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Philip Kemper

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  • Ahaus, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polybutadiene, production and use thereof
    • Patent number 11,365,270
    • Issue date Jun 21, 2022
    • Evonik Operations GmbH
    • Kai-Steffen Krannig
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polybutadiene, production and use thereof
    • Patent number 10,851,189
    • Issue date Dec 1, 2020
    • Evonik Operations GmbH
    • Kai-Steffen Krannig
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESS FOR PREPARING HYDROXY-FUNCTIONALIZED POLYBUTADIENE
    • Publication number 20230331874
    • Publication date Oct 19, 2023
    • Evonik Operations GmbH
    • Nicolai Kolb
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYBUTADIENE, PRODUCTION AND USE THEREOF
    • Publication number 20210024666
    • Publication date Jan 28, 2021
    • Evonik Operations GmbH
    • Kai-Steffen Krannig
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYBUTADIENE, PRODUCTION AND USE THEREOF
    • Publication number 20190315895
    • Publication date Oct 17, 2019
    • EVONIK DEGUSSA GmbH
    • Kai-Steffen Krannig
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...