Nitrogenous dispersants, lubricants and concentrates containing said nitrogenous dispersants

Patent · Tue Jun 12 00:00:00 EDT 1984

OSTI ID:6436399

Pindar, J F; Bryant, C P; Cohen, J M

Compositions useful as lubricant and fuel dispersants are prepared by reacting an intermediate (A) of the formulae, wherein each R is hydrogen or a lower hydrocarbon-based group, Ar is an aromatic moiety having at least one aliphatic substituent of at least 6 carbon atoms and x is 1 to about 10, with an amino compound (B) which contains one or more amino groups having hydrogen bonded directly to an amino nitrogen.

• Assignee: The Lubrizol Corporation
• Patent Number(s): US 4454059
• OSTI ID: 6436399
• Resource Relation: Patent File Date: Filed date 16 Apr 1981; Other Information: PAT-APPL-254611
• Country of Publication: United States
• Language: English

Related Subjects

02 PETROLEUM
FUEL ADDITIVES
CHEMICAL COMPOSITION
CHEMICAL PREPARATION
MOLECULAR STRUCTURE
CHEMICAL BONDS
HYDROCARBONS
HYDROGEN
NITROGEN
REACTION INTERMEDIATES
ADDITIVES
ELEMENTS
NONMETALS
ORGANIC COMPOUNDS
SYNTHESIS
020500* - Petroleum- Products & By-Products
023000 - Petroleum- Properties & Composition