Situ process for making multifunctional fuel additives

Patent · Tue Feb 28 00:00:00 EST 1984

OSTI ID:6767532

Carrier, R C; Allen, B R

Disclosed is an in situ or ''one pot'' process for making a fuel additive comprising reacting an excess of at least one N-primary alkylalkylene diamine with maleic anhydride in the presence of from 20 to 36 weight percent of a mineral oil reaction diluent at a temperature ranging from ambient to about 225/sup 0/ F. and recovering a product containing a primary aliphatic hydrocarbon amino alkylene substituted asparagine, an N-primary alkylalkylene diamine in the reaction oil with the product having a by-product succinimide content not in excess of 1.0 weight percent, based on the weight of asparagine present.

• Assignee: Texaco Inc.
• Patent Number(s): US 4433977
• OSTI ID: 6767532
• Resource Relation: Patent File Date: Filed date 21 Sep 1981; Other Information: PAT-APPL-303735
• Country of Publication: United States
• Language: English

Related Subjects

02 PETROLEUM
CORROSION INHIBITORS
CHEMICAL PREPARATION
FUEL ADDITIVES
LIQUID FUELS
AMINES
ANHYDRIDES
ASPARAGINE
MALEIC ACID
ADDITIVES
AMIDES
AMINO ACIDS
CARBOXYLIC ACIDS
DICARBOXYLIC ACIDS
FUELS
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
SYNTHESIS
020500* - Petroleum- Products & By-Products