Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions inventions 06/06

20060142167 - Water-soluble copper, copper alloys and non-ferrous metals intermediate cold and hot rolling composition: The present invention relates to a water soluble copper, copper alloys and non-ferrous metals intermediate cold and hot rolling composition comprising a base stock oil and, based on the total weight of the composition:—from 1 to 80% by weight of a combination of a monester of fatty acid with polyol...

20060142168 - Oil composition for lubricating an egr equipped diesel engine and an egr equipped diesel engine comprising same: R8 and R9 independently represent H or a group of the formula —COOR′″, wherein R′″ is H or an alkyl group with 16 to 30 carbon atoms, d) 0 to 30 wt. % vinyl monomers, e) 7 to 25 wt. % of at least one N— dispersant monomer, wherein a)-e)...

20060135373 - Apparatus for purifying waste lubricant and method of purifying waste lubricant using the same: There are provided an apparatus and a method for eliminating water and particulate pollutant contained in a waste lubricant. The waste lubricant heated up to a proper temperature is injected into a vacuum chamber through a nozzle, the vacuum chamber maintaining a predetermined degree of vacuum. The water contained in...

20060135374 - Indicating lubricant additive: An indicating lubricant additive comprising a color-changable polymer having an outer layer of a first color, and an intermediate layer of a second color; and a lubricant sensing dipstick comprising a circuit housing, an elongated body having a proximal end and a distal end, and lubricant sensing means disposed at...

20060135375 - Anti-shudder additive composition and lubricating oil composition containing the same: An anti-shudder additive composition comprising at least one neutral phosphite and at least one phosphorous-free hydrocarbyl substituted succinic dispersant selected from the group consisting of a hydrocarbyl bissuccinimide and a hydrocarbyl substituted succinic ester of a polyol and mixtures thereof, wherein the additive is used in transmission fluids to decrease...

20060135376 - Premium wear-resistant lubricant containing non-ionic ashless anti-wear additives: A premium wear resistant lubricant comprises a base stock, preferably a GTL liquid or the liquid isomerization product of slack wax or F-T wax, and a non-ionic ashless anti-wear additive. The non-ionic ashless antiwear additive is preferably at least one of thiosalicylic acid or alkyl ester thereof, thioxomalonate, 2,2-dithiopyridine and...

20060135377 - Polyalkylene glycol based solutions with enhanced high temperature stability: This invention pertains to polyalkylene glycol based polymers with enhanced high temperature stability. More particularly, the invention pertains to compositions with enhanced high temperature stability comprising a polyalkylene glycol based polymer and an anionic surfactant....

20060135378 - Lubricating oil composition for transmissions: A lubricating oil composition for transmissions comprises a lubricating base oil comprising (A) a lubricating base oil so adjusted to have a kinematic viscosity at 100° C. of from 1.5 to 5 mm2/s and a % CN of from 10 to 60 (B) a mineral lubricating base oil having a...

20060135379 - Anti-wear additive composition and lubricating oil composition containing the same: An anti-wear additive composition comprising at least one acid phosphite compound and at least one neutral phosphite compound, wherein the ratio of the acid phosphite to the neutral phosphite is from about 1.0:10.7 to about 2.0:1.0, and lubricating oil compositions containing the same....

20060135380 - Method of fatigue control: This invention relates to a method comprising (a) employing a composition comprising (i) an oil of lubricating viscosity; and (ii) a salt of a nitrogen containing poly(meth)acrylate and a phosphorus acid ester; and (b) lubricating a gear with such composition resulting in control of gear fatigue....

20060128570 - Environmentally friendly solid lubricant sticks: A solid lubricant and composition useful for lubricating the flanges of locomotive wheels, railcar wheels, rail tracks and in applications where it is desirable to reduce friction when metal contacts metal. The solid lubricant having from about 25% to about 70% by volume of a biopolymer polymeric carrier, about 5%...

20060128571 - Dispersant reaction product with antioxidant capability: A novel crankcase dispersant reaction product having fused therein an antioxidant moiety whereby the dispersant reaction product can function as an antioxidant while retaining at least two structural domains, one being a polar domain for association with sludge and a hydrocarbyl domain for oil solubility, so that the dispersant can...

