Patents by Inventor Magnus Nyden

Magnus Nyden 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: 20120015017
    Abstract: A production method is provided for the preparation of small polymer microcapsules with an oil core and solid microspheres, containing high amounts of biocide by internal phase separation from emulsion droplets with ethyl acetate as a solvent. The size of the microcapsules and microspheres can be controlled with a high degree of accuracy between 0.2-20 micrometers in diameter. The microparticles are particularly well suited for coatings such as paints, lacquers and wood preservatives which are to be protected against microorganisms using biocides, as well as for surface protection directly, i.e. without combining the microparticles with a coating material.
    Type: Application
    Filed: July 5, 2011
    Publication date: January 19, 2012
    Inventors: Bo Magnus Nydén, Lars Olof Nordsstierna, Elzbieta Maria Bernad
  • Publication number: 20110274763
    Abstract: A production method is provided for the preparation of small polymer microcapsules with an oil core and solid microspheres, containing high amounts of biocide by internal phase separation from emulsion droplets with ethyl acetate as a solvent. The size of the microcapsules and microspheres can be controlled with a high degree of accuracy between 0.2-20 micrometers in diameter. The microparticles are particularly well suited for coatings such as paints, lacquers and wood preservatives which are to be protected against microorganisms using biocides, as well as for surface protection directly, i.e. without combining the microparticles with a coating material.
    Type: Application
    Filed: May 12, 2010
    Publication date: November 10, 2011
    Inventors: Bo Magnus Nydén, Lars Olof Nordsstierna, Elzbieta Maria Bernad, Alla Mahmoud Atta Ahmed Abdalla
  • Patent number: 7662222
    Abstract: This invention relates to the use of a combination of selected substances in paint to prevent the settlement and growth of different biofouling organisms with a reduced negative effect on the ecosystems compared to present methods.
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: February 16, 2010
    Assignee: I-Tech AB
    Inventors: Magnus Nydén, Camilla Fant
  • Publication number: 20090270357
    Abstract: This invention relates to the use of a combination of selected substances in paint to prevent the settlement and growth of different biofouling organisms with a reduced negative effect on the ecosystems compared to present methods.
    Type: Application
    Filed: June 23, 2009
    Publication date: October 29, 2009
    Inventors: Magnus Nyden, Camilla Fant
  • Patent number: 7531581
    Abstract: The invention herein relates to the method and use in an antifouling paint that specifically and efficiently impede settlement of for example barnacles on aquatic structures, using imidazole containing compound, such as Medetomidine, bound to a sulfonated, acid sulphate ester, phosphonic acid, carboxylic acid or acid phosphate ester modified polymer backbone such as polystyrene or acrylate polymers. The aim is to employ the biocide-polymer complexes as additives in a self-polishing paint for controlled release purposes.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: May 12, 2009
    Assignee: I-Tech AB
    Inventors: Magnus Nydén, Camilla Fant, Krister Holmberg, Lars Swanson
  • Publication number: 20080249078
    Abstract: This invention relates to the use of a combination of selected substances in paint to prevent the settlement and growth of different biofouling organisms with a reduced negative effect on the ecosystems compared to present methods.
    Type: Application
    Filed: July 12, 2007
    Publication date: October 9, 2008
    Inventors: Magnus Nyden, Camilla Fant
  • Patent number: 7311766
    Abstract: This invention relates to the use of a combination of selected substances in paint to prevent the settlement and growth of different biofouling organisms with a reduced negative effect on the ecosystems compared to present methods.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: December 25, 2007
    Assignee: I-Tech AB
    Inventors: Magnus Nydén, Camilla Fant
  • Publication number: 20060223906
    Abstract: The invention herein relates to the method and use in an antifouling paint that specifically and efficiently impede settlement of for example barnacles on aquatic structures, using imidazole containing compound, such as Medetomidine, bound to a sulfonated, acid sulphate ester, phosphonic acid, carboxylic acid or acid phosphate ester modified polymer backbone such as polystyrene or acrylate polymers. The aim is to employ the biocide-polymer complexes as additives in a self-polishing paint for controlled release purposes.
    Type: Application
    Filed: March 10, 2006
    Publication date: October 5, 2006
    Inventors: Magnus Nyden, Camilla Fant, Krister Holmberg, Lars Swanson
  • Publication number: 20060201379
    Abstract: This invention relates to the use of a combination of selected substances in paint to prevent the settlement and growth of different biofouling organisms with a reduced negative effect on the ecosystems compared to present methods.
    Type: Application
    Filed: March 10, 2006
    Publication date: September 14, 2006
    Inventors: Magnus Nyden, Camilla Fant