Patents by Inventor Harm-Anton Klok

Harm-Anton Klok 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).

  • Production and use of polymers comprising hydroxyl groups and acrylate groups
    Patent number: 9290611
    Abstract: The present invention relates to polymers which contain hydroxyl groups and acrylate groups, to processes for preparing them, and to their use.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: March 22, 2016
    Assignee: BASF SE
    Inventors: Harm-Anton Klok, Sanhao Ji, Bernd Bruchmann, Christine Roesch
  • Preparation and use of branched polymers containing hydroxyl and acrylate groups
    Patent number: 9267053
    Abstract: The present invention relates to branched polymers which contain hydroxyl groups and acrylate groups, to processes for preparing them, and to their use.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: February 23, 2016
    Assignee: BASF SE
    Inventors: Harm-Anton Klok, Sanhao Ji, Bernd Bruchmann
  • Production and use of highly functional, highly branched or hyperbranched polylysines
    Patent number: 8846842
    Abstract: The present invention relates to new high-functionality, highly branched or hyperbranched polylysines, to processes for preparing them, and to their use.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: September 30, 2014
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Bruchmann, Harm-Anton Klok, Markus Thomas Scholl
  • Selectively permeable coated membrane
    Patent number: 8394022
    Abstract: There is provided a selectively permeable biointerface membrane, permitting selective diffusion of analyte therethrough, for use in an analyte sensor comprising a nanoporous substrate and a coating, on the nanoporous substrate, comprising a plurality of polymer chains whereby each polymer chain is attached at one chain end thereof to a surface of the nanoporous substrate. There are also provided methods for the preparation of the selectively permeable membrane and an analyte sensor comprising the membrane.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: March 12, 2013
    Assignee: Sensile Pat AG
    Inventors: Harm-Anton Klok, Laurent Lavanant
  • Production and use of highly functional, highly branched or hyperbranched polylysines
    Patent number: 8378049
    Abstract: The present invention relates to new high-functionality, highly branched or hyperbranched polylysines, to processes for preparing them, and to their use.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: February 19, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Bruchmann, Harm-Anton Klok, Markus Thomas Scholl
  • STIMULI RESPONSIVE MEMBRANE
    Publication number: 20120150006
    Abstract: There is provided a glucose responsive membrane comprising a nanoporous support substrate and a coating of a glucose responsive hydrogel attached to a surface of the nanoporous substrate. There are also provided methods for the preparation of the glucose responsive membrane and a medical device for the monitoring or regulation of glucose levels in a patient comprising the membrane.
    Type: Application
    Filed: August 10, 2010
    Publication date: June 14, 2012
    Applicant: SENSILE PAT AG
    Inventors: Laurent Lavanant, Harm-Anton Klok
  • PRODUCTION AND USE OF POLYMERS COMPRISING HYDROXYL GROUPS AND ACRYLATE GROUPS
    Publication number: 20120129971
    Abstract: The present invention relates to polymers which contain hydroxyl groups and acrylate groups, to processes for preparing them, and to their use.
    Type: Application
    Filed: July 15, 2010
    Publication date: May 24, 2012
    Applicant: BASF SE
    Inventors: Harm-Anton Klok, Sanhao Ji, Bernd Bruchmann, Christine Roesch
  • PREPARATION AND USE OF BRANCHED POLYMERS CONTAINING HYDROXYL AND ACRYLATE GROUPS
    Publication number: 20110275759
    Abstract: The present invention relates to branched polymers which contain hydroxyl groups and acrylate groups, to processes for preparing them, and to their use.
    Type: Application
    Filed: May 6, 2011
    Publication date: November 10, 2011
    Applicant: BASF SE
    Inventors: Harm-Anton KLOK, Sanhao Ji, Bernd Bruchmann
  • Production and use of highly functional, highly branched or hyperbranched polylysines
    Publication number: 20100249369
    Abstract: The present invention relates to new high-functionality, highly branched or hyperbranched polylysines, to processes for preparing them, and to their use.
    Type: Application
    Filed: June 4, 2010
    Publication date: September 30, 2010
    Applicant: BASF SE
    Inventors: Bernd Bruchmann, Harm-Anton Klok, Markus Thomas Scholl
  • Production and use of highly functional, highly branched or hyperbranched polylysines
    Publication number: 20100222539
    Abstract: The present invention relates to new high-functionality, highly branched or hyperbranched polylysines, to processes for preparing them, and to their use.
