Lubricant composition

• US 3,185,647 A
• Filed: 09/28/1962
• Issued: 05/25/1965
• Est. Priority Date: 09/28/1962
• Status: Expired due to Term

• Current Assignee: Robert G. Anderson, Yngve G. Hendrickson
• Original Assignee: Robert G. Anderson, Yngve G. Hendrickson
• Inventors: Anderson, Robert G., Hendrickson, Yngve G.
• Application Number:
  US04/227,053
• Time in Patent Office: 970 Days
• US Class Current: 508/228
• CPC Class Codes: C07F 9/04 Reaction products of phosphorus sulfur compounds with hydrocarbons
• CPC Class Codes: C07F 9/22 Amides of acids of phosphorus
• CPC Class Codes: C10M 133/56 Amides; Imides
• CPC Class Codes: C10M 2203/02 Well-defined aliphatic compounds
• CPC Class Codes: C10M 2203/022 saturated
• CPC Class Codes: C10M 2203/024 unsaturated
• CPC Class Codes: C10M 2203/04 Well-defined cycloaliphatic compounds
• CPC Class Codes: C10M 2203/06 Well-defined aromatic compounds
• CPC Class Codes: C10M 2205/02 containing acyclic monomers
• CPC Class Codes: C10M 2205/024 Propene
• CPC Class Codes: C10M 2205/026 Butene
• CPC Class Codes: C10M 2207/04 Ethers; Acetals; Ortho-esters; Ortho-carbonates
• CPC Class Codes: C10M 2207/282 of (cyclo)aliphatic oolycarboxylic acids
• CPC Class Codes: C10M 2207/34 Esters having a hydrocarbon substituent of thirty or more carbon atoms, e.g. substituted succinic acid derivatives
• CPC Class Codes: C10M 2209/103 Polyethers, i.e. containing di- or higher polyoxyalkylene groups
• CPC Class Codes: C10M 2209/105 of alkylene oxides containing three carbon atoms only
• CPC Class Codes: C10M 2209/108 etherified
• CPC Class Codes: C10M 2219/087 containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
• CPC Class Codes: C10M 2219/088 Neutral salts
• CPC Class Codes: C10M 2219/089 Overbased salts
• CPC Class Codes: C10M 2223/045 : Metal containing thio derivatives
• CPC Class Codes: C10M 2223/12 : obtained by phosphorisation of organic compounds, e.g. with PxSy, PxSyHal or PxOy
• CPC Class Codes: C10M 2227/02 : Esters of silicic acids
• CPC Class Codes: C10M 2229/04 : Siloxanes with specific structure
• CPC Class Codes: C10M 2229/041 : containing aliphatic substituents
• CPC Class Codes: C10M 2229/043 : containing carbon-to-carbon double bonds
• CPC Class Codes: C10M 2229/044 : containing silicon-to-hydrogen bonds
• CPC Class Codes: C10M 2229/045 : containing silicon-to-hydroxyl bonds
• CPC Class Codes: C10M 2229/046 : containing silicon-oxygen-carbon bonds
• CPC Class Codes: C10M 2229/047 : containing alkylene oxide groups
• CPC Class Codes: C10M 2229/048 : containing carboxyl groups
• CPC Class Codes: C10N 2010/04 : Groups 2 or 12

Claims

1. A LUBRICATING OIL COMPOSITION COMPRISING A MAJOR PROPORTION OF A LUBRICATING OIL HAVING INCORPORATED THEREIN FROM 0.1% TO 40% OF A PRODUCT OBTAINED BY (1) REACTING AN N-ALKYL ALKENYL SUCCINIMIDE HAVING FROM 30 TO 200 CARBON ATOMS IN SAID ALKENYL GROUP AND FROM 1 TO 20 CARBON ATOMS IN SAID ALKYL RADICAL WITH PHOSPHORUS PENTASULFIDE AT TEMPERATURES FROM 70*F. TO 400*F. WHEREIN THE PHOSPHORUS PENTASULFIDE-SUCCINIMIDE MOL RATIO IS FROM 5:

1 TO 1;

20 FOLLOWED BY (2) REACTING THE PRODUCT OF (1) WITH A POLYALKYLENE POLYAMIDE AT TEMPERATURES FROM 250*F. TO 450*F. WHEREIN THE MOL RATIO OF POLYAMINE TO SUCCINIMIDE IS FROM 0.5;

1 TO 1;

1, SAID POLYALKYLENE POLYAMINE BEING OF THE FORMULA