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Maria Luisa Chirinos

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  • Caracas, VE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bituminous emulsions
    • Patent number 5,851,430
    • Issue date Dec 22, 1998
    • Intevep, S.A.
    • Maria Luisa Chirinos
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of preparing HIPR bituminous emulsions
    • Patent number 5,670,087
    • Issue date Sep 23, 1997
    • Intevep, S.A.
    • Maria Luisa Chirinos
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Preparation of HIPR emulsions
    • Patent number 5,641,433
    • Issue date Jun 24, 1997
    • Intevep, S.A.
    • Maria Luisa Chirinos
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Preparaton of HIPR emulsions and transportation thereof
    • Patent number 4,934,398
    • Issue date Jun 19, 1990
    • The British Petroleum Company p.l.c.
    • Maria L. Chirinos
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Viscous hydrocarbon-in-water emulsions
    • Patent number 4,923,483
    • Issue date May 8, 1990
    • Intevep, S.A.
    • Ignacio A. Layrisse R.
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Treatment of viscous crude oils
    • Patent number 4,915,819
    • Issue date Apr 10, 1990
    • The British Petroleum Compan plc
    • Maria L. Chirinos
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method of desalting crude oil
    • Patent number 4,895,641
    • Issue date Jan 23, 1990
    • Maria I. Briceno
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for desalting crude oil
    • Patent number 4,806,231
    • Issue date Feb 21, 1989
    • The British Petroleum Company p.l.c.
    • Maria L. Chirinos
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for the production and burning of a natural-emulsified liqu...
    • Patent number 4,801,304
    • Issue date Jan 31, 1989
    • Intevep, S.A.
    • Domingo R. Polanco
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Viscous hydrocarbon-in-water emulsions
    • Patent number 4,795,478
    • Issue date Jan 3, 1989
    • Intevep, S.A.
    • Ignacio A. Layrisse R.
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Treatment of viscous crude oils
    • Patent number 4,781,819
    • Issue date Nov 1, 1988
    • The British Petroleum Company p.l.c.
    • Maria L. Chirinos
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...