Patents by Inventor Dimiter Lubomirov Kotzev

Dimiter Lubomirov Kotzev 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).

  • Patent number: 9539615
    Abstract: An apparatus is described for coating a flexible substrate with at least a first organic layer and a first inorganic layer. The apparatus comprises a first and a second chamber and an atmosphere decoupling slot between the first and the second chamber. A printing facility is arranged in the first chamber, for printing the flexible substrate with a mixture comprising at least one precursor for a polymer, oligomer or a polymer network and a polymerization initiator. A curing facility is arranged in the first chamber, for curing the deposited mixture, therewith forming the at least first organic layer. A vapor deposition facility is arranged in the second chamber, for depositing the at least first inorganic layer at the substrate provided with the at least first organic layer. The apparatus comprises a facility for guiding the flexible substrate along the printing facility, along the curing facility and via the atmosphere decoupling slot along the vapor deposition facility.
    Type: Grant
    Filed: September 6, 2010
    Date of Patent: January 10, 2017
    Assignees: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO, Huntsman Advanced Materials (Switzerland) GmbH
    Inventors: Edward Willem Albert Young, Erik Dekempeneer, Antonius Maria Bernardus van Mol, Herbert Lifka, Peter van de Weijer, Bernhard Sailer, Emilie Galand, Richard Frantz, Dimiter Lubomirov Kotzev, Mohammed Zoubair Cherkaoui
  • Patent number: 9263700
    Abstract: An opto-electric device is presented that comprises an opto-electric element enclosed by a barrier structure for inhibiting a transmission of moisture from an environment towards the opto-electric element. The barrier structure includes a stack of layers comprising at least an inorganic layer and a moisture getter material in a layer arranged between the inorganic layer and the opto-electric element. The stack includes a lateral diffusion layer, wherein the getter material is present in a separate getter layer arranged between the opto-electric element and the lateral diffusion layer and/or the getter material is present in the lateral diffusion layer.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: February 16, 2016
    Assignees: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO, Huntsman Advanced Materials (Switzerland) GmbH, Koninklijke Philips N.V.
    Inventors: Antonius Maria Bernardus van Mol, Peter van de Weijer, Dimiter Lubomirov Kotzev
  • Patent number: 9093666
    Abstract: A light-emitting device is disclosed comprising an organic light-emitting diode structure and an encapsulation comprising a light-transmitting window with at least a first inorganic layer, an organic layer and a second inorganic layer, the organic layer comprising domains of a dispersed first organic component embedded by a second component, the first and the second component having a mutually different refractive index, the organic layer being sandwiched between the first and the second inorganic layer.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: July 28, 2015
    Assignees: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO, Huntsman Advanced Materials (Switzerland) GmbH
    Inventors: Edward Willem Albert Young, Joanne Sarah Wilson, Stephan Harkema, Dorothee Christine Hermes, Jasper Joost Michels, Antonius Maria Bernardus van Mol, Emilie Galand, Richard Frantz, Dimiter Lubomirov Kotzev
  • Publication number: 20140049825
    Abstract: An opto-electric device is presented that comprises an opto-electric element (10) enclosed by a barrier structure (20) for inhibiting a transmission of moisture from an environment towards the opto-electric element. The barrier structure includes a stack of layers comprising at least an inorganic layer (22) and a moisture getter material in a layer arranged between the inorganic layer and the opto-electric element. The stack includes a lateral diffusion layer (26), wherein the getter material is present in a separate getter layer (24) arranged between the opto-electric element (10) and the lateral diffusion layer (26) and/or the getter material is present in the lateral diffusion layer (26).
    Type: Application
    Filed: September 27, 2011
    Publication date: February 20, 2014
    Applicant: Koninklijke Philips Dlectronics N.V.
