Holger Seifert

Person

  • Hude, DE

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESS FOR PRODUCING RIGID POLYURETHANE FOAMS

    • Publication number 20120022179
    • Publication date Jan 26, 2012
    • BASF SE
    • Andreas Emge
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PREPARING POLYETHER ALCOHOLS

    • Publication number 20110218324
    • Publication date Sep 8, 2011
    • BASF SE
    • Sirus ZARBAKHSH
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PREPARING RIGID POLYURETHANE FOAMS

    • Publication number 20110218262
    • Publication date Sep 8, 2011
    • BASF SE
    • Berend ELING
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    RIGID POLYURETHANE FOAMS

    • Publication number 20100016461
    • Publication date Jan 21, 2010
    • BASF SE
    • Holger Seifert
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR THE PRODUCTION OF RIGID POLYURETHANE FOAMS

    • Publication number 20090306238
    • Publication date Dec 10, 2009
    • BASF SE
    • Stefan Dinsch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR THE PRODUCTION OF RIGID POLYURETHANE FOAM

    • Publication number 20090209671
    • Publication date Aug 20, 2009
    • BASF SE
    • Andreas Emge
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Method for Producing Polyether Alcohols

    • Publication number 20090005533
    • Publication date Jan 1, 2009
    • BASF Aktiengesellschaft
    • Stefan Dinsch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Method for the Production of Rigid Polyurethane Foams

    • Publication number 20070259981
    • Publication date Nov 8, 2007
    • BASF Aktiengelellschaft
    • Berend Eling
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Method for the Production of Polyurethane Foam Materials

    • Publication number 20070254973
    • Publication date Nov 1, 2007
    • BASF Aktiengesellschaft
    • Andreas Emge
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Method for Producing Rigid Polyurethane Foams

    • Publication number 20070232712
    • Publication date Oct 4, 2007
    • BASF Aktiengesellschaft
    • Andreas Emge
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Method for producing rigid polyurethane foams by means of graft pol...

    • Publication number 20060058409
    • Publication date Mar 16, 2006
    • Bernd Zaschke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Preparation of rigid polyurethane foams having retarded reactivity

    • Publication number 20030065045
    • Publication date Apr 3, 2003
    • Peter Falke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...