Multifunctional additives to improve the low-temperature properties of distillate fuels and compositions containing same

Patent · Tue Oct 20 00:00:00 EDT 1992

OSTI ID:6780183

Baillargeon, D J; Cardis, A B; Heck, D B

This patent describes a product of the reaction of benzophenone tetracarboxylic dianhydride or its acid equivalent and an aminoalcohol or mixture of aminoalcohols or a combination of an aminoalcohol or mixture of aminoalcohols and a secondary amine the reactants being reacted in substantially molar, less than molar or more than molar amounts at temperatures varying from about 85[degrees] to about 250[degrees] C under pressures varying from about ambient or autogeneous to slightly higher for a time sufficient to obtain the desired ester or ester/amide additive product of reaction and wherein the aminoalcohol is derived from an olefin epoxide and a secondary amine.

• Assignee: Mobil Oil Corp., Fairfax, VA (United States)
• Patent Number(s): US 5156655; A
• Application Number: PPN: US 7-622585
• OSTI ID: 6780183
• Resource Relation: Patent File Date: 3 Dec 1990
• Country of Publication: United States
• Language: English

Related Subjects

02 PETROLEUM
PETROLEUM DISTILLATES
ADDITIVES
CHEMICAL COMPOSITION
THERMODYNAMIC PROPERTIES
DISTILLATES
ENERGY SOURCES
FOSSIL FUELS
FUELS
PETROLEUM
PETROLEUM FRACTIONS
PHYSICAL PROPERTIES
023000* - Petroleum- Properties & Composition
020500 - Petroleum- Products & By-Products
020300 - Petroleum- Drilling & Production