    Inventors: Antonius Maria Bernardus van Mol, Peter van de Weijer, Dimiter Lubomirov Kotzev
  • Publication number: 20140027739
    Abstract: An organic opto-electric device is disclosed comprising an opto-electric element and a protective enclosure for protecting the opto-electric element against atmospheric substances. The protective enclosure comprises a multi-layered protective layer in which a first inorganic layer, a first organic layer comprising a getter, a second organic layer free from getter material and a second inorganic layer are stacked in the order named, wherein the first and the second inorganic layer encapsulate the first and the second organic layer. The getter is distributed in the first organic layer a nanometer sized particles and the second organic layer has a thickness of at least 10 ?m.
    Type: Application
    Filed: October 24, 2011
    Publication date: January 30, 2014
    Applicants: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO, Huntsman Advanced Materials (Switzerland) GmbH, Koninklijke Philips N.V.
    Inventors: Peter van de Weijer, Antonius Maria Bernardus van Mol, Emilie Galand, Richard Frantz, Dimiter Lubomirov Kotzev
  • Patent number: 8552091
    Abstract: The invention relates to cured (meth)acrylate based adhesive composition, comprising at least two co-continuous phases of interpenetrating networks and at least two types of polymeric inclusions, in which one of the co-continuous phases comprises a polymer or copolymer based on at least one acrylic or methacrylic acid monomer or a derivative thereof. These compositions exhibit better facture toughness, especially at low temperatures.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: October 8, 2013
    Assignee: Huntsman International LLC
    Inventors: Pauline Goodall Barker, Dimiter Lubomirov Kotzev
  • Publication number: 20130207083
    Abstract: A light-emitting device is disclosed comprising an organic light-emitting diode structure and an encapsulation comprising a light-transmitting window with at least a first inorganic layer, an organic layer and a second inorganic layer, the organic layer comprising domains of a dispersed first organic component embedded by a second component, the first and the second component having a mutually different refractive index, the organic layer being sandwiched between the first and the second inorganic layer.
    Type: Application
    Filed: April 29, 2011
    Publication date: August 15, 2013
    Applicants: Huntsman Advanced Materials (Switzerland) GmbH, Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO
    Inventors: Edward Willem Albert Young, Joanne Sarah Wilson, Stephan Harkema, Dorothee Christine Hermes, Jasper Joost Michels, Antonius Maria Bernardus van Mol, Emilie Galand, Richard Frantz, Dimiter Lubomirov Kotzev
  • Patent number: 8450413
    Abstract: A fast curable non-isocyanate-based polyurethane- and polyurethane-epoxy network nanocomposite polymeric compositions are derived upon crosslinking a mixture comprising of natural or modified nano-clay [ionic phyllosilicate] with platelet thickness in the scale of ? (˜1 nm) and aspect ratio (length/thickness) higher than 10 (nm)] preferably natural or modified montmorillonite with either a monomer(s) or oligomer(s) bearing at least one cyclocarbonate group or a mixture of the latter with an epoxy resin, with a hardener, which is a monomer or oligomer or mixtures therefrom, bearing primary and/or secondary amino groups. The use of the nanoclays reduces the gel time and increases the adhesion of the cured polyurethane and polyurethane/epoxy hybrid and also reduces its water absorption.
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: May 28, 2013
    Assignee: Huntsman Advanced Materials Americas LLC
    Inventors: Constantinos D. Diakoumakos, Dimiter Lubomirov Kotzev
  • Publication number: 20120276299
    Abstract: An apparatus is described for coating a flexible substrate with at least a first organic layer and a first inorganic layer. The apparatus comprises a first and a second chamber and an atmosphere decoupling slot between the first and the second chamber. A printing facility is arranged in the first chamber, for printing the flexible substrate with a mixture comprising at least one precursor for a polymer, oligomer or a polymer network and a polymerization initiator. A curing facility is arranged in the first chamber, for curing the deposited mixture, therewith forming the at least first organic layer. A vapor deposition facility is arranged in the second chamber, for depositing the at least first inorganic layer at the substrate provided with the at least first organic layer. The apparatus comprises a facility for guiding the flexible substrate along the printing facility, along the curing facility and via the atmosphere decoupling slot along the vapor deposition facility.
