Polysulfoxides

Patents Grantslast 30 patents

  • Information Patent Grant

    Additive formulation suitable for antistatic modification and impro...

    • Patent number 10,062,471
    • Issue date Aug 28, 2018
    • BASF SE
    • Dietmar Posselt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethoxylated surfactants

    • Patent number 9,902,690
    • Issue date Feb 27, 2018
    • Novus International, Inc.
    • Graciela Arhancet
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Additive formulation suitable for antistatic modification and impro...

    • Patent number 8,858,838
    • Issue date Oct 14, 2014
    • BASF SE
    • Dietmar Posselt
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Additive formulation suitable for antistatic modification and impro...

    • Patent number 8,551,365
    • Issue date Oct 8, 2013
    • BASF SE
    • Dietmar Posselt
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for using nitric acid to oxidize polyarylene sulfide to pol...

    • Patent number 6,369,172
    • Issue date Apr 9, 2002
    • Ticona GmbH
    • Dirk Zierer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyarylene sulphides with polymer-bound phosphonium salts and proc...

    • Patent number 6,077,918
    • Issue date Jun 20, 2000
    • Hoechst Aktiengesellschaft
    • Helmut Witteler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Oxidized polyarylene sulfides

    • Patent number 6,020,442
    • Issue date Feb 1, 2000
    • Ticona GmbH
    • Dietrich Fleischer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Oxidation of polyarylene sulfides

    • Patent number 6,013,761
    • Issue date Jan 11, 2000
    • Ticona GmbH
    • Dirk Zierer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Soluble polyarylene sulfoxides, a process for their preparation and...

    • Patent number 5,907,029
    • Issue date May 25, 1999
    • Hoechst Aktiengesellschaft
    • Stefan Disch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyarylene sulfide foams and a process for their production

    • Patent number 5,789,452
    • Issue date Aug 4, 1998
    • Ticora GmbH
    • Georg Frank
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Foamable molding compositions

    • Patent number 5,786,397
    • Issue date Jul 28, 1998
    • Hoechst Aktinegesellschaft
    • Helmut Scheckenbach
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyarylene sulfide foams and a process for their production

    • Patent number 5,716,999
    • Issue date Feb 10, 1998
    • Hoechst Aktiengesellschaft
    • Georg Frank
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Foamable molding compositions

    • Patent number 5,708,041
    • Issue date Jan 13, 1998
    • Hoechst Aktiengesellschaft
    • Helmut Scheckenbach
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Two-stage oxidation of polyarylene sulfides

    • Patent number 5,496,917
    • Issue date Mar 5, 1996
    • Hoechst Aktiengesellschaft
    • Dietrich Fleischer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing arylene sulfide sulfone/sulfoxide polymers

    • Patent number 5,144,004
    • Issue date Sep 1, 1992
    • Phillips Petroleum Company
    • Rex L. Bobsein
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dihydroxy-pendant rigid-rod benzobisazole polymer

    • Patent number 5,106,940
    • Issue date Apr 21, 1992
    • The United States of America as represented by the Secretary of the Air Force
    • Thuy D. Dang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dihydroxy-pendant rigid-rod benzobisazole polymer

    • Patent number 5,041,522
    • Issue date Aug 20, 1991
    • The United States of America as represented by the Secretary of the Air Force
    • Thuy D. Dang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Sulfonium organosulfonates

    • Patent number 4,451,409
    • Issue date May 29, 1984
    • The Dow Chemical Company
    • Gary R. Buske
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process of preparing sulfonium organosulfonates

    • Patent number 4,451,408
    • Issue date May 29, 1984
    • The Dow Chemical Company
    • Gary R. Buske
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polymer made of lignin, and method for making it

    • Patent number 4,107,111
    • Issue date Aug 15, 1978
    • Rauma-Repola Oy
    • Jarl Johan Lindberg
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3821372

    • Patent number 3,821,372
    • Issue date Jun 28, 1974
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3819579

    • Patent number 3,819,579
    • Issue date Jun 25, 1974
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3654238

    • Patent number 3,654,238
    • Issue date Apr 4, 1972
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3326865

    • Patent number 3,326,865
    • Issue date Jun 20, 1967
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3324087

    • Patent number 3,324,087
    • Issue date Jun 6, 1967
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3318853

    • Patent number 3,318,853
    • Issue date May 9, 1967
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3317487

    • Patent number 3,317,487
    • Issue date May 2, 1967
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3303087

    • Patent number 3,303,087
    • Issue date Feb 7, 1967
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2926158

    • Patent number 2,926,158
    • Issue date Feb 23, 1960
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2912433

    • Patent number 2,912,433
    • Issue date Nov 10, 1959
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents