
  • Method for applying a blood-compatible coating to polyether-urethane moulded articles and the polymether-urethane moulded articles coated in this way
    Patent number: 4965112
    Abstract: The invention relates to a method for applying a blood-compatible polyethlene oxide coating to polyether-urethane moulded articles like catheters, for instance oxygen sensor catheters. The so obtained blood-compatible articles may advantageously be used in the case of long-term contact with blood or body tissue.
    Type: Grant
    Filed: March 1, 1989
    Date of Patent: October 23, 1990
    Assignee: Stichting Voor de Technische Wetenschappen
    Inventors: Egbert Brinkman, Adriaan Bantjes