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Wei Leng

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  • Lemfoerde, DE
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR BREAKING DOWN CELLULOSE IN SOLUTION
    • Publication number 20120116068
    • Publication date May 10, 2012
    • BASF SE
    • Veit Stegmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    DISTILLATION OF IONIC LIQUIDS
    • Publication number 20100300870
    • Publication date Dec 2, 2010
    • BASF SE
    • Klemens Massonne
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    PROCESS FOR PREPARING IONIC LIQUIDS BY ANION EXCHANGE
    • Publication number 20100217010
    • Publication date Aug 26, 2010
    • BASF SE
    • Klemens Massonne
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    PROCESS FOR ACYLATING CELLULOSE
    • Publication number 20090326216
    • Publication date Dec 31, 2009
    • BASF SE
    • Veit Stegmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PROCESS FOR SILYLATING CELLULOSE
    • Publication number 20090281303
    • Publication date Nov 12, 2009
    • BASF SE
    • Klemens Massonne
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING CELLULOSE ACETALS
    • Publication number 20090187016
    • Publication date Jul 23, 2009
    • BASF SE
    • Klemens Massone
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR ACYLATING CELLULOSE WITH A SPECIFIC AVERAGE DEGREE OF PO...
    • Publication number 20090182138
    • Publication date Jul 16, 2009
    • BASF SE
    • Klemens Massonne
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR BREAKING DOWN CELLULOSE IN SOLUTION
    • Publication number 20090062524
    • Publication date Mar 5, 2009
    • BASF SE
    • Klemens Massonne
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR BREAKING DOWN CELLULOSE
    • Publication number 20090020112
    • Publication date Jan 22, 2009
    • BASF SE
    • Klemens Massonne
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...