with polycarboxylic acids, or with anhydrides, halides or low-molecular-weight esters thereof

Patents Grantslast 30 patents

  • Information Patent Grant

    Amidoamine and polyamide curing agents, compositions, and methods

    • Patent number 10,676,564
    • Issue date Jun 9, 2020
    • Evonik Operations GmbH
    • Gamini Ananda Vedage
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Heat curable epoxy resin composition with water as foaming agent

    • Patent number 9,475,904
    • Issue date Oct 25, 2016
    • Sika Technology AG
    • Jürgen Finter
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber-modified polyamide resin, epoxy resin composition and cured...

    • Patent number 8,114,940
    • Issue date Feb 14, 2012
    • Nippon Kayaku Kabushiki Kaisha
    • Kazunori Ishikawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Beta-hydroxyalkylamide cured acid polymer/polyepoxide powder coating

    • Patent number 5,013,791
    • Issue date May 7, 1991
    • PPG Industries, Inc.
    • Paul R. Kerr
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Powder coating curing system containing a beta-hydroxyalkylamide

    • Patent number 4,889,890
    • Issue date Dec 26, 1989
    • PPG Industries, Inc.
    • Paul R. Kerr
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Anhydride-based fortifiers for anhydride-cured epoxy resins

    • Patent number 4,851,484
    • Issue date Jul 25, 1989
    • Canadian Patents & Development Ltd.
    • Andrew Garton
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Epoxy resin curatives

    • Patent number 4,518,749
    • Issue date May 21, 1985
    • Texaco Inc.
    • Harold G. Waddill
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Molding compositions comprised of polyimide/N-vinylpyrrolidone prep...

    • Patent number 4,385,154
    • Issue date May 24, 1983
    • Rhone-Poulenc Industries
    • Robert Cassat
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Molding compositions comprised of polyimide/N-vinylpyrrolidone prep...

    • Patent number 4,316,002
    • Issue date Feb 16, 1982
    • Rhone-Poulenc Industries
    • Robert Cassat
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3730948

    • Patent number 3,730,948
    • Issue date May 1, 1973
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3725345

    • Patent number 3,725,345
    • Issue date Apr 3, 1973
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3705206

    • Patent number 3,705,206
    • Issue date Dec 5, 1972
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3629226

    • Patent number 3,629,226
    • Issue date Dec 21, 1971
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3528996

    • Patent number 3,528,996
    • Issue date Sep 15, 1970
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3496142

    • Patent number 3,496,142
    • Issue date Feb 17, 1970
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3470129

    • Patent number 3,470,129
    • Issue date Sep 30, 1969
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3444132

    • Patent number 3,444,132
    • Issue date May 13, 1969
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3396145

    • Patent number 3,396,145
    • Issue date Aug 6, 1968
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3378601

    • Patent number 3,378,601
    • Issue date Apr 16, 1968
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3342663

    • Patent number 3,342,663
    • Issue date Sep 19, 1967
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2955101

    • Patent number 2,955,101
    • Issue date Oct 4, 1960
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents