Patents by Inventor Werner Bolz

Werner Bolz 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 preparing isocyanates
    Patent number: 8772535
    Abstract: Process for preparing isocyanates by phosgenation of amines, wherein phosgene and amine are brought into contact in at least 2 mixing chambers connected in parallel.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: July 8, 2014
    Assignee: BASF SE
    Inventors: Ralf Boehling, Sven Kueber, Stefan Maixner, Eckhard Stroefer, Jochem Henkelmann, Georg Krug, Werner Bolz
  • PROCESS FOR PREPARING ISOCYANATES
    Publication number: 20120197038
    Abstract: Process for preparing isocyanates by phosgenation of amines, wherein phosgene and amine are brought into contact in at least 2 mixing chambers connected in parallel.
    Type: Application
    Filed: April 9, 2012
    Publication date: August 2, 2012
    Applicant: BASF SE
    Inventors: Ralf Böhling, Sven Küber, Stefan Maixner, Eckhard Stroefer, Jochem Henkelmann, Georg Krug, Werner Bolz
  • Process for preparing isocyanates
    Patent number: 8212069
    Abstract: Process for preparing isocyanates by phosgenation of amines, wherein phosgene and amine are brought into contact in at least 2 mixing chambers connected in parallel.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: July 3, 2012
    Inventors: Ralf Boehling, Sven Kueber, Stefan Maixner, Eckhard Stroefer, Jochem Henkelmann, Georg Krug, Werner Bolz
  • PROCESS FOR PREPARING ISOCYANATES
    Publication number: 20100317889
    Abstract: Process for preparing isocyanates by phosgenation of amines, wherein phosgene and amine are brought into contact in at least 2 mixing chambers connected in parallel.
    Type: Application
    Filed: October 18, 2007
    Publication date: December 16, 2010
    Applicant: BASF SE
    Inventors: Ralf Boehling, Sven Kueber, Stefan Maixner, Eckhard Stroefer, Jochem Henkelmann, Georg Krug, Werner Bolz