    Type: Application
    Filed: May 6, 2010
    Publication date: September 2, 2010
    Applicant: BASF SE
    Inventors: Bernd Bruchmann, Harm-Anton Klok, Markus Thomas Scholl
  • Production and use of highly functional, highly branched or hyperbranched polylysines
    Patent number: 7786240
    Abstract: The present invention relates to new high-functionality, highly branched or hyperbranched polylysines, to processes for preparing them, and to their use.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: August 31, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Bruchmann, Harm-Anton Klok, Markus Thomas Scholl
  • SELECTIVELY PERMEABLE COATED MEMBRANE
    Publication number: 20090112075
    Abstract: There is provided a selectively permeable biointerface membrane, permitting selective diffusion of analyte therethrough, for use in an analyte sensor comprising a nanoporous substrate and a coating, on the nanoporous substrate, comprising a plurality of polymer chains whereby each polymer chain is attached at one chain end thereof to a surface of the nanoporous substrate. There are also provided methods for the preparation of the selectively permeable membrane and an analyte sensor comprising the membrane.
    Type: Application
    Filed: October 29, 2008
    Publication date: April 30, 2009
    Inventors: Harm-Anton Klok, Laurent Lavanant
  • PRODUCTION AND USE OF HIGHLY FUNCTIONAL, HIGHLY BRANCHED OR HYPERBRANCHED POLYLYSINES
    Publication number: 20090048416
    Abstract: The present invention relates to new high-functionality, highly branched or hyperbranched polylysines, to processes for preparing them, and to their use.
    Type: Application
    Filed: November 15, 2006
    Publication date: February 19, 2009
    Applicant: BASF SE
    Inventors: Bernd Bruchmann, Harm-Anton Klok, Markus Thomas Scholl
  • AMPHIPHILIC STAR BLOCK COPOLYMERS
    Publication number: 20070160561
    Abstract: The present invention relates to a basically spherical hyperbranched block copolymer having an internal hydrophobic block and an external hydrophilic block. Within the spherical copolymer, the hydrophobic block constitutes a hydrophobic layer, suitable to associate or encapsulate hydrophobic bioactive agents, while the hydrophilic block provides an outer layer, which is suitable to render the copolymer soluble or dispersible in aqueous solutions. Also claimed is a method for preparing the copolymer, which is suitable to encapsulate fragrances, flavours, drugs, agrochemicals, for example.
    Type: Application
    Filed: March 22, 2007
    Publication date: July 12, 2007
    Inventors: Lahoussine Ouali, Andreas Herrmann, Celine Ternat, Christopher Plummer, Harm-Anton Klok, Georg Kreutzer, Jan-Anders Manson, Horst Sommer, Maria Ines Velazco
  • Functionalized perylene tetracarboxylic acid diimides
    Patent number: 6916928
    Abstract: The present invention relates to the use of functionalized perylene-3,4,9,10-tetracarboxylic acid diimides as initiator and/or co-reactant for polymerization reactions, to polymers prepared using the perylene-3,4,9,10-tetracarboxylic acid diimide compounds, to the use of these colored and/or fluorescent polymers, and to novel functionalized perylenetetracarboxylic acid diimides.
    Type: Grant
    Filed: August 11, 2001
    Date of Patent: July 12, 2005
    Assignee: Max-Planck-Gesellschaft der Wissenschaftene.V.
    Inventors: Stefan Becker, Harm-Anton Klok, Juan Rodriguez-Hernandez, Falk Schuch, Klaus Müllen
  • Functionalized perylene tetracarboxylic acid diimides
    Publication number: 20040024151
    Abstract: The invention relates to the use of functionalized perylene-3,4,9,10-tetracarboxylic acid diimides as initiator and/or co-reactant for polymerization reactions, to polymers prepared using the perylene-3,4,9,10-tetracarboxylic acid diimide compounds, to the use of these colored and/or fluorescent polymers, and to novel functionalized perylenetetracarboxylic acid diimides.
    Type: Application
    Filed: February 6, 2003
    Publication date: February 5, 2004
    Inventors: Stefan Becker, Harm-Anton Klok, Juan Rodriguez-Hernandez, Falk Schuch, Klaus Mullen
  • Linear alternating functionalized .alpha.-olefin/CO-copolymers and their use in preparing ion-selective membranes
    Patent number: 6133410
    Abstract: Linear, alternating .alpha.-olefin-CO copolymers are obtainable by polymerization of a monomer mixture comprisinga) carbon monoxide,b) 1-alkenes which are functionalized by a covalently bonded crown ether unit or cryptand unit A containing at least 5 heteroatoms selected from the group consisting of nitrogen, oxygen, sulfur and/or selenium in the polyheteroatom framework, and, if desired,c) C.sub.2 -C.sub.24 -1-alkenes.
    Type: Grant
    Filed: September 29, 1999
    Date of Patent: October 17, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Michael Geprags, Joachim Queisser, Bernhard Rieger, Martin Moller, Adnan S. Abu-Surrah, Harm-Anton Klok, Peter Eibeck, Markus Schmid