Patents by Inventor Anja Henckens

Anja Henckens 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: 20090270575
    Abstract: A technique is described for the preparation of polymers according to a process in which the starting compound of formula (I) is polymerized in the presence of a base in an organic solvent. No end chain controlling agents are required during the polymerisation to obtain soluble precursor polymers. The precursor polymer such obtained comprises structural units of the formula (II). In a next step, the precursor polymer (II) is subjected to a conversion reaction towards a soluble or insoluble conjugated polymer by thermal treatment. The arylene or heteroarylene polymer comprises structural units of the formula III. In this process the dithiocarbamate group acts as a leaving group and permits the formation of a precursor polymer of structural formula (II), which has an average molecular weight from 5000 to 1000000 Dalton and is soluble in common organic solvents. The precursor polymer with structural units of formula (II) is thermally converted to the conjugated polymer with structural formula (III).
    Type: Application
    Filed: February 18, 2009
    Publication date: October 29, 2009
    Applicants: Interuniversitair Microelektronica Centrum (IMEC), Limburgs Universitair Centrum
    Inventors: Dirk Vanderzande, Laurence Lutsen, Anja Henckens, Kristof Colladet
  • Publication number: 20090183767
    Abstract: A technique is described for the preparation of polymers according to a process in which the starting compound of formula (I) is polymerized in the presence of a base in an organic solvent. No end chain controlling agents are required during the polymerisation to obtain soluble precursor polymers. The precursor polymer such obtained comprises structural units of the formula (II). In a next step, the precursor polymer (II) is subjected to a conversion reaction towards a soluble or insoluble conjugated polymer by thermal treatment. The arylene or heteroarylene polymer comprises structural units of the formula III. In this process the dithiocarbamate group acts as a leaving group and permits the formation of a precursor polymer of structural formula (II), which has an average molecular weight from 5000 to 1000000 Dalton and is soluble in common organic solvents. The precursor polymer with structural units of formula (II) is thermally converted to the conjugated polymer with structural formula (III).
    Type: Application
    Filed: March 17, 2009
    Publication date: July 23, 2009
    Applicants: Interuniversitair Microelektronica Centrum (IMEC), Limburgs Universitair Centrum
    Inventors: Dirk Vanderzande, Laurence Lutsen, Anja Henckens, Kristof Colladet
  • Patent number: 7511116
    Abstract: A technique is described for the preparation of polymers according to a process in which the starting compound of formula (I) is polymerized in the presence of a base in an organic solvent. No end chain controlling agents are required during the polymerisation to obtain soluble precursor polymers. The precursor polymer such obtained comprises structural units of the formula (II). In a next step, the precursor polymer (II) is subjected to a conversion reaction towards a soluble or insoluble conjugated polymer by thermal treatment. The arylene or heteroarylene polymer comprises structural units of the formula III. In this process the dithiocarbamate group acts as a leaving group and permits the formation of a precursor polymer of structural formula (II), which has an average molecular weight from 5000 to 1000000 Dalton and is soluble in common organic solvents. The precursor polymer with structural units of formula (II) is thermally converted to the conjugated polymer with structural formula (III).
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: March 31, 2009
    Assignees: Interuniversitair Microelektronica Centrum (IMEC), Limburgs Universitair Centrum
    Inventors: Dirk Vanderzande, Laurence Lutsen, Anja Henckens, Kristof Colladet
  • Patent number: 7446164
    Abstract: A technique is described for the preparation of polymers according to a process in which the starting compound of formula (I) is polymerized in the presence of a base in an organic solvent. No end chain controlling agents are required during the polymerisation to obtain soluble precursor polymers. The precursor polymer such obtained comprises structural units of the formula (II). In a next step, the precursor polymer (II) is subjected to a conversion reaction towards a soluble or insoluble conjugated polymer by thermal treatment. The arylene or heteroarylene polymer comprises structural units of the formula III. In this process the dithiocarbamate group acts as a leaving group and permits the formation of a precursor polymer of structural formula (II), which has an average molecular weight from 5000 to 1000000 Dalton and is soluble in common organic solvents. The precursor polymer with structural units of formula (II) is thermally converted to the conjugated polymer with structural formula (III).