20060128572 - Phosphoric esters of polyisobutene-substituted aromatic hydroxy compounds: The present invention relates to phosphoric esters of polyisobutene-substituted aromatic hydroxyl compounds, to a process for preparing them and also to their use....

20060128573 - Lubricants suitable for hydroforming and other metal manipulating applications: The present invention discloses a hydroforming process for metal parts that uses liquid-film and solid-film lubricants. The lubricants used in the invention are particularly useful for die-side lubrication. The process includes a step in which a ductile metal part is over-coated with either the liquid-film or solid-film lubricant. The liquid...

20060128574 - Lubricant compositions stabilized with multiple antioxidants: A lubricant composition is disclosed that comprises lubricating oil and a mixture of at least two antioxidants, the first antioxidant being a secondary diarylamine and the second antioxidant being a substituted para-phenylenediamine. Also disclosed is a method of increasing the oxidation stability of a lubricating oil comprising adding thereto at...

20060128575 - Traction fluid composition: Novel traction fluid compounds represented by the following formulae ABn (I) wherein A is a residue of a compound having from 1 to 10 active hydrogen atoms, B is a residue of a cycloalkene oxide having from 4 to 12 carbon atoms, or a cycloaliphatic epoxide having from 4 to...

20060128576 - Refrigerating machine oil composition for carbon dioxide refrigerant: The invention relates to a refrigerator oil composition for compression refrigerators with carbon dioxide refrigerant therein, such as car air conditioners, refrigerators, freezers, air conditioners, heat pumps, etc. The base oil of the composition comprises an oxygen-containing organic compound as the essential component and has a kinematic viscosity at 100°...

20060116297 - Engine flush process and composition: An internal combustion engine can be cleaned of sludge, deposits, or wear debris, by supplying to lubricated surfaces of said engine a composition having a kinematic viscosity of 1 to 10 mm2/s at 100° C. comprising oil having at least 15% aromatics by ASTM D-2007; at least 2.5 weight percent...

20060116298 - Lubricating oil compositions: wherein the oil composition has a TBN from 20 to 100 as measured according to ASTM D-2896 and a viscosity at 100° C. in the range from 9 to 30 mm2 s−1 as measured according to ASTM D-445. The lubricating oil compositions of the present invention demonstrate improved cylinder liner...

20060116299 - Lubricating oil compositions: Lubricating oil compositions having a sulfated ash content of no more than 1.0 mass %, which contain a major amount of oil of lubricating viscosity, a minor amount of calcium salicylate detergent, an amount of a magnesium-based detergent providing the lubricating oil composition with at least 200 ppm of magnesium,...

20060116300 - Lubricating oil compositions: Lubricating oil compositions having a sulfated ash content of no more than 1.0 mass %, which contain a major amount of oil of lubricating viscosity, a minor amount of calcium salicylate detergent, an amount of a magnesium-based detergent providing at least 200 ppm of magnesium, and a basic, low molecular...

20060116301 - Liquid phenolic sulphur-containing antioxidants: The invention relates to liquid sulphur-containing antioxidants and to compositions comprising them. The novel lubricant comprise the reaction product of a selected group of 5-tert-butyl-4-hydroxy-3-methyl(or tert-butyl)phenyl substituted carboxylic acid esters with thiodiethylene glycol and a mono-hydroxy alcohol with a carbon chain length higher than 4 C-atoms. The novel lubricant compositions...

20060116302 - Mixed tbn detergents and lubricating oil compositions containing such detergents: The present invention concerns a detergent additive for lubricating oil compositions comprising at least two of low, medium, and high TBN detergents. Preferably the detergent is a calcium salicylate. The present invention also concerns lubricating oil compositions comprising such detergents, and at least one of Group II base stock, Group...

20060116303 - Synthetic lubricating oil and lubricating oil composition: wherein A is a content (%) of a (co)polymer having a molecular weight, as measured by gel permeation chromatography, of not more than 1,000, B is a content (%) of a (co)polymer having a molecular weight of not less than 20,000, and K is a dynamic viscosity (mm2/s) at 100°...