Patents by Inventor Reinhold Klipper

Reinhold Klipper 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).

  • Method for producing amino methylated bead polymerizates
    Patent number: 10975235
    Abstract: The invention relates to a process for preparing aminomethylated bead polymers using condensed formaldehydes and carbonyl halides.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: April 13, 2021
    Assignee: LANXESS Deutschland GmbH
    Inventors: Bernd Koop, Areski Rezkallah, Georg Martin, Pierre Vanhoorne, Reinhold Klipper, Sladjana Baljak
  • Aluminum-doped, iminoacetic acid group-containing chelate resins
    Patent number: 10882038
    Abstract: The present invention relates to aluminium-doped chelate resins containing iminoacetic acid groups, to a production process for aluminium-doped chelate resins containing iminoacetic acid groups, and to a device comprising at least one layer of at least one aluminium-doped chelate resin containing iminoacetic acid groups, and to the uses of this device and of the chelate resins for removal of fluoride from water.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: January 5, 2021
    Assignee: LANXESS Deutschland GmbH
    Inventors: Stefan Neumann, Bernd Koop, Jenny Barbier, Reinhold Klipper
  • Caesium selective resin
    Patent number: 10478814
    Abstract: The invention relates to ion exchangers laden with transition metal hexacyanoferrate complexes, to processes for the production thereof and to the use of these ion exchangers for removal and purification of cesium ions.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: November 19, 2019
    Assignee: LANXESS Deutschland GmbH
    Inventors: Bernd Koop, Reinhold Klipper, Stefan Neumann, Plerre Vanhoorne, Jenny Barbier, Tian Lei Yang
  • Process for preparing aminomethylated bead polymers
    Patent number: 10294313
    Abstract: Aminomethylated bead polymers for use as ion exchangers, especially as anion exchangers, or for the preparation of chelate resins, are prepared in the presence of 1,3-dichloropropane as solvent and swelling agent.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: May 21, 2019
    Assignee: LANXESS Deutschland GmbH
    Inventors: Reinhold Klipper, PIerre Vanhoorne
  • METHOD FOR PRODUCING AMINO METHYLATED BEAD POLYMERIZATES
    Publication number: 20190119480
    Abstract: The invention relates to a process for preparing aminomethylated bead polymers using condensed formaldehydes and carbonyl halides.
    Type: Application
    Filed: June 9, 2017
    Publication date: April 25, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Bernd KOOP, Areski REZKALLAH, Georg MARTIN, Pierre VANHOORNE, Reinhold KLIPPER, Sladjana BALJAK
  • PROCESS FOR PREPARING CATALYSTS
    Publication number: 20190077894
    Abstract: Catalysts having a higher total capacity and containing fewer organic impurities are provided for condensation, addition and esterification reactions, as well as a process for preparing these catalysts and for use of the catalysts for preparation of bisphenols.
    Type: Application
    Filed: November 13, 2018
    Publication date: March 14, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Pierre VANHOORNE, Hubertus MITTAG, Reinhold KLIPPER, Rudolf WAGNER
  • NOVEL ALUMINUM-DOPED, IMINOACETIC ACID GROUP-CONTAINING CHELATE RESINS
    Publication number: 20180200709
    Abstract: The present invention relates to aluminium-doped chelate resins containing iminoacetic acid groups, to a production process for aluminium-doped chelate resins containing iminoacetic acid groups, and to a device comprising at least one layer of at least one aluminium-doped chelate resin containing iminoacetic acid groups, and to the uses of this device and of the chelate resins for removal of fluoride from water.
    Type: Application
    Filed: July 19, 2016
    Publication date: July 19, 2018
    Applicant: Lanxess Deutschland GmbH
    Inventors: Stefan NEUMANN, Bernd KOOP, Jenny BARBIER, Reinhold KLIPPER
  • CAESIUM SELECTIVE RESIN
    Publication number: 20180193828
    Abstract: The invention relates to ion exchangers laden with transition metal hexacyanoferrate complexes, to processes for the production thereof and to the use of these ion exchangers for removal and purification of cesium ions.
    Type: Application
    Filed: July 5, 2016
    Publication date: July 12, 2018
    Applicant: LANXESS Deutschland GmbH
    Inventors: Bernd KOOP, Reinhold KLIPPER, Stefan NEUMANN, PIerre VANHOORNE, Jenny BARBIER, Tian Lei YANG
  • Aluminum-doped, iminodiacetic acid group-containing chelate resins
    Patent number: 10017401
    Abstract: The present invention relates to aluminum-doped chelate resins containing iminodiacetic acid groups, to a production process for aluminum-doped chelate resins containing iminodiacetic acid groups, and to a device comprising at least one layer of at least one aluminum-doped chelate resin containing iminodiacetic acid groups, and to the uses of this device and of the chelate resins for removal of fluoride from water.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: July 10, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Stefan Neumann, Reinhold Klipper, Pavlos Makropoulos, Jenny Barbier, Maresa Schroeder
  • Method for producing amino methylated bead polymerizates from N-carboxylic acid methylphthalimide esters
    Patent number: 10016754
    Abstract: The invention relates to a process for preparing aminomethylated bead polymers from N-carboxymethylphthalimides, which are used as anion exchangers or can be converted further to chelate resins.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: July 10, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Reinhold Klipper, Pierre Vanhoorne, Bernd Koop, Areski Rezkallah
  • Method for producing amino methylated bead polymerizates
    Patent number: 9968926
    Abstract: The invention relates to a process for preparing aminomethylated bead polymers using condensed formaldehydes and carboxylic anhydrides.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: May 15, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Reinhold Klipper, Pierre Vanhoorne, Areski Rezkallah, Bernd Koop
  • Sulfonated aminomethylated chelate resins
    Patent number: 9950320
    Abstract: The invention relates to sulfonated aminomethylated chelate resins, to a method for producing same, to the use thereof for obtaining and purifying metals, in particular rare earth metals, from aqueous solutions and organic liquids, and for producing highly pure silicon.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: April 24, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Reinhold Klipper, Stefan Neufeind
  • METHOD FOR PRODUCING AMINO METHYLATED BEAD POLYMERIZATES
    Publication number: 20170348685
    Abstract: The invention relates to a process for preparing aminomethylated bead polymers using condensed formaldehydes and carboxylic anhydrides.
    Type: Application
    Filed: December 21, 2015
    Publication date: December 7, 2017
    Applicant: LANXESS Deutschland GmbH
    Inventors: Reinhold KLIPPER, Pierre VANHOORNE, Areski REZKALLAH, Bernd KOOP
  • METHOD FOR PRODUCING AMINO METHYLATED BEAD POLYMERIZATES FROM N-CARBOXYLIC ACID METHYLPHTHALIMIDE ESTERS
    Publication number: 20170348684
    Abstract: The invention relates to a process for preparing aminomethylated bead polymers from N-carboxymethylphthalimides, which are used as anion exchangers or can be converted further to chelate resins.
    Type: Application
    Filed: December 21, 2015
    Publication date: December 7, 2017
    Applicant: LANXESS Deutschland GmbH
    Inventors: Reinhold KLIPPER, Pierre VANHOORNE, Bernd KOOP, Areski REZKALLAH
  • Method for producing monodisperse, amido-methylated vinyl-aromatic bead polymers
    Patent number: 9834653
    Abstract: The invention relates to a method of producing monodisperse amidomethylated vinylaromatic bead polymers, to ion exchangers prepared from these monodisperse amidomethylated vinylaromatic bead polymers by alkaline hydrolysis, to the method of using said monodisperse amidomethylated vinylaromatic bead polymers in the manufacture of ion exchangers and chelating resins, and also to the method of using these ion exchangers in the removal of heavy metals and noble metals from aqueous solutions or gases.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: December 5, 2017
    Assignee: LANXESS DEUTSCHLAND GMBH
    Inventors: Reinhold Klipper, Wolfgang Zarges, Olaf Halle, Michael Schelhaas
  • SULFONATED AMINOMETHYLATED CHELATE RESINS
    Publication number: 20170216833
    Abstract: The invention relates to sulfonated aminomethylated chelate resins, to a method for producing same, to the use thereof for obtaining and purifying metals, in particular rare earth metals, from aqueous solutions and organic liquids, and for producing highly pure silicon.
    Type: Application
    Filed: August 17, 2015
    Publication date: August 3, 2017
    Applicant: LANXESS Deutschland GmbH
    Inventors: Reinhold KLIPPER, Stefan NEUFEIND
  • NOVEL ALUMINUM-DOPED, IMINODIACETIC ACID GROUP-CONTAINING CHELATE RESINS
    Publication number: 20160347632
    Abstract: The present invention relates to aluminum-doped chelate resins containing iminodiacetic acid groups, to a production process for aluminum-doped chelate resins containing iminodiacetic acid groups, and to a device comprising at least one layer of at least one aluminum-doped chelate resin containing iminodiacetic acid groups, and to the uses of this device and of the chelate resins for removal of fluoride from water.
    Type: Application
    Filed: February 4, 2015
    Publication date: December 1, 2016
    Inventors: Stefan NEUMANN, Reinhold KLIPPER, Pavlos MAKROPOULOS, Jenny BARBIER, Maresa SCHROEDER
  • METHOD FOR PRODUCING MONODISPERSE, AMIDO-METHYLATED VINYL-AROMATIC BEAD POLYMERS
    Publication number: 20160200887
    Abstract: The invention relates to a method of producing monodisperse amidomethylated vinylaromatic bead polymers, to ion exchangers prepared from these monodisperse amidomethylated vinylaromatic bead polymers by alkaline hydrolysis, to the method of using said monodisperse amidomethylated vinylaromatic bead polymers in the manufacture of ion exchangers and chelating resins, and also to the method of using these ion exchangers in the removal of heavy metals and noble metals from aqueous solutions or gases.
    Type: Application
    Filed: August 8, 2014
    Publication date: July 14, 2016
    Inventors: Reinhold KLIPPER, Wolfgang ZARGES, Olaf HALLE, Michael SCHELHAAS
  • PROCESS FOR PREPARING AMINOMETHYLATED BEAD POLYMERS
    Publication number: 20160108199
    Abstract: Aminomethylated bead polymers for use as ion exchangers, especially as anion exchangers, or for the preparation of chelate resins, are prepared in the presence of 1,3-dichloropropane as solvent and swelling agent
    Type: Application
    Filed: October 21, 2015
    Publication date: April 21, 2016
    Inventors: Reinhold KLIPPER, PIerre VANHOORNE
  • PROCESS FOR PREPARING CATALYSTS
    Publication number: 20150353660
    Abstract: Catalysts having a higher total capacity and containing fewer organic impurities are provided for condensation, addition and esterification reactions, as we as a process for preparing these catalysts and for use of the catalysts for preparation of bisphenols.
    Type: Application
    Filed: May 29, 2015
    Publication date: December 10, 2015
    Inventors: Pierre VANHOORNE, Hubertus MITTAG, Reinhold KLIPPER, Rudolf WAGNER