    Type: Application
    Filed: September 6, 2010
    Publication date: November 1, 2012
    Applicants: Huntsman Advanced Materials (Switzerland) GmbH, Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO
    Inventors: Edward Willem Albert Young, Erik Dekempeneer, Antonius Maria Bernardus van Mol, Herbert Lifka, Peter van de Weijer, Bernhard Sailer, Emilie Galand, Richard Frantz, Dimiter Lubomirov Kotzev, Mohammed Zoubair Cherkaoui
  • Publication number: 20120261071
    Abstract: The invention relates to cured (meth)acrylate based adhesive composition, comprising at least two co-continuous phases of interpenetrating networks and at least two types of polymeric inclusions, in which one of the co-continuous phases comprises a polymer or copolymer based on at least one acrylic or methacrylic acid monomer or a derivative thereof. These compositions exhibit better facture toughness, especially at low temperatures.
    Type: Application
    Filed: June 29, 2012
    Publication date: October 18, 2012
    Applicant: Huntsman International LLC
    Inventors: Pauline Goodall Barker, Dimiter Lubomirov Kotzev
  • Patent number: 8235251
    Abstract: The invention relates to cured (meth)acrylate based adhesive composition, comprising at least two co-continuous phases of interpenetrating networks and at least two types of polymeric inclusions, in which one of the co-continuous phases comprises a polymer or copolymer based on at least one acrylic or methacrylic acid monomer or a derivative thereof. These compositions exhibit better facture toughness, especially at low temperatures.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: August 7, 2012
    Assignee: Huntsman International LLC
    Inventors: Pauline Goodall Barker, Dimiter Lubomirov Kotzev
  • Publication number: 20120149842
    Abstract: A fast curable non-isocyanate-based polyurethane- and polyurethane-epoxy network nanocomposite polymeric compositions are derived upon crosslinking a mixture comprising of natural or modified nano-clay [ionic phyllosilicate] with platelet thickness in the scale of ? (˜1 nm) and aspect ratio (length/thickness) higher than 10 (nm)] preferably natural or modified montmorillonite with either a monomer(s) or oligomer(s) bearing at least one cyclocarbonate group or a mixture of the latter with an epoxy resin, with a hardener, which is a monomer or oligomer or mixtures therefrom, bearing primary and/or secondary amino groups. The use of the nanoclays reduces the gel time and increases the adhesion of the cured polyurethane and polyurethane/epoxy hybrid and also reduces its water absorption.
    Type: Application
    Filed: February 15, 2012
    Publication date: June 14, 2012
    Applicant: Huntsman Advanced Materials Americas LLC
    Inventors: Constantinos D. Diakoumakos, Dimiter Lubomirov Kotzev
  • Patent number: 8143346
    Abstract: A fast curable non-isocyanate-based polyurethane- and polyurethane-epoxy network nanocomposite polymeric compositions are derived upon crosslinking a mixture comprising of natural or modified nano-clay [ionic phyllosilicate] with platelet thickness in the scale of A (˜1 nm) and aspect ratio (length/thickness) higher than 10 (nm)] preferably natural or modified montmorillonite with either a monomer(s) or oligomer(s) bearing at least one cyclocarbonate group or a mixture of the latter with an epoxy resin, with a hardener, which is a monomer or oligomer or mixtures therefrom, bearing primary and/or secondary amino groups. The use of the nanoclays reduces the gel time and increases the adhesion of the cured polyurethane and polyurethane/epoxy hybrid and also reduces its water absorption.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: March 27, 2012
    Assignee: Huntsman Advanced Materials Americas LLC
    Inventors: Constantinos D. Diakoumakos, Dimiter Lubomirov Kotzev
  • Publication number: 20110139819
    Abstract: The invention relates to cured (meth)acrylate based adhesive composition, comprising at least two co-continuous phases of interpenetrating networks and at least two types of polymeric inclusions, in which one of the co-continuous phases comprises a polymer or copolymer based on at least one acrylic or methacrylic acid monomer or a derivative thereof. These compositions exhibit better facture toughness, especially at low temperatures.
