TREA

Ralf Koester

Follow

Person

  • Leverkusen, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Sandwich composite elements
    • Patent number 9,925,701
    • Issue date Mar 27, 2018
    • Covestro Deutschland AG
    • Ralf Koester
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sandwich composite elements
    • Patent number 9,242,399
    • Issue date Jan 26, 2016
    • Bayer MaterialScience AG
    • Ralf Koester
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESS FOR PRODUCING POLYURETHANE/POLYISOCYANURATE (PUR/PIR) RIGID...
    • Publication number 20210163663
    • Publication date Jun 3, 2021
    • Covestro Intellectual Property GmbH & Co. KG
    • Nicole Welsch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PROCESS FOR PRODUCING POLYURETHANE/POLYISOCYANURATE (PUR/PIR) RIGID...
    • Publication number 20210163662
    • Publication date Jun 3, 2021
    • Covestro Intellectual Property GmbH & Co. KG
    • Ralf Koester
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD AND SYSTEM FOR PRODUCING FOAM COMPOSITE ELEMENTS
    • Publication number 20190358869
    • Publication date Nov 28, 2019
    • COVESTRO DEUTSCHLAND AG
    • Ralf Koester
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    METHOD AND DEVICE FOR PRODUCING FOAM COMPOSITE ELEMENTS
    • Publication number 20190344484
    • Publication date Nov 14, 2019
    • Covestro AG
    • Uwe Kuenzel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SANDWICH COMPOSITE ELEMENTS
    • Publication number 20160144540
    • Publication date May 26, 2016
    • COVESTRO DEUTSCHLAND AG
    • Ralf Koester
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SANDWICH COMPOSITE ELEMENTS
    • Publication number 20120141673
    • Publication date Jun 7, 2012
    • Bayer MaterialScience AG
    • Ralf Koester
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL