Patents by Inventor Henrik Tofte Jespersen

Henrik Tofte Jespersen 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).

  • Preparation of a metastable tetragonal zirconia aerogel
    Patent number: 10865119
    Abstract: The present application discloses a process for the preparation of metastable tetragonal zirconia in the form of an aerogel material, said material being capable of undergoing martensitic phase transformation to monoclinic zirconia. The application also discloses composite materials, such as dental filling materials, having included therein an aerogel material.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: December 15, 2020
    Assignee: Aproxi APS
    Inventors: Kjeld Schaumburg, Henrik Tofte Jespersen, Per Bækgaard
  • PREPARATION OF A METASTABLE TETRAGONAL ZIRCONIA AEROGEL
    Publication number: 20190023581
    Abstract: The present application discloses a process for the preparation of metastable tetragonal zirconia in the form of an aerogel material, said material being capable of undergoing martensitic phase transformation to monoclinic zirconia. The application also discloses composite materials, such as dental filling materials, having included therein an aerogel material.
    Type: Application
    Filed: October 13, 2015
    Publication date: January 24, 2019
    Applicant: Aproxi APS
    Inventors: Kjeld Schaumburg, Henrik Tofte Jespersen, Per Bækgaard
  • Loaded gel particles for anti-fouling compositions
    Patent number: 9155298
    Abstract: The present invention provides polishing control components for anti-fouling paints for vessels which comprise rosin or other water-degradable polymers entrapped in gel particles, such as aerogel or aeromosil particles.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: October 13, 2015
    Assignee: EnCoat ApS
    Inventor: Henrik Tofte Jespersen
  • LOADED GEL PARTICLES FOR ANTI-FOULING COMPOSITIONS
    Publication number: 20130209389
    Abstract: The present invention provides polishing control components for anti-fouling paints for vessels which comprise rosin or other water-degradable polymers entrapped in gel particles, such as aerogel or aeromosil particles.
    Type: Application
    Filed: March 2, 2011
    Publication date: August 15, 2013
    Applicants: Enpro ApS, Fibac ApS
    Inventor: Henrik Tofte Jespersen
  • ANTI-FOULING COMPOSITION COMPRISING AN AEROGEL
    Publication number: 20100269731
    Abstract: The present invention also relates to an anti-fouling composition comprising one or more aerogels. In one embodiment the aerogel encapsulate one or more bioactive agents. The one or more encapsulated bioactive agents can in one preferred embodiment be released from the aerogel over time. In one embodiment the encapsulated bioactive agents comprise one or more enzymes. In one preferred embodiment the anti-fouling composition comprising one or more aerogels is a coating composition.
    Type: Application
    Filed: November 12, 2008
    Publication date: October 28, 2010
    Applicants: BIOLOCUS A/S, ENPRO APS, CISMI
    Inventors: Henrik Tofte Jespersen, Knud Allermann, Ib Schneider, Kjeld Schaumburg