Patents
Sitemap › C10 - Petroleum, gas or coke industries; Technical gases containing carbon monoxide; Fuels; Lubricants; Peat › C10M - Lubricating compositions; Use of chemical substances either alone or as lubricating ingredients in a lubricating composition › C10M 149 - Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
Patents for C10M 149 - Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen (2,542)
02/2009
02/03/2009US7485603 Soot dispersants and lubricating oil compositions containing same
01/2009
01/29/2009US20090029885 Meta- and para-aramid pulp and processes of making same
01/28/2009CN101354025A Oblique tray of oblique tray type compressor
01/28/2009CN100455646C Lubricating oil
01/14/2009CN101343591A Lubricating oils having improved friction stability
01/07/2009CN201177987Y Self-lubricating enameling copper round wire
12/2008
12/31/2008EP2009083A1 Lubricating oil composition
12/28/2008CA2636301A1 Fuel economy lubricating oil composition for lubricating diesel engines
12/24/2008CN101331215A Engine lubricant for improved fuel economy
12/24/2008CN101328230A Alkyl acrylate copolymer dispersants and uses thereof
12/04/2008WO2008146837A1 Bearing prelubricated with foamed solid lubricant and process for producing the same
12/04/2008WO2008146804A1 Foamed solid lubricant, universal joint, processes for producing these, bearing prelubricated with foamed solid lubricant, machine element part, and lubrication system
12/03/2008EP1317520B1 Lubricating compositions containing aromatized 1,2-dihydro-2,2,4-trimethylquinoline polymers
12/03/2008CN101316919A Porous solid lubricant, bearing, and constant velocity universal joint
12/03/2008CN100439481C Frication control compositions
12/03/2008CN100439404C Method for producing polyalkenyl succinimide products, novel polyalkenyl succinimide products with improved properties, inter mediate products and use thereof
12/02/2008CA2402434C Coating materials having anti-seizing properties for detachable bush-bolt and/or threaded connections
11/2008
11/27/2008WO2008067974A3 Antifoaming agent for aqueous media
11/27/2008US20080293601 Method for Preparing an Imidized Polymer
11/27/2008US20080293600 Multiple-Function Dispersant Graft Polymer
11/26/2008CN101311254A Automatic transmission fluid composition using mineral oil as base oil
11/26/2008CN100437797C Low permittivity lubricant for magnetic disk drive systems
11/18/2008US7452850 Lubricant composition and speed reducer using the same, and electrically operated power steering device using the same
11/13/2008US20080277925 Screw Joint for Steel Pipe and Process for Manufacturing Thereof
11/05/2008CN101298580A Lubricating composition
10/2008
10/23/2008US20080257803 Slow Release Lubricant Additives Gel
10/15/2008CN101284888A Process for the preparation of polyalkenyl succinic anhydrides
10/15/2008CN101284887A Process for producing polyisobutene succinimide ashless dispersant by free radical method
10/14/2008CA2440720C Lubricating oil compositions
10/02/2008WO2008058108A3 Crosslinked polymer
10/01/2008EP1974003A2 Engine lubricant for improved fuel economy
10/01/2008EP1974001A1 Lubricating compositions based on perfluoropolyethers
10/01/2008EP1495098B1 Phosphorus salts of nitrogen containing copolymers and lubricants containing the same
10/01/2008CN100422229C Method for forming graft copolymer
09/2008
09/17/2008EP1969102A2 Lubricant oil compositions containing gtl base stock(s) and/or base oil(s) and having improved resistance to the loss of viscosity and weight and a method for improving the resistance to loss of viscosity and weight of gtl base stock(s) and/or base oil(s) lubricant oil formulations
09/10/2008EP1513794A4 Preparation of monomers for grafting to polyolefins, and lubricating oil compositions containing grafted copolymer
09/04/2008WO2008105379A1 Lubrication system and universal joints with the system
09/02/2008US7419942 Easily dispensed, anti-traction, mobility denial system
08/2008
08/27/2008EP1961802A1 Porous solid lubricant, bearing, and constant velocity universal joint
08/26/2008US7417012 Slow release lubricant additives gel
08/20/2008EP1959004A1 Lubricant composition, reduction gear making use of the same and electric power steering apparatus making use of the same
08/20/2008CN100412424C Sliding element for sealing and its manufacturing method
08/13/2008CN101243166A Additive composition comprising an amidized or imidized polymer
08/13/2008CN101240214A Electric contact point lubricating protective agent
08/13/2008CN100410285C Gradient copolymers and method for producing and use thereof
08/08/2008CA2620701A1 Soot dispersants and lubricating oil compositions containing same
08/06/2008EP1953212A1 Lubricant composition, reduction gear using the composition, and electric power steering device using the reduction gear
08/06/2008CN101235146A Compounds and lubricating compositions containing the compounds
07/2008
07/29/2008US7405184 Anti-traction, mobility denial methods and products
07/23/2008EP1137747B1 Lubricant compositions comprising multiple antioxidants
07/15/2008US7399737 Ethylene-alpha-olefin copolymers; viscosity modifying effect, helps to improve soot dispersion in the vehicle crankcase oil
07/15/2008US7399735 Perfluoropolyether additives
07/10/2008US20080167442 Supramolecular polymers
07/09/2008EP1365183B1 Threaded joint for steel pipe with excellent seizure and corrosion resistances
06/2008
06/26/2008WO2008075947A1 Metal working lubricant composition comprising a graft block polymer surfactant
06/25/2008CN101205499A Aluminum-magnesium alloy wiredrawing lubricant
06/19/2008WO2008072607A1 Lubricating system, bearing utilizing the system, universal joint utilizing the system, and process for production thereof
06/12/2008WO2008067974A2 Antifoaming agent for aqueous media
06/12/2008US20080139423 Preparation of Monomers for Grafting to Polyolefins, and Lubricationg Oil Compositions Containing Graft Copolymer
06/11/2008CN101195787A A lubricating oil additive composition and method of making the same
06/11/2008CN100393858C Anticorrosive polyaniline thread grease and its preparation
06/04/2008EP1927650A1 A lubricating oil additive composition and method of making the same
06/03/2008CA2278903C Alcohol borated esters to improve bearing corrosion in engine oils
05/2008
05/28/2008EP1925658A1 A lubricating oil additive composition and method of making the same
05/28/2008CN101188151A Self-lubricant lacquer coated line
05/22/2008CA2853153A1 Quaternary ammonium salt of a polyalkene-substituted amine compound
05/15/2008WO2008058108A2 Crosslinked polymer
05/15/2008US20080110819 Staged oil filter incorporating additive-releasing particles
05/15/2008CA2667591A1 Crosslinked polymer
05/14/2008EP1921128A1 A lubricating oil additive composition and method of making the same
05/13/2008US7371713 Oil additive; acylation an polyolefin; reacting with diamine
05/01/2008US20080103076 Reacting copolymer comprised of ethylenically unsaturated comonomers with polyether aromatic compound; free radical catalysis; dispersants in internal combustion engines; block polymerization; addition-condensation polymerization
04/2008
04/30/2008EP1916293A1 A lubricating oil additive composition and method of making the same
04/30/2008EP1916292A1 A lubricating oil additive composition and method of making the same
04/30/2008EP1916290A1 A lubricating oil additive composition and method of making the same
04/30/2008CN101168701A A lubricating oil additive composition and method of making the same
04/30/2008CN101168700A A lubricating oil additive composition and method of making the same
04/30/2008CN101168699A A lubricating oil additive composition and method of making the same
04/30/2008CN101168698A A lubricating oil additive composition and method of making the same
04/30/2008CN101168697A A lubricating oil additive composition and method of making the same
04/10/2008WO2008016967A3 Mannich post-treatment of pibsa dispersants for improved dispersion of egr soot
04/09/2008CN100379766C Method for production of polymer compositions with reduced halogen content, reduced-halogen polymer compositions and utilization thereof
04/03/2008WO2008038571A1 Hydraulic oil composition
03/2008
03/27/2008DE102007031517A1 Schmierölzusammensetzungen zur Hemmung von durch Kühlmittel hervorgerufener Ölfilterverstopfung Lubricating oil compositions for inhibiting induced by coolant oil filter clogging
03/25/2008US7348397 Supramolecular polymers
03/25/2008CA2417014C Method of forming grafted copolymers
03/19/2008CN101144045A Nano lubricating oil additive, preparation method and application thereof
03/13/2008WO2008029510A1 Solid lubricant and slidable member
03/13/2008WO2007121039A3 Polymer and lubricating compositions thereof
03/13/2008US20080064615 Lubricating oil compositions for inhibiting coolant-induced oil filter plugging
03/13/2008CA2662334A1 Solid lubricant having island-and-sea structure
03/06/2008US20080058235 Paper machine gear oil; abrasion, sudge, heat and extreme pressure resistance; performance, low cost; base oil having phosphorus containing carboxylic acid and/or thiophosphoric ester, tertiary amide with carboxy acid, salt of ester fuctionality, dispersant viscosifier and ester oiliness improver
03/05/2008CN101134923A Double-layer lubrication coating composition, double-layer lubrication coating and piston having same coating
02/2008
02/27/2008EP1891188A1 Additive composition comprising an amidized or imidized polymer
02/27/2008CN101130710A Alkyl acrylate copolymer dispersants and uses thereof
02/20/2008CN100370540C Hydrodynamic fluid bearing containing lubricants with reduced temperature sensitivity for disk drive application
02/07/2008US20080032904 Perfluoropolyether Oil Composition
02/07/2008DE102007031247A1 Alkylacrylatcopolymer-VI-Modifizierungsmittel und deren Verwendungen VI-alkyl acrylate copolymer modifier and uses thereof
02/07/2008CA2659911A1 Mannich post-treatment of pibsa dispersants for improved dispersion of egr soot
01/2008
01/31/2008DE102007031516A1 Producing a dispersant for lubricants comprises copolymerizing a mixture of alkyl acrylates with an olefinic carboxylic acylating agent to give an acylated alkyl acrylate copolymer and reacting this with a hydrocarbyl amine
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