with water

Patents Grantslast 30 patents

  • Information Patent Grant

    Blocked polyisocyanate composition and use thereof

    • Patent number 11,661,473
    • Issue date May 30, 2023
    • Asahi Kasei Kabushiki Kaisha
    • Eiko Tanaka
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for the preparation of highly elastic plastics

    • Patent number 5,159,046
    • Issue date Oct 27, 1992
    • Bayer Aktiengesellschaft
    • Gerhard Grogler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the preparation of biuret polyisocyanates, the compound...

    • Patent number 4,980,500
    • Issue date Dec 25, 1990
    • Bayer Aktiengesellschaft
    • Josef Pedain
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the production of modified polyisocyanates, the polyiso...

    • Patent number 4,935,486
    • Issue date Jun 19, 1990
    • Bayer Aktiengesellschaft
    • Wolfgang Wellner
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    N,N'-bis(trans-4-isocyanatocyclohexyl)urea, a process for its prepa...

    • Patent number 4,902,825
    • Issue date Feb 20, 1990
    • Bayer Aktiengesellschaft
    • Andreas Ruckes
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    N,N'-bis(5-isocyanatonaphthyl)urea, a process for its production, a...

    • Patent number 4,851,567
    • Issue date Jul 25, 1989
    • Bayer Aktiengesellschaft
    • Andreas Ruckes
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the in situ production of urea group-containing isocyan...

    • Patent number 4,766,239
    • Issue date Aug 23, 1988
    • Bayer Aktiengesellschaft
    • Gerhard Grogler
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the production of urea group-containing polyisocyanates

    • Patent number 4,680,367
    • Issue date Jul 14, 1987
    • Bayer Aktiengesellschaft
    • Richard Kopp
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the in situ production of urea group-containing isocyan...

    • Patent number 4,605,756
    • Issue date Aug 12, 1986
    • Bayer Aktiengesellschaft
    • Gerhard Grogler
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for polyisocyanates

    • Patent number 4,465,639
    • Issue date Aug 14, 1984
    • The Upjohn Company
    • Richard Hatfield
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Diisocyanates having urea groups, a process for their preparation a...

    • Patent number 4,276,386
    • Issue date Jun 30, 1981
    • Bayer Aktiengesellschaft
    • Jurgen Schwindt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Reaction of organic diisocyanates with water

    • Patent number 4,176,132
    • Issue date Nov 27, 1979
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Akira Ide
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polyurethane and method of making

    • Patent number 4,153,777
    • Issue date May 8, 1979
    • Goodyear Aerospace Corporation
    • Edwin C. Slagel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastically processable polyurethanes based on tolylene diiso...

    • Patent number 4,055,549
    • Issue date Oct 25, 1977
    • Union Carbide Corporation
    • Rene Roberts
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Isocyanate prepolymers

    • Patent number 4,028,392
    • Issue date Jun 7, 1977
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Shinsaku Ogawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polyurethane coating composition

    • Patent number 4,007,151
    • Issue date Feb 8, 1977
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Shinsaku Ogawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Urea derivative containing isocyanate groups

    • Patent number 3,952,040
    • Issue date Apr 20, 1976
    • Veba-Chemie AG
    • Horst Schnurbusch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3906019

    • Patent number 3,906,019
    • Issue date Sep 16, 1975
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3896154

    • Patent number 3,896,154
    • Issue date Jul 22, 1975
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3758334

    • Patent number 3,758,334
    • Issue date Sep 11, 1973
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3658763

    • Patent number 3,658,763
    • Issue date Apr 25, 1972
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3549569

    • Patent number 3,549,569
    • Issue date Dec 22, 1970
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3526652

    • Patent number 3,526,652
    • Issue date Sep 1, 1970
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3475378

    • Patent number 3,475,378
    • Issue date Oct 28, 1969
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3201372

    • Patent number 3,201,372
    • Issue date Aug 17, 1965
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3124605

    • Patent number 3,124,605
    • Issue date Mar 10, 1964
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3023228

    • Patent number 3,023,228
    • Issue date Feb 27, 1962
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2987504

    • Patent number 2,987,504
    • Issue date Jun 6, 1961
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2858298

    • Patent number 2,858,298
    • Issue date Oct 28, 1958
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    BLOCKED POLYISOCYANATE COMPOSITION AND USE THEREOF

    • Publication number 20200308338
    • Publication date Oct 1, 2020
    • Asahi Kasei Kabushiki Kaisha
    • Eiko TANAKA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...