obtained by Friedel-Crafts condensation

Patents Grantslast 30 patents

  • Information Patent Grant

    Use of amines and/or Mannich adducts in fuel and lubricant composit...

    • Patent number 9,938,479
    • Issue date Apr 10, 2018
    • BASF SE
    • Arno Lange
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Use of amines and/or Mannich adducts in fuel and lubricant composit...

    • Patent number 9,309,475
    • Issue date Apr 12, 2016
    • BASF SE
    • Arno Lange
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Use of amines and/or Mannich adducts in fuel and lubricant composit...

    • Patent number 8,449,630
    • Issue date May 28, 2013
    • BASF SE
    • Arno Lange
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Dispersant viscosity modifiers based on diene-containing polymers

    • Patent number 7,750,089
    • Issue date Jul 6, 2010
    • The Lubrizol Corporation
    • Christopher Kolp
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2201768

    • Patent number 2,201,768
    • Issue date May 21, 1940
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2157134

    • Patent number 2,157,134
    • Issue date May 9, 1939
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2106247

    • Patent number 2,106,247
    • Issue date Jan 25, 1938
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2048466

    • Patent number 2,048,466
    • Issue date Jul 21, 1936
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2043836

    • Patent number 2,043,836
    • Issue date Jun 9, 1936
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1939979

    • Patent number 1,939,979
    • Issue date Dec 19, 1933
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents