2490068

Information

• Patent Grant
• 2490068

• References
• Source

• Patent Number

  2,490,068

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1949
  75 years ago

• CPC

  • C10M129/42 - polycarboxylic
  • C10M139/00 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups C10M127/00 - C10M137/00
  • C10M171/004 - Foam inhibited lubricant compositions
  • C10M177/00 - Special methods of preparation of lubricating compositions Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
  • C10M2207/021 - having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
  • C10M2207/027 - Neutral salts thereof
  • C10M2207/04 - Ethers Acetals Ortho-esters Ortho-carbonates
  • C10M2207/08 - Aldehydes Ketones
  • C10M2207/123 - polycarboxylic
  • C10M2207/125 - having hydrocarbon chains of eight up to twentynine carbon atoms
  • C10M2207/127 - polycarboxylic
  • C10M2207/129 - having hydrocarbon chains of thirty or more carbon atoms
  • C10M2207/22 - Acids obtained from polymerised unsaturated acids
  • C10M2207/28 - Esters
  • C10M2207/282 - of (cyclo)aliphatic oolycarboxylic acids
  • C10M2207/288 - containing free carboxyl groups
  • C10M2207/32 - of carbonic acid
  • C10M2207/34 - Esters having a hydrocarbon substituent of thirty or more carbon atoms
  • C10M2207/40 - Fatty vegetable or animal oils
  • C10M2207/404 - obtained from genetically modified species
  • C10M2211/00 - Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
  • C10M2211/042 - Alcohols Ethers Aldehydes Ketones
  • C10M2211/044 - Acids Salts or esters thereof
  • C10M2211/06 - Perfluorinated compounds
  • C10M2211/08 - Halogenated waxes
  • C10M2215/00 - Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
  • C10M2215/02 - Amines
  • C10M2215/06 - having amino groups bound to carbon atoms of six-membered aromatic rings
  • C10M2215/08 - Amides
  • C10M2215/082 - containing hydroxyl groups Alkoxylated derivatives
  • C10M2215/086 - Imides
  • C10M2215/12 - Partial amides of polycarboxylic acids
  • C10M2215/16 - Nitriles
  • C10M2215/18 - Containing nitrogen-to-nitrogen bonds
  • C10M2215/28 - Amides Imides
  • C10M2219/00 - Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
  • C10M2219/024 - of esters
  • C10M2219/04 - containing sulfur-to-oxygen bonds
  • C10M2219/044 - Sulfonic acids, Derivatives thereof
  • C10M2219/06 - Thio-acids Thiocyanates Derivatives thereof
  • C10M2219/062 - having carbon-to-sulfur double bonds
  • C10M2219/082 - containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
  • C10M2219/085 - containing carboxyl groups Derivatives thereof
  • C10M2219/086 - containing sulfur atoms bound to carbon atoms of six-membered aromatic rings
  • C10M2219/10 - Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
  • C10M2219/102 - containing sulfur and carbon only in the ring
  • C10M2219/104 - containing sulfur and carbon with nitrogen or oxygen in the ring
  • C10M2219/106 - Thiadiazoles
  • C10M2223/00 - Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
  • C10M2223/04 - Phosphate esters
  • C10M2223/042 - Metal salts thereof
  • C10M2223/045 - Metal containing thio derivatives
  • C10M2223/047 - Thioderivatives not containing metallic elements
  • C10M2227/00 - Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
  • C10M2227/04 - having a silicon-to-carbon bond
  • C10M2227/06 - Organic compounds derived from inorganic acids or metal salts
  • C10M2227/061 - Esters derived from boron
  • C10M2227/062 - Cyclic esters
  • C10M2227/063 - Complexes of boron halides
  • C10M2227/065 - derived from Ti or Zr
  • C10M2227/066 - derived from Mo or W
  • C10M2227/08 - having metal-to-carbon bonds
  • C10M2227/081 - with a metal carbon bond belonging to a ring
  • C10M2227/083 - Sn compounds
  • C10M2229/02 - Unspecified siloxanes Silicones
  • C10M2229/05 - containing atoms other than silicon, hydrogen, oxygen or carbon
  • C10M2229/054 - containing phosphorus
  • C10N2210/01 - Group I
  • C10N2210/02 - Group II
  • C10N2210/03 - Group III
  • C10N2210/04 - Group IV
  • C10N2210/05 - Group V
  • C10N2210/06 - Group VI
  • C10N2210/08 - Mn, Fe, Co, Ni
  • C10N2250/10 - Semi-solids or greases
  • C10N2270/02 - concentrating of additives

• US Classifications

  • 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions