Patents by Inventor Andreas Daiss

Andreas Daiss 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).

  • Polymerization Method
    Publication number: 20110194984
    Abstract: The invention relates to a process for continuously preparing water-absorbing polymer particles by mixing a monomer solution with a redox initiator consisting of at least one oxidizing agent and at least one reducing agent and polymerizing it, wherein the monomer solution is mixed with at least one oxidizing agent upstream of the polymerization reactor and the at least one reducing agent is metered into the polymerization reactor, and also to an apparatus for performing the process.
    Type: Application
    Filed: April 14, 2011
    Publication date: August 11, 2011
    Applicant: BASF SE
    Inventors: Matthias Weismantel, Michael de Marco, Andreas Daiss, Dominicus van Esbroeck, Karl J. Possemiers, Ronny De Kaey, Ieo Van Miert
  • MELAMINE-FORMALDEHYDE FOAM WITH BUILT-IN MICROCAPSULES
    Publication number: 20110189464
    Abstract: Novel melamine-formaldehyde foams comprising microcapsules built into the structure of the condensation products and also processes for the production thereof and uses thereof.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 4, 2011
    Applicant: BASF SE
    Inventors: Tobias Heinz Steinke, Marc Rudolf Jung, Andreas Daiss, Hans-Jürgen Quadbeck-Seeger, Klaus Hahn, Horst Baumgartl, Jens-Uwe Schierholz, Bettina Wester, Christof Möck
  • Polymerization process
    Patent number: 7947794
    Abstract: The invention relates to a process for continuously preparing water-absorbing polymer particles by mixing a monomer solution with a redox initiator consisting of at least one oxidizing agent and at least one reducing agent and polymerizing it, wherein the monomer solution is mixed with at least one oxidizing agent upstream of the polymerization reactor and the at least one reducing agent is metered into the polymerization reactor, and also to an apparatus for performing the process.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: May 24, 2011
    Assignee: BASF SE
    Inventors: Matthias Weismantel, Michael de Marco, Andreas Daiss, Dominicus van Esbroeck, Karl J. Possemiers, Ronny De Kaey, Leo Van Miert
  • Polymerization process
    Patent number: 7915355
    Abstract: The present invention relates to a process for continuously preparing water-absorbing polymers by mixing a monomer solution with at least one crosslinker and polymerizing the resulting mixture, wherein the residence time of the mixture between the addition of the at least one crosslinker and the entry into the polymerization reactor is less than 180 seconds, and also to an apparatus for performing the process.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: March 29, 2011
    Assignee: BASF SE
    Inventors: Matthias Weismantel, Michael de Marco, Andreas Daiss, Dominicus van Esbroeck, Karl J. Possemiers, Ronny De Kaey, Leo Van Miert
  • PROCESS AND APPARATUS FOR CONTINUOUSLY POLYMERIZING CATIONICALLY POLYMERIZABLE MONOMERS
    Publication number: 20110028666
    Abstract: The present invention relates to a process and to an apparatus for continuous living polymerization of cationically polymerizable monomers, in which at least three feedstocks are mixed in one or more mixers with microstructures and then polymerized in at least one reaction zone.
    Type: Application
    Filed: April 30, 2009
    Publication date: February 3, 2011
    Applicant: BASF SE
    Inventors: Wolfgang Mattmann, Wolfgang Loth, Phillip Hanefeld, Elke Guetlich-hauk, Thomas Wettling, Andreas Daiss
  • Device and process for curing using energy-rich radiation in an inert gas atmosphere
    Patent number: 7863583
    Abstract: The invention relates to an apparatus and a method of producing molding materials and coatings on substrates by curing radiation-curable materials under an inert gas atmosphere by exposure to high-energy radiation.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: January 4, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Andreas Daiss, Erich Beck, Manfred Biehler
  • METHOD FOR PRODUCING ISOCYANATES
    Publication number: 20100305356
    Abstract: The present invention relates to a process for preparing isocyanates.
    Type: Application
    Filed: August 13, 2008
    Publication date: December 2, 2010
    Applicant: BASF SE
    Inventors: Gerhard Olbert, Torsten Mattke, Carsten Knoesche, Andreas Daiss, Jens Denecke
  • PRODUCTION OF ADDITIVE MIXTURES
    Publication number: 20100293842
    Abstract: The invention relates to a method for producing additive mixtures for fuel oils by mixing at least two additive components in a dynamic mixer or a lamination mixer. The invention further relates to additive mixtures obtained by said method and fuel oil compositions containing said additive mixtures.
    Type: Application
    Filed: January 21, 2009
    Publication date: November 25, 2010
    Applicant: BASF SE
    Inventors: Wolfgang Kasel, Irene Troetsch-Schaller, Peter Spang, Frank-Olaf Maehling, Andreas Daiss, Andreas Bauder, Anja Vinckier, Stefan Hirsch, Matthias Frohberger, Siegfried Willert, Peter Schaeffler, Stephan Hoffmann
  • Precise flow-oriented multi-angle remission sensor
    Patent number: 7821641
    Abstract: A three-dimensional flow cell for aligning non-isometric particles in a liquid sample in two axes, a method of aligning non-isometric particles in a liquid sample, the use of the three-dimensional flow cell, a reflectance sensor which has the three-dimensional flow cell according to the invention, a method of measuring the reflectance of a liquid sample containing non-isometric particles and the use of the reflectance sensor according to the invention.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: October 26, 2010
    Assignee: BASF Corporation
    Inventors: Beate Wagner, Jürgen Ettmüller, Michael Schäfer, Jürgen Lohmann, Jan Berg, Andreas Daiss
  • METHOD FOR PRODUCING ISOCYANATES
    Publication number: 20100210870
    Abstract: The present invention relates to a process for preparing isocyanates.
    Type: Application
    Filed: August 13, 2008
    Publication date: August 19, 2010
    Applicant: BASF SE
    Inventors: Gerhard Olbert, Torsten Mattke, Carsten Knoesche, Andreas Daiss, Jens Denecke
  • REACTOR FOR PERFORMING A THREE-PHASE REACTION OF A FLUID AND A GASEOUS PHASE ON A PACKED BED CATALYST
    Publication number: 20100185032
    Abstract: A reactor (R) for carrying out a three-phase reaction of a liquid phase (1) and a gaseous phase (2) over a fixed catalyst bed (F), with the fixed catalyst bed (F) being arranged horizontally in the reactor (R) and the liquid phase (1) and the gaseous phase (2) being passed through the reactor (R) in cocurrent from the top downward via a mixing and distribution device (MD) over the fixed catalyst bed (F), wherein the mixing and distribution device (MD) comprises a trough distributor (TD) for the liquid phase (1) having trough-shaped channels (C) and outlet tubes (O) in the trough-shaped channels (C) for the liquid phase (1) and a distributor plate (P) which is arranged with a spacing below the trough distributor (TD) and in which vertical nozzles (N) having one or more openings (P1) for entry of the gaseous phase (2) and one or more openings (P2), which are arranged below the openings (P1) for entry of the gaseous phase, for entry of the liquid phase (1) into the nozzles (N) are installed, with the number and
    Type: Application
    Filed: June 20, 2008
    Publication date: July 22, 2010
    Applicant: BASF SE
    Inventors: Stefan Iselborn, Andreas Daiss, Reiner Geier, Marcus Bechtel, Michael Wille, Benjamin Hepfer
  • METHOD FOR PRODUCING ISOCYANATES
    Publication number: 20100076218
    Abstract: The invention relates to a process for preparing isocyanates in the gas phase.
    Type: Application
    Filed: November 6, 2007
    Publication date: March 25, 2010
    Applicant: BASF SE
    Inventors: Andreas Daiss, Andreas Woelfert, Carsten Knoesche, Eckhard Stroefer
  • METHOD FOR PRODUCING ISOCYANATES
    Publication number: 20100056822
    Abstract: The invention relates to a process for preparing isocyanates in the gas phase.
    Type: Application
    Filed: November 6, 2007
    Publication date: March 4, 2010
    Applicant: BASF SE
    Inventors: Andreas Daiss, Andreas Woelfert, Carsten Knoesche, Eckhard Stroefer
  • METHOD FOR THE PRODUCTION OF ISOCYANATES
    Publication number: 20100041914
    Abstract: The present invention relates to a process for preparing isocyanates.
    Type: Application
    Filed: November 6, 2007
    Publication date: February 18, 2010
    Applicant: BASF SE
    Inventors: Andreas Woelfert, Andreas Daiss, Torsten Mattke
  • Method for Producing Polymer Particles by the Polymerization of Fluid Drops in a Gas Phase
    Publication number: 20090315204
    Abstract: A process for producing polymer particles by polymerizing liquid droplets in a gas phase by metering a liquid comprising at least one monomer from at least one feed by means of a multitude of bores into a reaction chamber comprising the gas phase, wherein ratio of length of the feed to greatest diameter of the feed in the region of the multitude of bores is at least 10.
    Type: Application
    Filed: January 10, 2008
    Publication date: December 24, 2009
    Applicant: BASF SE A German Corporation
    Inventors: Dennis Lösch, Carolin Nadine Dücker, Asif Karim, Andreas Daiss, Marco Krüger, Volker Spindler, Stefan Blei, Dieter Ehnes, Oliver Gampfer, Dieter Reimer, Michael Heeger
  • METHOD FOR PRODUCING ISOCYANATES
    Publication number: 20090221846
    Abstract: The present invention relates to a process for preparing isocyanates and an apparatus suitable for this purpose, and also its use.
    Type: Application
    Filed: August 23, 2006
    Publication date: September 3, 2009
    Applicant: BASF SE
    Inventors: Andreas Wölfert, Carsten Knösche, Andreas Daiss, Tsung-Chieh Cheng, Torsten Mattke, Eckhard Stroefer
  • Method for producing isocyanates
    Patent number: 7488842
    Abstract: The invention relates to a process for preparing isocyanates by reacting amines with phosgene in the gas phase in a reaction zone, with the reaction mixture being passed through a zone into which a liquid is sprayed to stop the reaction, wherein the reaction mixture is passed through a zone having a reduced flow cross section between the reaction zone and the zone into which the liquid is sprayed.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: February 10, 2009
    Assignee: BASF Aktiengesellschaft
    Inventors: Carsten Knoesche, Andreas Woelfert, Andreas Daiss
  • Device and Process for Curing Using Energy-Rich Radiation in an Inert Gas Atmosphere
    Publication number: 20080311309
    Abstract: The invention relates to an apparatus and a method of producing molding materials and coatings on substrates by curing radiation-curable materials under an inert gas atmosphere by exposure to high-energy radiation.
    Type: Application
    Filed: June 17, 2005
    Publication date: December 18, 2008
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Andreas Daiss, Erich Beck, Manfred Biehler
  • Polymerization Process
    Publication number: 20080275195
    Abstract: The present invention relates to a process for continuously preparing water-absorbing polymers by mixing a monomer solution with at least one crosslinker and polymerizing the resulting mixture, wherein the residence time of the mixture between the addition of the at least one crosslinker and the entry into the polymerization reactor is less than 180 seconds, and also to an apparatus for performing the process.
    Type: Application
    Filed: August 31, 2006
    Publication date: November 6, 2008
    Applicant: BASF SE
    Inventors: Matthias Weismantel, Michael de Marco, Andreas Daiss, Dominicus van Esbroeck, Karl J. Possemiers, Ronny De Kaey, Leo Van Miert
  • Polymerization Process
    Publication number: 20080221282
    Abstract: The invention relates to a process for continuously preparing water-absorbing polymer particles by mixing a monomer solution with a redox initiator consisting of at least one oxidizing agent and at least one reducing agent and polymerizing it, wherein the monomer solution is mixed with at least one oxidizing agent upstream of the polymerization reactor and the at least one reducing agent is metered into the polymerization reactor, and also to an apparatus for performing the process.
    Type: Application
    Filed: August 31, 2006
    Publication date: September 11, 2008
    Applicant: BASF SE
    Inventors: Matthias Weismantel, Michael de Marco, Andreas Daiss, Dominicus van Esbroeck, Karl J. Possemiers, Ronny De Kaey, Leo Van Miert