Patents Assigned to BruggemannChemical L. Bruggemann KG
  • Composition for anionic lactam polymerization
    Patent number: 9290621
    Abstract: A composition comprising a) at least one aliphatic or cycloaliphatic isocyanate compound having at least two isocyanate groups and b) at least one lactone, containing 4 to 7 carbon atoms and use of the composition as an activator for anionic lactam polymerization to obtain polyamides.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: March 22, 2016
    Assignee: BruggemannChemical L. Bruggemann KG
    Inventors: Jan Klitschke, Klaus Bergmann
  • COMPOSITION FOR ANIONIC LACTAM POLYMERIZATION
    Publication number: 20120283406
    Abstract: A composition comprising a) at least one aliphatic or cycloaliphatic isocyanate compound having at least two isocyanate groups and b) at least one lactone, containing 4 to 7 carbon atoms and use of the composition as an activator for anionic lactam polymerization to obtain polyamides.
    Type: Application
    Filed: May 2, 2012
    Publication date: November 8, 2012
    Applicant: BrüggemannChemical L. Brüggemann KG
    Inventors: Jan Klitschke, Klaus Bergmann