TREA

PETROLEUM FERMENTATIONS N.V., A NETHERLAND ANTILLES CORP

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  • WILLEMSTAD, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bioemulsifier-stabilized hydrocarbosols
    • Patent number 4,943,390
    • Issue date Jul 24, 1990
    • Petroleum Fermentations N.V.
    • Michael E. Hayes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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

    Bioemulsifier-stabilized hydrocarbosols
    • Patent number 4,793,826
    • Issue date Dec 27, 1988
    • Petroleum Fermentations N.V.
    • Michael E. Hayes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method for cleaning chemical sludge deposits of oil storage tanks
    • Patent number 4,770,711
    • Issue date Sep 13, 1988
    • Petroleum Fermentations N.V.
    • James F. Deal
    • B08 - CLEANING
  • Information Patent Grant

    Method for printed circuit board and/or printed wiring board solder...
    • Patent number 4,740,247
    • Issue date Apr 26, 1988
    • Petroleum Fermentations N.V.
    • Michael E. Hayes
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for improved oil recovery
    • Patent number 4,706,749
    • Issue date Nov 17, 1987
    • Petroleum Fermentations N.V.
    • Michael E. Hayes
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Combustion of viscous hydrocarbons
    • Patent number 4,684,372
    • Issue date Aug 4, 1987
    • Petroleum Fermentations N.V.
    • Michael E. Hayes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method for reducing emissions utilizing pre-atomized fuels
    • Patent number 4,666,457
    • Issue date May 19, 1987
    • Petroleum Fermentations N.V.
    • Michael E. Hayes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method for printed circuit board and/or printed wiring board cleaning
    • Patent number 4,640,719
    • Issue date Feb 3, 1987
    • Petroleum Fermentations N.V.
    • Michael E. Hayes
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Combustion of viscous hydrocarbons
    • Patent number 4,618,348
    • Issue date Oct 21, 1986
    • Petroleum Fermentations N.V.
    • Michael E. Hayes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process for cleaning an oil contaminated vessel
    • Patent number 4,592,786
    • Issue date Jun 3, 1986
    • Petroleum Fermentations N.V.
    • Joseph L. Williams
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • 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

    .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-...