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: November 4, 2008
    Assignees: Interuniversitair Microelektronica Centrum (IMEC), Limburgs Universitair Centrum
    Inventors: Dirk Vanderzande, Laurence Lutsen, Anja Henckens, Kristof Colladet
  • Publication number: 20080045684
    Abstract: A technique is described for the preparation of polymers according to a new process, in which the starting compound of formula (I) is polymerized in the presence of a base, in an organic solvent. The precursor polymer such obtained comprises structural units of the formula (II). In a next step, the precursor polymer (II) is subjected to a conversion reaction by thermal treatment. The arylene or heteroarylene polymer comprises structural units of the formula III. In this new process the dithiocarbamate group acts as a leaving group and permits the formation of a precursor polymer of structural formula (II), which has an average molecular weight from 5.000 to 500.000 Dalton and is soluble in common organic solvents. The precursor polymer with structural units of formula (II) is thermally converted to the conjugated polymer with structural formula (III).
    Type: Application
    Filed: July 18, 2007
    Publication date: February 21, 2008
    Applicants: Interuniversitair Microelektronica Centrum (IMEC), Limburgs Universitair Centrum
    Inventors: Dirk Vanderzande, Laurence Lutsen, Anja Henckens, Kristof Colladet
  • Publication number: 20070287816
    Abstract: A technique is described for the preparation of polymers according to a process in which the starting compound of formula (I) is polymerized in the presence of a base in an organic solvent. No end chain controlling agents are required during the polymerisation to obtain soluble precursor polymers. The precursor polymer such obtained comprises structural units of the formula (II). In a next step, the precursor polymer (II) is subjected to a conversion reaction towards a soluble or insoluble conjugated polymer by thermal treatment. The arylene or heteroarylene polymer comprises structural units of the formula III. In this process the dithiocarbamate group acts as a leaving group and permits the formation of a precursor polymer of structural formula (II), which has an average molecular weight from 5000 to 1000000 Dalton and is soluble in common organic solvents. The precursor polymer with structural units of formula (II) is thermally converted to the conjugated polymer with structural formula (III).
    Type: Application
    Filed: July 18, 2007
    Publication date: December 13, 2007
    Applicants: Interuniversitair Microelektronica Centrum (IMEC), Limburgs Universitair Centrum
    Inventors: Dirk Vanderzande, Laurence Lutsen, Anja Henckens, Kristof Colladet
  • Patent number: 7259228
    Abstract: A technique is described for the preparation of polymers according to a process in which the starting compound of formula (I) is polymerized in the presence of a base in an organic solvent. No end chain controlling agents are required during the polymerization to obtain soluble precursor polymers. The precursor polymer such obtained comprises structural units of the formula (II). In a next step, the precursor polymer (II) is subjected to a conversion reaction towards a soluble or insoluble conjugated polymer by thermal treatment. The arylene or heteroarylene polymer comprises structural units of the formula III. In this process the dithiocarbamate group acts as a leaving group and permits the formation of a precursor polymer of structural formula (II), which has an average molecular weight from 5000 to 1000000 Dalton and is soluble in common organic solvents.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: August 21, 2007
    Assignees: Interuniversitair Microelektronica Centrum (IMEC), Limburgs Universitair Centrum
    Inventors: Dirk Vanderzande, Laurence Lutsen, Anja Henckens, Kristof Colladet
  • Publication number: 20050159581
    Abstract: A technique is described for the preparation of polymers according to a process in which the starting compound of formula (I) is polymerized in the presence of a base in an organic solvent. No end chain controlling agents are required during the polymerisation to obtain soluble precursor polymers. The precursor polymer such obtained comprises structural units of the formula (II). In a next step, the precursor polymer (II) is subjected to a conversion reaction towards a soluble or insoluble conjugated polymer by thermal treatment. The arylene or heteroarylene polymer comprises structural units of the formula III. In this process the dithiocarbamate group acts as a leaving group and permits the formation of a precursor polymer of structural formula (II), which has an average molecular weight from 5000 to 1000000 Dalton and is soluble in common organic solvents. The precursor polymer with structural units of formula (II) is thermally converted to the conjugated polymer with structural formula (III).
    Type: Application
    Filed: October 21, 2004
    Publication date: July 21, 2005
    Inventors: Dirk Vanderzande, Laurence Lutsen, Anja Henckens, Kristof Colladet