Lubricants containing melamine derivatives

• US 3,278,436 A
• Filed: 03/21/1963
• Issued: 10/11/1966
• Est. Priority Date: 07/07/1961
• Status: Expired due to Term

• Current Assignee: Ernst Keller, Joachim Dazzi
• Original Assignee: Ernst Keller, Joachim Dazzi
• Inventors: JOACHIM DAZZI, ERNST KELLER
• Application Number:
  US04/266,828
• Time in Patent Office: 1,300 Days
• US Class Current: 508/145
• CPC Class Codes: C07D 401/12 linked by a chain containing hetero atoms as chain links
• CPC Class Codes: C10M 105/70 as ring hetero atom
• CPC Class Codes: C10M 133/28 Azo compounds
• CPC Class Codes: C10M 133/38 Heterocyclic nitrogen compounds
• CPC Class Codes: C10M 133/40 Six-membered ring containing nitrogen and carbon only
• CPC Class Codes: C10M 133/44 Five-membered ring containing nitrogen and carbon only
• CPC Class Codes: C10M 135/32 Heterocyclic sulfur, selenium or tellurium compounds
• CPC Class Codes: C10M 2201/103 Clays; Mica; Zeolites
• CPC Class Codes: C10M 2207/023 having hydroxy groups bound to carbon atoms of six-membered aromatic rings
• CPC Class Codes: C10M 2207/024 having at least two phenol groups but no condensed ring
• CPC Class Codes: C10M 2207/025 with condensed rings
• CPC Class Codes: C10M 2207/026 with tertiary alkyl groups
• CPC Class Codes: C10M 2207/04 Ethers; Acetals; Ortho-esters; Ortho-carbonates
• CPC Class Codes: C10M 2207/044 Cyclic ethers having four or more ring atoms, e.g. furans, dioxolanes
• CPC Class Codes: C10M 2207/046 Hydroxy ethers
• CPC Class Codes: C10M 2207/08 Aldehydes; Ketones
• CPC Class Codes: C10M 2207/125 having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
• CPC Class Codes: C10M 2207/129 having hydrocarbon chains of thirty or more carbon atoms
• CPC Class Codes: C10M 2207/28 Esters
• CPC Class Codes: C10M 2207/281 of (cyclo)aliphatic monocarboxylic acids
• CPC Class Codes: C10M 2207/282 : of (cyclo)aliphatic oolycarboxylic acids
• CPC Class Codes: C10M 2207/283 : of polyhydroxy compounds
• CPC Class Codes: C10M 2207/284 : of aromatic monocarboxylic acids
• CPC Class Codes: C10M 2207/285 : of aromatic polycarboxylic acids
• CPC Class Codes: C10M 2207/286 : of polymerised unsaturated acids
• CPC Class Codes: C10M 2207/287 : Partial esters
• CPC Class Codes: C10M 2207/30 : Complex esters, i.e. compounds containing at leasst three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compounds: monohydroxyl compounds, polyhydroxy xompounds, monocarboxylic acids, polycarboxylic acids or hydroxy carboxylic 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 2209/084 : Acrylate; Methacrylate
• CPC Class Codes: C10M 2209/102 : Polyesters
• CPC Class Codes: C10M 2209/105 : of alkylene oxides containing three carbon atoms only
• CPC Class Codes: C10M 2209/109 : esterified
• CPC Class Codes: C10M 2215/04 : having amino groups bound to acyclic or cycloaliphatic carbon atoms
• CPC Class Codes: C10M 2215/042 : containing hydroxy groups; Alkoxylated derivatives thereof
• CPC Class Codes: C10M 2215/062 : containing hydroxy groups bound to the aromatic ring
• CPC Class Codes: C10M 2215/064 : Di- and triaryl amines
• CPC Class Codes: C10M 2215/065 : Phenyl-Naphthyl amines
• CPC Class Codes: C10M 2215/066 : Arylene diamines
• CPC Class Codes: C10M 2215/068 : having amino groups bound to polycyclic aromatic ring systems, i.e. systems with three or more condensed rings
• CPC Class Codes: C10M 2215/08 : Amides
• CPC Class Codes: C10M 2215/082 : containing hydroxyl groups; Alkoxylated derivatives
• CPC Class Codes: C10M 2215/086 : Imides
• CPC Class Codes: C10M 2215/22 : Heterocyclic nitrogen compounds
• CPC Class Codes: C10M 2215/221 : Six-membered rings containing nitrogen and carbon only
• CPC Class Codes: C10M 2215/222 : Triazines
• CPC Class Codes: C10M 2215/225 : the rings containing both nitrogen and oxygen
• CPC Class Codes: C10M 2215/226 : Morpholines
• CPC Class Codes: C10M 2215/227 : Phthalocyanines
• CPC Class Codes: C10M 2215/26 : Amines
• CPC Class Codes: C10M 2215/28 : Amides; Imides
• CPC Class Codes: C10M 2215/30 : Heterocyclic compounds
• CPC Class Codes: C10M 2217/028 : containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
• CPC Class Codes: C10M 2217/042 : between the nitrogen-containing monomer and an aldehyde or ketone
• CPC Class Codes: C10M 2217/043 : Mannich bases
• CPC Class Codes: C10M 2217/046 : Polyamines, i.e. macromoleculars obtained by condensation of more than eleven amine monomers
• CPC Class Codes: C10M 2217/06 : Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
• CPC Class Codes: C10M 2219/00 : Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
• CPC Class Codes: C10M 2219/024 : of esters, e.g. fats
• CPC Class Codes: C10M 2219/044 : Sulfonic acids, Derivatives thereof, e.g. neutral salts
• CPC Class Codes: C10M 2219/082 : containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
• CPC Class Codes: C10M 2219/086 : containing sulfur atoms bound to carbon atoms of six-membered aromatic rings
• CPC Class Codes: C10M 2219/087 : containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
• CPC Class Codes: C10M 2219/089 : Overbased salts
• CPC Class Codes: C10M 2219/10 : Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
• CPC Class Codes: C10M 2219/102 : containing sulfur and carbon only in the ring
• CPC Class Codes: C10M 2219/104 : containing sulfur and carbon with nitrogen or oxygen in the ring
• CPC Class Codes: C10M 2219/106 : Thiadiazoles
• CPC Class Codes: C10M 2219/108 : Phenothiazine
• CPC Class Codes: C10M 2221/02 : Macromolecular compounds obtained by reactions of monomers involving only carbon-to-carbon unsaturated bonds
• CPC Class Codes: C10M 2223/00 : Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
• CPC Class Codes: C10M 2223/04 : Phosphate esters
• CPC Class Codes: C10M 2223/042 : Metal salts thereof
• CPC Class Codes: C10M 2223/08 : having phosphorus-to-nitrogen bonds
• CPC Class Codes: C10M 2227/02 : Esters of silicic acids
• CPC Class Codes: C10M 2227/04 : having a silicon-to-carbon bond, e.g. organo-silanes
• CPC Class Codes: C10M 2229/02 : Unspecified siloxanes; Silicones
• CPC Class Codes: C10M 2229/04 : Siloxanes with specific structure
• 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 2229/05 : containing atoms other than silicon, hydrogen, oxygen or carbon
• CPC Class Codes: C10N 2010/02 : Groups 1 or 11
• CPC Class Codes: C10N 2020/01 : Physico-chemical properties
• CPC Class Codes: C10N 2030/08 : Resistance to extreme temperature
• CPC Class Codes: C10N 2030/12 : Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
• CPC Class Codes: C10N 2040/02 : Bearings
• CPC Class Codes: C10N 2040/08 : Hydraulic fluids, e.g. brake-fluids
• CPC Class Codes: C10N 2040/12 : Gas-turbines
• CPC Class Codes: C10N 2040/13 : Aircraft turbines
• CPC Class Codes: C10N 2040/135 : Steam engines or turbines
• CPC Class Codes: C10N 2050/02 : dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
• CPC Class Codes: C10N 2050/10 : Semi-solids; greasy

Claims

1. A LUBRICANT COMPOSITION FOR USE IN ENGINES OPERATING AT ELEVATED TEMPERATURES CONTAINING AS THE ESSENTIAL LUBRICATING INGREDIENT A COMPOUND OF THE FORMULA