    Type: Application
    Filed: February 17, 2011
    Publication date: June 16, 2011
    Applicant: Huntsman International LLC
    Inventors: Pauline Goodall Barker, Dimiter Lubomirov Kotzev
  • Patent number: 7910636
    Abstract: The invention relates to cured (meth)acrylate based adhesive composition, comprising at least two co-continuous phases of interpenetrating networks and at least two types of polymeric inclusions, in which one of the co-continuous phases comprises a polymer or copolymer based on at least one acrylic or methacrylic acid monomer or a derivative thereof. These compositions exhibit better facture toughness, especially at low temperatures.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: March 22, 2011
    Assignee: Huntsman International LLC
    Inventors: Pauline Barker, Dimiter Lubomirov Kotzev
  • Publication number: 20100056687
    Abstract: Flame retardant compositions are disclosed which comprise (a) at least one particulate material which expands on the application of heat and (b) at least one particulate nano-filler, together with at least one polymer and/or at least one curable monomer or oligomer. The compositions may also contain certain silicon-based materials. Flame-retardant compositions comprising polyorganosiloxanes containing one or more functional groups selected from amino, hydroxyl, methacrylic, acrylic and epoxy groups, are also disclosed.
    Type: Application
    Filed: November 6, 2009
    Publication date: March 4, 2010
    Applicant: Huntsman Advanced Materials Americas LLC
    Inventors: Constantinos D. Diakoumakos, Dimiter Lubomirov Kotzev
  • Patent number: 7635728
    Abstract: Flame retardant compositions are disclosed which comprise (a) at least one particulate material which expands on the application of heat and (b) at least one particulate nano-filler, together with at least one polymer and/or at least one curable monomer or oligomer. The compositions may also contain certain silicon-based materials. Flame-retardant compositions comprising polyorganosiloxanes containing one or more functional groups selected form amino, hydroxyl, methacrylic, acrylic and epoxy groups, are also disclosed.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: December 22, 2009
    Assignee: Huntsman Advanced Materials Americas LLC
    Inventors: Constantinos D. Diakoumakos, Dimiter Lubomirov Kotzev
  • Publication number: 20080302479
    Abstract: The invention relates to cured (meth)acrylate based adhesive composition, comprising at least two co-continuous phases of interpenetrating networks and at least two types of polymeric inclusions, in which one of the co-continuous phases comprises a polymer or copolymer based on at least one acrylic or methacrylic acid monomer or a derivative thereof. These compositions exhibit better facture toughness, especially at low temperatures.
    Type: Application
    Filed: December 5, 2006
    Publication date: December 11, 2008
    Applicant: Huntsman International LLC
    Inventors: Pauline Goodall Barker, Dimiter Lubomirov Kotzev
  • Patent number: 7125942
    Abstract: The invention relates to reactive monomers containing 2-cyanopenta-2,4-dienoate and methacrylic or acrylic double bonds in their molecules. The reactive monomers are easily polymerizable in a variety of ways. The polymerized reactive monomers can form strong adhesive bonds between a variety of substrates. The adhesive bonds are water and humidity resistant, heat resistant, impact and peel resistant and can sustain large loads and stresses. The polymerized reactive monomers are applicable as structural and industrial adhesives, medical and surgical adhesives and optical fiber coatings, and can be used in the manufacture of positive or negative photo or electron beam resists.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: October 24, 2006
    Inventor: Dimiter Lubomirov Kotzev
  • Publication number: 20040249099
    Abstract: The invention relates to reactive monomers containing 2-cyanopenta-2,4-dienoate and methacrylic or acrylic double bonds in their molecules. The reactive monomers are easily polymerizable in a variety of ways. The polymerized reactive monomers can form strong adhesive bonds between a variety of substrates. The adhesive bonds are water and humidity resistant, heat resistant, impact and peel resistant and can sustain large loads and stresses. The polymerized reactive monomers are applicable as structural and industrial adhesives, medical and surgical adhesives and optical fibre coatings, and can be used in the manufacture of positive or negative photo or electron beam resists.
    Type: Application
    Filed: March 15, 2004
    Publication date: December 9, 2004
    Applicant: Chemence, Inc.
    Inventor: Dimiter Lubomirov Kotzev