Patents by Inventor Johannes Bronislaw Wolf

Johannes Bronislaw Wolf 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).

  • Coating formulation for preparing a hydrophilic coating
    Patent number: 8957125
    Abstract: The invention is directed to a coating formulation for preparing a hydrophilic coating a hydrophilic polymer, a Norrish Type II photoinitiator, comprising a substituted benzohenone, xanthone, tioxanthone or anthraquinone, and more than 70 wt % of a carrier liquid; to a method of forming a hydrophilic coating on a substrate, the method comprising: applying a coating formulation to at least one surface of an article and allowing the coating formulation to cure for a time period less than 360 seconds; and to an article comprising at least one hydrophilic coating.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: February 17, 2015
    Assignee: DSM IP Assets B.V.
    Inventors: Johannes Wilhelmus Belt, Johannes Bronislaw Wolf
  • COATING FORMULATION FOR PREPARING A HYDROPHILIC COATING
    Publication number: 20130202833
    Abstract: The invention is directed to a coating formulation for preparing a hydrophilic coating a hydrophilic polymer, a Norrish Type II photoinitiator, comprising a substituted benzohenone, xanthone, tioxanthone or anthraquinone, and more than 70 wt % of a carrier liquid; to a method of forming a hydrophilic coating on a substrate, the method comprising: applying a coating formulation to at least one surface of an article and allowing the coating formulation to cure for a time period less than 360 seconds; and to an article comprising at least one hydrophilic coating.
    Type: Application
    Filed: June 16, 2011
    Publication date: August 8, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Johannes Wilhelmus Belt, Johannes Bronislaw Wolf