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Infineum International Limited patents


Recent patent applications related to Infineum International Limited. Infineum International Limited is listed as an Agent/Assignee. Note: Infineum International Limited may have other listings under different names/spellings. We're not affiliated with Infineum International Limited, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "I" | Infineum International Limited-related inventors


Lubricating oil compositions

A crankcase lubricating oil composition for the crankcase of a spark-ignited or compression-ignited internal combustion engine, comprising a magnesium-containing detergent, in an amount sufficient to provide from 200-4000 ppm magnesium to the lubricating oil composition, in combination with an oil-soluble or oil-dispersible molybdenum compound in an amount sufficient to provide... Infineum International Limited

Lubricating oil additives

The polymer may be a homopolymer, a block copolymer or a star polymer.... Infineum International Limited

Additive package and lubricating oil composition

The additive package exhibits improved stability.... Infineum International Limited

Highly borated dispersant concentrates for lubricating oil compositions and methods for forming same

A process for producing a borated polyalkenyl succinimide dispersant composition in which the boron is incorporated primarily as cyclic metaboric acid moieties and the equivalents of boron incorporated per equivalent of nitrogen in the succinimide carrier is greater than 2; in which process a slurry of orthoboric acid is added... Infineum International Limited

Power transmitting fluids with improved materials compatibility

wherein R1 and R2 may be the same or different and represent linear or branched, saturated or unsaturated hydrocarbyl groups having from 8 to 20 carbon atoms. Z represents a polyoxyalkylene segment or a polyalkoxylated alkyl amine segment. The friction modifiers provide the fluid with improved fluoroelastomer seal compatibility and... Infineum International Limited

Additive concentrates

The use of berated dispersant, preferably in combination with polyalkylenyl succinic anhydrides, to stabilise an additive concentrate which includes a salicylate detergent and a nitrogen-free ashless organic friction modifier.... Infineum International Limited

Additive concentrates

The use of polyalkylenyl succinic anhydrides to stabilise an additive concentrate which includes a salicylate detergent and a nitrogen-free ashless organic friction modifier.... Infineum International Limited

Additive concentrates

The use of polyalkylenyl succinic anhydrides to stabilize an additive concentrate which includes a salicylate detergent and a nitrogen-free ashless organic friction modifier.... Infineum International Limited

Viscosity index improver concentrates

A viscosity index improver containing, in diluent oil, one or more optionally functionalized linear block copolymers having at least one block derived from alkenyl arene covalently linked to at least one block derived from diene in an amount that is greater than the critical overlap concentration (ch*), in mass %,... Infineum International Limited

Additive concentrates for the formulation of lubricating oil compositions

A lubricant additive concentrate containing (i) dispersant that is the polybutenyl succinimide reaction product of a polyamine and polybutenyl succinic anhydride (PIBSA) derived from polybutene having a number average molecular weight (Mn) of from about 1300 to about 2500 daltons and a terminal vinylidene content of at least about 50%... Infineum International Limited

Additives for fuels and oils comprising functionalised diblock copolymers

Concentrates containing specific functionalised diblock copolymers serve as effective additives for improving the cold flow behaviour of fuels and oils, the copolymers being derived from a terminally-unsaturated intermediate polymer obtained via a metallocene process involving hydrogen.... Infineum International Limited

Polymers

The polymer improves the low-temperature properties of fuel oils from petroleum sources and especially from vegetable or animal sources.... Infineum International Limited

Additive concentrates for the formulation of lubricating oil compositions

A lubricant additive concentrate containing 30 to 80 mass % oil of lubricating viscosity and from 20 to 70 mass % of additive; wherein from 30 to 90 mass % of the additive is (i) hybrid overbased colloidal detergent derived from sulfonate surfactant and hydroxybenzoate surfactant; and (ii) polyalkenyl succinimide... Infineum International Limited

Lubricating oil compositions

wherein the lubricating oil composition does not contain a phosphorus ester additive.... Infineum International Limited

Dispersant additives and additive concentrates and lubricating oil compositions containing same

A lubricant additive concentrate having a kinematic viscosity of from about 40 to about 300 cSt at 100° C., containing a dispersant-detergent colloid complex, including a polybutenyl succinimide dispersant that is the reaction product of a polyamine and polybutenyl succinic anhydride (PIBSA) derived from polybutene having a number average molecular... Infineum International Limited

Method of improving vehicle transmission operation through use of specific lubricant compositions

(iii) an oil-soluble phosphorus compound.... Infineum International Limited

Additive package for marine engine lubrication

An additive package for a two- or four-stroke marine engine lubricant comprises an oil of lubricating viscosity, a salicylate detergent and a sulfonate detergent in a ratio of 90/10 to 10/90 (expressed as mmol of soap), and 1 to 10 mass % of a hydrocarbylphenol-aldehyde condensate.... Infineum International Limited








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