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Horst Pennewiss

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  • Darmstadt-New-Kranichstein, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Motor oil with high dispersivity and good wear protection character...
    • Patent number 6,475,964
    • Issue date Nov 5, 2002
    • Roehm GmbH & Co KG
    • Peter Neudoerfl
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Demulsifiers
    • Patent number 6,080,794
    • Issue date Jun 27, 2000
    • Roehm GmbH
    • Clemens Auschra
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method for making oligomers
    • Patent number 5,942,642
    • Issue date Aug 24, 1999
    • Roehm GmbH Chemische Fabrik
    • Claudia Beyer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer emulsions with bimodal molecular-weight distribution
    • Patent number 5,773,505
    • Issue date Jun 30, 1998
    • Roehm GmbH Chemische Fabrik
    • Horst Pennewiss
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Lubricant additives
    • Patent number 5,756,433
    • Issue date May 26, 1998
    • Roehm GmbH Chemische Fabrik
    • Clemens Auschra
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Co-oligomers and copolymers having dispersant activity
    • Patent number 5,712,359
    • Issue date Jan 27, 1998
    • Roehm GmbH Chemische Fabrik
    • Clemens Auschra
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Synthetic oligomeric oils
    • Patent number 5,691,284
    • Issue date Nov 25, 1997
    • Rohm GmbH
    • Claudia Beyer
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Comb polymers
    • Patent number 5,597,871
    • Issue date Jan 28, 1997
    • Roehm GmbH Chemische Fabrik
    • Clemens Auschra
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Comb polymers based on olefin copolymer macromonomers
    • Patent number 5,565,130
    • Issue date Oct 15, 1996
    • Rohm GmbH Chemische Fabrik
    • J urgen Omeis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Use of polymethylalkanes as biodegradable base oils in lubricants a...
    • Patent number 5,366,658
    • Issue date Nov 22, 1994
    • Huls Aktiengesellschaft
    • Dirk Hoppe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Alkyl (meth)acrylate-maleic anhydride copolymer-modified bitumen
    • Patent number 5,266,615
    • Issue date Nov 30, 1993
    • Roehm GmbH Chemische Fabrik
    • Juergen Omeis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Viscosity index improver having detergent properties
    • Patent number 5,188,770
    • Issue date Feb 23, 1993
    • Rphm GmbH
    • Horst Pennewiss
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for dewaxing waxy petroleum products
    • Patent number 5,098,550
    • Issue date Mar 24, 1992
    • Rohm GmbH
    • Michael Mueller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Polymer-modified bitumen (PMB)
    • Patent number 5,085,701
    • Issue date Feb 4, 1992
    • Rohm GmbH Chemische Fabrik
    • Michael Muller
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Addives for paraffinic lubricants
    • Patent number 5,043,087
    • Issue date Aug 27, 1991
    • Rohn GmbH
    • Horst Pennewiss
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Lubricating oil additives
    • Patent number 4,968,444
    • Issue date Nov 6, 1990
    • Rohm GmbH
    • Helmut Knoell
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Polymeric fluidizer for middle distillates
    • Patent number 4,932,980
    • Issue date Jun 12, 1990
    • Rohm GmbH
    • Michael Mueller
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene-vinyl ester copolymer emulsions
    • Patent number 4,906,682
    • Issue date Mar 6, 1990
    • Rohm GmbH
    • Michael Mueller
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Pour point improving additives for mineral oils
    • Patent number 4,867,894
    • Issue date Sep 19, 1989
    • Rohm GmbH
    • Horst Pennewiss
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Shear stable multirange oils having an improved viscosity index
    • Patent number 4,822,508
    • Issue date Apr 18, 1989
    • Rohm GmbH
    • Horst Pennewiss
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for heat sealing
    • Patent number 4,753,708
    • Issue date Jun 28, 1988
    • Rohm GmbH
    • Gerhard Markert
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Concentrated emulsions of olefin copolymers
    • Patent number 4,677,151
    • Issue date Jun 30, 1987
    • Rohm GmbH
    • Horst Pennewiss
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Concentrated emulsions of olefin copolymers
    • Patent number 4,665,121
    • Issue date May 12, 1987
    • Rohm GmbH
    • Horst Pennewiss
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer suspension containing a water-soluble polymer suspended in...
    • Patent number 4,640,954
    • Issue date Feb 3, 1987
    • Rohm GmbH
    • Reiner Schnee
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Concentrated emulsions of olefin copolymers
    • Patent number 4,622,358
    • Issue date Nov 11, 1986
    • Rohm GmbH
    • Horst Pennewiss
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for making water soluble solid polymers
    • Patent number 4,563,497
    • Issue date Jan 7, 1986
    • Rohm GmbH
    • Juergen Masanek
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hydrophilic polymer carrier for proteins
    • Patent number 4,511,694
    • Issue date Apr 16, 1985
    • Rohm GmbH
    • Dieter Kramer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for graft copolymerization
    • Patent number 4,338,418
    • Issue date Jul 6, 1982
    • Rohm GmbH
    • Heinz Jost
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Lubricating oil additives
    • Patent number 4,290,925
    • Issue date Sep 22, 1981
    • Rohm GmbH
    • Horst Pennewiss
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Lubricating oil additives
    • Patent number 4,282,132
    • Issue date Aug 4, 1981
    • Rohm GmbH
    • Rainer Benda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...