Patents by Inventor Kurt Krempel

Kurt Krempel 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).

  • Polyamides
    Patent number: 8268955
    Abstract: Polyamide containing a compound which bears at least one hydroxy group and has chemical bonding by way of an amide group to the end of the polymer chain, process for preparing this polyamide, and also fibers, films, and moldings, comprising at least one such polyamide.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: September 18, 2012
    Assignee: BASF SE
    Inventors: Helmut Winterling, Jürgen Demeter, Kurt Krempel
  • Polyamides
    Patent number: 7666976
    Abstract: Polyamide, whose main chain contains a chemically bound amine selected from the group consisting of 2-methyl-1,5-diaminopentane and 1-amino-2-R-cyclopent-1-ene, where R is a functional group capable of combining with an amino group to form an amide group, and processes for preparing such a polyamide and fibers, films and moldings comprising such a polyamide.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: February 23, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Winterling, Jürgen Demeter, Jürgen Deininger, Gad Kory, Oliver Sötje, Axel Wilms, Robert Weiβ, Kurt Krempel, Christoph Benisch
  • Polyamides
    Patent number: 7393913
    Abstract: Polyamide whose main chain contains a chemically bound N-alkyllactam, and processes for preparing such a polyamide and fibers, films and moldings comprising such a polyamide.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: July 1, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Winterling, Jürgen Demeter, Jürgen Deininger, Gad Kory, Oliver Sötje, Ralf Neuhaus, Kurt Krempel, Christoph Benisch
  • Inherently crosslinkable polyamides
    Patent number: 7285601
    Abstract: A polyamide which contains a monoolefinically unsaturated compound chemically bonded at the end of the polymer chain, a process for preparing this polyamide, a polyamide obtainable by crosslinking this polyamide, and also fibers, films, and moldings, comprising at least one such polyamide.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: October 23, 2007
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Winterling, Jürgen Deininger, Kurt Krempel
  • Polyamides
    Publication number: 20070027295
    Abstract: Polyamide whose main chain contains a chemically bound N-alkyllactam, and processes for preparing such a polyamide and fibers, films and moldings comprising such a polyamide.
    Type: Application
    Filed: May 6, 2004
    Publication date: February 1, 2007
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Helmut Winterling, Jurgen Demeter, Jurgen Deininger, Gad Kory, Oliver Sotje, Ralf Neuhaus, Kurt Krempel, Christoph Benisch
  • Polyamides
    Publication number: 20060223974
    Abstract: Polyamide, whose main chain contains a chemically bound amine selected from the group consisting of 2-methyl-1,5-diaminopentane and 1-amino-2-R-cyclopent-1-ene, where R is a functional group capable of combining with an amino group to form an amide group, and processes for preparing such a polyamide and fibers, films and moldings comprising such a polyamide.
    Type: Application
    Filed: May 6, 2004
    Publication date: October 5, 2006
    Applicant: BASF Aktiengesellschaft
    Inventors: Helmut Winterling, Jurgen Demeter, Jurgen Deininger, Gad Kory, Oliver Sotje, Axel Wilms, Robert Weib, Kurt Krempel, Christoph Benisch
  • Polyamides
    Publication number: 20060063907
    Abstract: Polyamide containing a compound which bears at least one hydroxy group and has chemical bonding by way of an amide group to the end of the polymer chain, process for preparing this polyamide, and also fibers, films, and moldings, comprising at least one such polyamide.
    Type: Application
    Filed: October 28, 2003
    Publication date: March 23, 2006
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Helmut Winterling, Jurgen Demeter, Kurt Krempel
  • Inherently crosslinkable polyamides
    Publication number: 20050159579
    Abstract: A polyamide which contains a monoolefinically unsaturated compound chemically bonded at the end of the polymer chain, a process for preparing this polyamide, a polyamide obtainable by crosslinking this polyamide, and also fibers, films, and moldings, comprising at least one such polyamide.
    Type: Application
    Filed: April 14, 2003
    Publication date: July 21, 2005
    Inventors: Helmut Winterling, Jurgen Deininger, Kurt Krempel