Lubricating oil compositions containing very long chain alkylphenyl poly (oxyalkylene) aminocarbamates

Patent · Tue Jun 12 00:00:00 EDT 1990

OSTI ID:6672485

Buckley, T F

This patent describes a compound. It comprises an alkylphenyl poly(oxyalkylene) aminocarbamate having at least one basic nitrogen and an average molecular weight of about 800 to 6,000 and wherein the alkyl group of the alkylphenyl poly(oxyalkylene) aminocarbamate contains at least 40 carbon atoms and the poly(oxyalkylene) polymer is derived from C{sub 2} to C{sub 5} oxyalkylene units with the proviso that if the poly(oxyalkylene) polymer is a homopolymer of oxyethylene then the poly(oxyethylene) polymer does not contain more than 25 oxyethylene units. A compound of Formula V.

• Assignee: Chevron Research Co., San Francisco, CA (USA)
• Patent Number(s): A; US 4933485
• Application Number: PPN: US 7-112902A
• OSTI ID: 6672485
• Country of Publication: United States
• Language: English

Related Subjects

02 PETROLEUM
023000* -- Petroleum-- Properties & Composition
ALKYL RADICALS
ARYL RADICALS
CARBAMATES
CARBONIC ACID DERIVATIVES
CARBOXYLIC ACID SALTS
CHEMICAL COMPOSITION
LUBRICANTS
LUBRICATING OILS
OILS
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
OTHER ORGANIC COMPOUNDS
PETROLEUM PRODUCTS
PHENYL RADICALS
RADICALS