Patents by Inventor Jurgen Hofmans

Jurgen Hofmans 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).

  • FLUOROPOLYMER EMULSION COATINGS
    Publication number: 20120196042
    Abstract: The present invention relates to an aqueous/oil emulsion containing fluoropolymer that is capable of forming thick coatings in a single pass, which coatings after drying and baking are free of cracks.
    Type: Application
    Filed: April 6, 2012
    Publication date: August 2, 2012
    Applicant: E. I. Du Pont De Nemours and Company
    Inventor: Jurgen Hofmans
  • Fluoropolymer emulsion coatings
    Patent number: 8178612
    Abstract: The present invention relates to an aqueous/oil emulsion containing fluoropolymer that is capable of forming thick coatings in a single pass, which coatings after drying and baking are free of cracks.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: May 15, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Jurgen Hofmans
  • Fluoropolymer emulsion coatings
    Publication number: 20050191432
    Abstract: The present invention relates to an aqueous/oil emulsion containing fluoropolymer that is capable of forming thick coatings in a single pass, which coatings after drying and baking are free of cracks.
    Type: Application
    Filed: January 19, 2005
    Publication date: September 1, 2005
    Inventor: Jurgen Hofmans
  • Solution of dilithium polymerization initiator
    Patent number: 6613858
    Abstract: A block copolymer having narrow molecular weight distribution and excellent symmetrical property or a telechelic polymer having, equally at both terminals thereof, a functional group can be produced by using a polymerization initiator solution which comprises a dilithium polymerization initiator having an average number of functional groups of 1.8 to 2.0/molecule and a solvent selected from aliphatic hydrocarbon compounds and alicyclic compounds and is free of a polar substance.
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: September 2, 2003
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Masahiro Sasagawa, Jurgen Hofmans, Marcel Van Beylen