Use of rare earth complexes as markers of petroleum products, crude oils, biofuels or lubricants

Menthol detection on tobacco

Fluorescent fluid for detecting fluid injection

COPOLYMER AND ASSOCIATED LAYERED ARTICLE, AND DEVICE-FORMING METHOD

Oil detection process and apparatus

Compositions and methods for marking hydrocarbon compositions with non-mutagenic dyes

Oil detection process and apparatus

Lubricating oil composition for refrigerating machines

Menthol detection on tobacco

Oil detection process and apparatus

Menthol detection on tobacco

On-line oil and foreign matter detection system and method

Engine cleaning composition

Lubricating oil composition for refrigerating machines

Metal working fluid composition and method of detecting fluid deterioration

Oil detection process, apparatus and taggant therefor

Lubricating oil composition for refrigerating machines

Menthol detection on tobacco

On-line oil and foreign matter detection system and method

Bisphenol A compounds useful as markers for liquid hydrocarbons and other fuels and oils

Ortho-phenylphenol compounds as markers for liquid hydrocarbons and other fuels and oils

Oil detection process and apparatus

Oil soluble taggants

Lubricant system clean-up compositions and methods thereof

Biphenyl benzyl ether marker compounds for liquid hydrocarbons and other fuels and oils