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David L. Gutnick

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  • Ramat Aviv, IL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bioemulsifier production by Acinetobacter calcoaceticus strains
    • Patent number 4,883,757
    • Issue date Nov 28, 1989
    • Petroleum Fermentations N.V.
    • David L. Gutnick
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Enzymatic degradation of lipopolysaccharide bioemulsifiers
    • Patent number 4,818,817
    • Issue date Apr 4, 1989
    • Petroleum Fermentations N.V.
    • Yuval Shoham
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Enzymatic degradation of lipopolysaccharide bioemulsifiers
    • Patent number 4,704,360
    • Issue date Nov 3, 1987
    • Petroleum Fermentations
    • Yuval Shoham
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    .alpha.Emulsans
    • Patent number 4,395,354
    • Issue date Jul 26, 1983
    • Petroleum Fermentations N.V.
    • David L. Gutnick
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Polyanionic heteropolysaccharide biopolymers
    • Patent number 4,395,353
    • Issue date Jul 26, 1983
    • Petroleum Fermentations N.V.
    • David L. Gutnick
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    .psi.-Emulsans
    • Patent number 4,380,504
    • Issue date Apr 19, 1983
    • Petroleum Fermentations N.V.
    • David L. Gutnick
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Apo-.psi.-emulsans
    • Patent number 4,311,831
    • Issue date Jan 19, 1982
    • Petroleum Fermentations N.V.
    • David L. Gutnick
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Proemulsans
    • Patent number 4,311,832
    • Issue date Jan 19, 1982
    • Petroleum Fermentations N.V.
    • David L. Gutnick
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Apo-.alpha.-emulsans
    • Patent number 4,311,830
    • Issue date Jan 19, 1982
    • Petroleum Fermentations N.V.
    • David L. Gutnick
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Apo-.beta.-emulsans
    • Patent number 4,311,829
    • Issue date Jan 19, 1982
    • Petroleum Fermentations N.V.
    • David L. Gutnick
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cleaning oil-contaminated vessels with .alpha.-emulsans
    • Patent number 4,276,094
    • Issue date Jun 30, 1981
    • Biotechnologie Aktiengesellschaft fur Emulsan
    • David L. Gutnick
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Production of .alpha.-emulsans
    • Patent number 4,234,689
    • Issue date Nov 18, 1980
    • Biotechnologie Aktiengesellschaft fur Emulsan
    • David L. Gutnick
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Production of .alpha.-emulsans
    • Patent number 4,230,801
    • Issue date Oct 28, 1980
    • Biotechnologie Aktiengesellschaft fur Emulsan
    • David L. Gutnick
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Cleaning of cargo compartments
    • Patent number 3,941,692
    • Issue date Mar 2, 1976
    • David Gutnick
    • B08 - CLEANING