Additive composition
Additives for hydrocarbon fuels
Additives for minimizing intake valve deposits, and their use
Additives for minimizing intake valve deposits, and their use
Aliphatic diamines for distillate fuels stabilization
Alkoxylate and alcohol free fuel additives
Alkoxylated polyetherdiamines preparation thereof, and gasolines
Anti-foam diesel fuel
Antioxidant additive for biodiesel fuels
Antioxidant composition for motor gasoline
Aromatic ethers of polyalkylphenoxyalkanols and fuel composition
Aromatic Mannich compound-containing composition and process...
Asymmetrical mannich base derivatives and the production and use