Patents by Inventor Werner Backer

Werner Backer 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).

  • Process for the production of water and solvent-free polymers
    Patent number: 9834618
    Abstract: The present invention relates to water and solvent-free polymers, in particular water and solvent-free synthetic rubber products like non-halogenated and halogenated butyl rubber products as well as a process for the production thereof. The invention further relates to a device suitable to accomplish said process.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: December 5, 2017
    Assignee: ARLANXEO Deutschland GmbH
    Inventors: Jorg Kirchhoff, Werner Backer, Rolf Feller, Paul Wagner, Hanns-Ingolf Paul, John Lovegrove
  • PROCESS FOR THE PRODUCTION OF WATER AND SOLVENT-FREE POLYMERS
    Publication number: 20150203600
    Abstract: The present invention relates to water and solvent-free polymers, in particular water and solvent-free synthetic rubber products like non-halogenated and halogenated butyl rubber products as well as a process for the production thereof. The invention further relates to a device suitable to accomplish said process.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 23, 2015
    Inventors: Jorg KIRCHHOFF, Werner BACKER, Rolf FELLER, Paul WAGNER, Hanns-Ingolf PAUL, John LOVEGROVE
  • METHOD FOR SEPARATING AN ORGANIC PHASE FROM AN ELECTROLYTE-CONTAINING AQUEOUS AND ORGANIC PHASE
    Publication number: 20080185343
    Abstract: A method for separating electrolyte-containing water from an organic phase by means of permeation on a hydrophobic separating means. The permeated organic solution is substantially depleted in water and the retained water is enriched with electrolytes.
    Type: Application
    Filed: October 22, 2007
    Publication date: August 7, 2008
    Applicant: BAYER MATERIALSCIENCE AG
    Inventors: HELMUT MEYER, GUIDO NABERFELD, JOHANN RECHNER, RAFAEL WARSITZ, MICHAEL TRAVING, WERNER BACKER, THOMAS ELSNER, ARNO NENNEMANN
  • Process for preparing aniline
    Publication number: 20070238901
    Abstract: Crude aniline is produced by hydrogenating nitrobenzene in the presence of a catalyst. The crude aniline is then extracted with aqueous alkali metal hydroxide solution under conditions such that the aqueous phase is the lower phase during separation of the aqueous and organic phases.
    Type: Application
    Filed: February 15, 2007
    Publication date: October 11, 2007
    Inventors: Markus Dugal, Franz-Ulrich Von Gehlen, Stefan Wershofen, Andre Lago, Peter Lehner, Werner Backer, Benie Marotz, Horst Brinkschulte
  • Particular Calixarenes Method for Production and Use Thereof
    Publication number: 20070232826
    Abstract: The present invention relates to calix[4]arenes which effectively bind alkali metal ions (Na+, K+) and transport them over phase boundaries, their preparation and use.
    Type: Application
    Filed: August 16, 2005
    Publication date: October 4, 2007
    Applicants: BAYER TECHNOLOGY SERVICES GMBH, H.C. STARCK GMBH
    Inventors: Michael Traving, Wilfried Gutknecht, Werner Backer, Wolfgang Kummer, Rainer Ludwig
  • PROCESS FOR PREPARING PHOSPHORIC ACID ESTERS
    Publication number: 20020068835
    Abstract: The present invention relates to a process for preparing phosphoric acid esters, in particular monomeric bisaryl diphosphates, or bridged phosphates.
    Type: Application
    Filed: December 4, 2000
    Publication date: June 6, 2002
    Inventors: Nikolaus Janke, Reinhard Pech, Andreas Chrisochoou, Dieter Heinz, Werner Backer, Kaspar Hallenberger
  • Process for preparing phosphoric acid esters
    Publication number: 20020038044
    Abstract: The present invention relates to a process for preparing phosphoric acid esters, in particular a process for preparing monomeric bridged bisaryl diphosphates, wherein a water-binding agent is added to the reaction solution.
    Type: Application
    Filed: December 4, 2000
    Publication date: March 28, 2002
    Inventors: Nikolaus Janke, Manfred Pieroth, Dieter Heinz, Werner Backer