Valcrolactone and/or substituted valcrolactone

Patents Grantslast 30 patents

  • Information Patent Grant

    Poly(beta-methyl-delta-valerolactone) block polymers

    • Patent number 10,077,340
    • Issue date Sep 18, 2018
    • Regents of The University of Minnesota
    • Marc A. Hillmyer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyurethane

    • Patent number 9,701,779
    • Issue date Jul 11, 2017
    • Nippon Soda Co., Ltd.
    • Akihiro Shirai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyurethane

    • Patent number 9,701,780
    • Issue date Jul 11, 2017
    • Nippon Soda Co., Ltd.
    • Akihiro Shirai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hydrophobic polymer for producing medical devices visible in MRI

    • Patent number 9,358,324
    • Issue date Jun 7, 2016
    • Centre National de la Recherche Scientifique
    • Sebastien Blanquer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Polyurethane based pigment dispersants which contain reactive doubl...

    • Patent number 8,487,051
    • Issue date Jul 16, 2013
    • Lubrizol Advanced Materials, Inc.
    • Stuart N. Richards
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Graft copolymer and compositions thereof

    • Patent number 8,268,925
    • Issue date Sep 18, 2012
    • Lubrizol Limited
    • Stuart N. Richards
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Polyurethane dispersants

    • Patent number 6,509,409
    • Issue date Jan 21, 2003
    • Avecia Limited
    • Dean Thetford
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Flexible polyurethane foam

    • Patent number 6,303,669
    • Issue date Oct 16, 2001
    • Inoac Corporation
    • Naoshi Fujita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for production of polyurethane

    • Patent number 4,551,518
    • Issue date Nov 5, 1985
    • Kuraray Co., Ltd.
    • Mitsuo Matsumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3729505

    • Patent number 3,729,505
    • Issue date Apr 24, 1973
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3718626

    • Patent number 3,718,626
    • Issue date Feb 27, 1973
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    POLY(BETA-METHYL-DELTA-VALEROLACTONE) BLOCK POLYMERS

    • Publication number 20170044326
    • Publication date Feb 16, 2017
    • Marc A. Hillmyer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYURETHANE

    • Publication number 20160168310
    • Publication date Jun 16, 2016
    • Nippon Soda Co., Ltd.
    • Akihiro Shirai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    HYDROPHOBIC POLYMER FOR PRODUCING MEDICAL DEVICES VISIBLE IN MRI

    • Publication number 20120178872
    • Publication date Jul 12, 2012
    • Centre Hospitalier Universitaire de Nimes
    • Sebastien Blanquer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Graft Copolymer And Compositions Thereof

    • Publication number 20100152339
    • Publication date Jun 17, 2010
    • LUBRIZOL LIMITED
    • Stuart N. Richards
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polyurethane Based Pigment Dispersants Which Contain Reactive Doubl...

    • Publication number 20100093926
    • Publication date Apr 15, 2010
    • LUBRIZOL ADVANCED MATERIALS, INC.
    • Stuart N. Richards
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Flexible polyurethane foam

    • Publication number 20020025990
    • Publication date Feb 28, 2002
    • INOAC CORPORATION
    • Naoshi Fujita
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE