Patents by Inventor Hubert Rehberger

Hubert Rehberger 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).

  • Copolymer and use thereof for reducing crystallization of paraffin crystals in fuels
    Patent number: 10557096
    Abstract: The present invention relates to a novel copolymer, to processes for preparation thereof and to the use thereof.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: February 11, 2020
    Assignee: BASF SE
    Inventors: Irene Troetsch-Schaller, Ivette Garcia Castro, Michael Schroers, Uwe Rebholz, Hubert Rehberger, Dieter Faul
  • COPOLYMER AND USE THEREOF FOR REDUCING CRYSTALLIZATION OF PARAFFIN CRYSTALS IN FUELS
    Publication number: 20170355916
    Abstract: The present invention relates to a novel copolymer, to processes for preparation thereof and to the use thereof.
    Type: Application
    Filed: November 11, 2015
    Publication date: December 14, 2017
    Applicant: BASF SE
    Inventors: Irene TROETSCH-SCHALLER, Ivette GARCIA CASTRO, Michael SCHROERS, Uwe REBHOLZ, Hubert REHBERGER, Dieter FAUL
  • AQUEOUS COOLANTS FOR THE ENGINE RUN-IN PHASE, CONTAINING AMMONIUM SALTS OF PHTHALIC ACID MONOAMIDES
    Publication number: 20080017828
    Abstract: The present invention relates to aqueous coolants having vapor-space corrosion inhibiting properties, in particular for the run-in phase of internal combustion engines, after which the coolant is drained (engine run-in fluids), containing at least one ammonium salt of phthalic acid monoamides of the following formula (I), where R1 and R2 may be identical or different and are hydrogen or a linear or branched, cyclic or acyclic C1-C2o-alkyl radical and A+ is an ammonium cation.
    Type: Application
    Filed: July 24, 2007
    Publication date: January 24, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Bernd WENDEROTH, Ladislaus Meszaros, Stefan Dambach, Hubert Rehberger, Christian Wulff
  • Aqueous coolant for the running-in period of an engine containing ammonium salts of monophthalimides
    Publication number: 20050040362
    Abstract: The present invention relates to aqueous coolants having vapor-space corrosion inhibiting properties, in particular for the run-in phase of internal combustion engines, after which the coolant is drained (engine run-in fluids), containing at least one ammonium salt of phthalic acid monoamides of the following formula (I), where R1 and R2 may be identical or different and are hydrogen or a linear or branched, cyclic or acyclic C1-C20-alkyl radical and A+ is an ammonium cation.
    Type: Application
    Filed: January 16, 2003
    Publication date: February 24, 2005
    Inventors: Bernd Wenderoth, Ladislaus Meszaros, Stefan Dambach, Hubert Rehberger, Christian Wulff