LandOfFree - US Patents - Listing for Chemistry: analytical and immunological testing,Geochemical, geological, or geothermal exploration,Using chemical tracers

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Continuous tracer generation method

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Reexamination Certificate

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Method for determining flow patterns in subterranean petroleum a

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Patent

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Method for determining flow patterns in subterranean petroleum a

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Patent

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Method for determining flow patterns in subterranean petroleum a

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Patent

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Method for determining residual oil saturation of a watered-out

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Patent

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Method for marking hydrocarbons with substituted anthraquinones

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Reexamination Certificate

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Method of chemical tagging

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Patent

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Method of identifying chemicals by use of non-radioactive isotop

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Patent

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Method of identifying chemicals by use of non-radioactive isotop

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Patent

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Method of identifying chemicals by use of non-radioactive isotop

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Patent

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Method of tagging hydrocarbon fuels

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Patent

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Method to determine drift and residual oil saturation

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Patent

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Oil tracing method

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Patent

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Potassium-argon dating of illite components in an earth sample

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Patent

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Radiation method for determining brine tolerant surfactants in c

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Patent

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Tagging chemical compositions

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Patent

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Tracer chemicals for use in monitoring subterranean fluids

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Patent

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Tracer technology for dust control

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Patent

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Tracers for heavy oil

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Reexamination Certificate

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Use of nonradioactive complex metal anion as tracer in subterran

Chemistry: analytical and immunological testing – Geochemical – geological – or geothermal exploration – Using chemical tracers

Patent

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