Patents by Inventor Pasi Keinanen

Pasi Keinanen 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).

  • Hybrid materials and related methods and devices
    Patent number: 9243146
    Abstract: The invention provides devices and methods for end and side derivatization of carbon nanotubes. Also facile methods to attach moieties and nanoparticles on the side walls and both ends are described. The invention provides hybide materials for analytical, and optoelectronic purposes as well as materials applications. Materials have improved properties in the areas of tensile, electrical and thermal conductivity.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: January 26, 2016
    Assignee: Amroy Europe Oy
    Inventors: Jorma Virtanen, Mikko Tilli, Pasi Keinänen
  • ANTIMICROBIAL COMPOSITION
    Publication number: 20130052249
    Abstract: An antimicrobial composition containing coniferous resin acids and/or their derivates, an antimicrobial polymer composition including coniferous resin acids and/or their derivates and processes for preparing thereof, and the use of the derivates of coniferous resin acids as an antimicrobial agent.
    Type: Application
    Filed: October 8, 2010
    Publication date: February 28, 2013
    Applicant: TAIGA POLYMERS OY
    Inventors: Pentti Sipponen, Kari Holopainen, Pasi Keinanen, Joachim Karthauser
  • Novel hybride materials and related methods and devices
    Publication number: 20090318717
    Abstract: The invention provides devices and methods for end and side derivatization of carbon nanotubes. Also facile methods to attach moieties and nanoparticles on the side walls and both ends are described. The invention provides hybide materials for analytical, and optoelectronic purposes as well as materials applications. Materials have improved properties in the areas of tensile, electrical and thermal conductivity.
    Type: Application
    Filed: February 5, 2009
    Publication date: December 24, 2009
    Inventors: Jorma Virtanen, Mikko Tilli, Pasi Keinanen
  • Novel hybride materials and related methods and devices
    Publication number: 20090171106
    Abstract: The invention provides devices and methods for end and side derivatization of carbon nanotubes. Also facile methods to attach moieties and nanoparticles on the side walls and both ends are described. The invention provides hybide materials for analytical, and optoelectronic purposes as well as materials applications. Materials have improved properties in the areas of tensile, electrical and thermal conductivity.
    Type: Application
    Filed: October 11, 2005
    Publication date: July 2, 2009
    Inventors: Jorma Virtanen, Mikko Tilli, Pasi Keinänen
  • Methods and Devices for Facile Fabrication of Nanoparticles and Their Applications
    Publication number: 20080095705
    Abstract: The invention provides devices and methods to fabricate nanoparticles by reverse micelle method. The method allows to fabricate a myriad of high quality nanoparticles in a repeatable way. These nanoparticles include multilayered spherical and rod like particles that may have inorganic, organic, polymeric, biological layers. The invention further provides methods to optimize the quality of the nanoparticles.
    Type: Application
    Filed: November 8, 2005
    Publication date: April 24, 2008
    Inventors: Jorma Virtanen, Pasi Keinanen, Mikko Tilli