Patents by Inventor Erhard Jacobi

Erhard Jacobi 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).

  • Mixtures of amines with guanidine derivatives
    Patent number: 9328058
    Abstract: The present invention provides a mixture comprising at least three hardener components a1), a2), and b), the ratio of hardener component a1) to a2) being in the range from 0.1 to 10:1, and hardener component b) being present at 5% to 55% by weight, based on the mixture, a process for preparing this mixture, the use of the mixture of the invention for curing epoxy resins, the use of the mixture of the invention with epoxy resins as adhesives, and an epoxy resin cured with the mixture of the invention.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: May 3, 2016
    Assignee: BASF SE
    Inventors: Lars Wittenbecher, Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies, Erhard Jacobi
  • Blends comprising epoxy resins and mixtures of amines with guanidine derivatives
    Patent number: 9012020
    Abstract: The present invention provides a blend comprising one or more epoxy resins and a mixture which comprises 0.3 to 0.9 amine equivalent, per equivalent of epoxide of the epoxy resin used, of a hardener component a) and as hardener component b) a compound of the formula I, a process for preparing this blend, the use of the blend of the invention for producing cured epoxy resin, and an epoxy resin cured with the blend of the invention.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: April 21, 2015
    Assignee: BASF SE
    Inventors: Lars Wittenbecher, Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies, Erhard Jacobi
  • Process for preparing moldings using mixtures of amines with guanidine derivatives
    Patent number: 8852489
    Abstract: The present invention provides a process for producing moldings, the curing of the mold being carried out using a blend comprising one or more epoxy resins and a mixture, the curing component a) being used within the mixture in the range from 0.3 to 0.9 amine equivalent per equivalent of epoxide of the epoxy resin used, and the hardener component b) being a compound of the formula I.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: October 7, 2014
    Assignee: BASF SE
    Inventors: Lars Wittenbecher, Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies, Erhard Jacobi
  • Blends comprising epoxy resins and mixtures of amines with guanidine derivatives
    Patent number: 8741426
    Abstract: The present invention provides a blend comprising one or more epoxy resins and a mixture which comprises 0.3 to 0.9 amine equivalent, per equivalent of epoxide of the epoxy resin used, of a hardener component a) and as hardener component b) a compound of the formula I, a process for preparing this blend, the use of the blend of the invention for producing cured epoxy resin, and an epoxy resin cured with the blend of the invention.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: June 3, 2014
    Assignee: BASF SE
    Inventors: Lars Wittenbecher, Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies, Erhard Jacobi
  • BLENDS COMPRISING EPOXY RESINS AND MIXTURES OF AMINES WITH GUANIDINE DERIVATIVES
    Publication number: 20140107255
    Abstract: The present invention provides a blend comprising one or more epoxy resins and a mixture which comprises 0.3 to 0.9 amine equivalent, per equivalent of epoxide of the epoxy resin used, of a hardener component a) and as hardener component b) a compound of the formula I, a process for preparing this blend, the use of the blend of the invention for producing cured epoxy resin, and an epoxy resin cured with the blend of the invention.
    Type: Application
    Filed: December 26, 2013
    Publication date: April 17, 2014
    Applicant: BASF SE
    Inventors: Lars WITTENBECHER, Michael HENNINGSEN, Gregor DAUN, Dieter FLICK, Joerg-Peter GEISLER, Juergen SCHILLGALIES, Erhard JACOBI
  • BLENDS COMPRISING EPOXY RESINS AND MIXTURES OF AMINES WITH GUANIDINE DERIVATIVES
    Publication number: 20110190419
    Abstract: The present invention provides a blend comprising one or more epoxy resins and a mixture which comprises 0.3 to 0.9 amine equivalent, per equivalent of epoxide of the epoxy resin used, of a hardener component a) and as hardener component b) a compound of the formula I, a process for preparing this blend, the use of the blend of the invention for producing cured epoxy resin, and an epoxy resin cured with the blend of the invention.
    Type: Application
    Filed: July 17, 2009
    Publication date: August 4, 2011
    Applicant: BASF SE
    Inventors: Lars Wittenbecher, Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies, Erhard Jacobi
  • PROCESS FOR PREPARING MOLDINGS USING MIXTURES OF AMINES WITH GUANIDINE DERIVATIVES
    Publication number: 20110180970
    Abstract: The present invention provides a process for producing moldings, the curing of the mold being carried out using a blend comprising one or more epoxy resins and a mixture, the curing component a) being used within the mixture in the range from 0.3 to 0.9 amine equivalent per equivalent of epoxide of the epoxy resin used, and the hardener component b) being a compound of the formula I.
    Type: Application
    Filed: July 17, 2009
    Publication date: July 28, 2011
    Applicant: BASF SE
    Inventors: Lars Wittenbecher, Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies, Erhard Jacobi
  • MIXTURES OF AMINES WITH GUANIDINE DERIVATIVES
    Publication number: 20110130524
    Abstract: The present invention provides a mixture comprising at least three hardener components a1), a2), and b), the ratio of hardener component a1) to a2) being in the range from 0.1 to 10:1, and hardener component b) being present at 5% to 55% by weight, based on the mixture, a process for preparing this mixture, the use of the mixture of the invention for curing epoxy resins, the use of the mixture of the invention with epoxy resins as adhesives, and an epoxy resin cured with the mixture of the invention.
    Type: Application
    Filed: July 17, 2009
    Publication date: June 2, 2011
    Applicant: BASF SE
    Inventors: Lars Wittenbecher, Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies, Erhard Jacobi