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7629300 |
Detergent / anti-oxidant additives for lubricants
A composition is disclosed that comprises the reaction product of an acidic organic compound, a boron compound, and a basic organic compound. The composition is useful as a detergent additive for...
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7622431 |
Lubricating oil compositions
Reaction products of an acidic organic compound, a boron compound, and an alkoxylated amine and/or alkoxylated amide. Also disclosed are lubricating oil compositions and fuel compositions...
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7618467 |
Detergent / anti-oxidant additives for fuels and lubricants
A composition is disclosed that comprises the reaction product of an acidic organic compound, a boron compound, and a basic organic compound. The composition is useful as a detergent additive for...
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7544644 |
Hydroxyalkyldithiocarbamate borate esters
A novel hydroxyalkyldithiocarbamate borate ester compound is presented according to the formula:
where R=alkyl C 1 to C 25 ; R′=H or CO 2 R; R″=(CH 2 ) m OH where m=1 to 8, or alkyl C 1 ...
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7414014 |
Method and system for improving fuel economy and environmental impact operating a 2-stroke engine
A method and system to reduce fuel consumption and environmental impact in a two-stroke engine. Fresh system oil having a TBN less than 10 is provided and used in the two-stroke engine to produce...
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7407917 |
Lubricating oil composition for automatic transmissions
An additive compound comprising a non-borated and/or borated reaction product, in which the reaction product is obtained by reacting a linear or branched, saturated or unsaturated monovalent...
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7026273 |
Lubricating oil compositions
A crankcase lubricating oil composition comprises an oil of lubricating viscosity, in a major amount, and, in respective minor amounts, a boron-containing additive and one or more co-additives,...
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6451745 |
High boron formulations for fluids continuously variable transmissions
Continuously variable transmission can be lubricated by supplying to them a composition of (a) an oil of lubricating viscosity; (b) a dispersant; and (c) a detergent. At least one of the dispersant...
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6251840 |
Lubrication fluids for reduced air entrainment and improved gear protection
A lubricating/functional fluid composition which exhibits in use improved antiwear and antifoaming properties. The improvements result from use of 2,5-dimercapto-1,3,4-thiadiazole and derivatives...
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6248702 |
Dispersant and dispersant viscosity index improvers from selectively hydrogenated aryl-substituted olefin containing diene copolymers
The invention provides dispersants and dispersant viscosity index improvers which include polymers of conjugated dienes which have been hydrogenated, functionalized, optionally modified, and post...
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6228817 |
Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
The invention provides dispersants and dispersant viscosity index improvers which include polymers of conjugated dienes which have been hydrogenated, functionalized, optionally modified, and post...
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6096691 |
Gear oil additive concentrates and lubricants containing them
The concentrates comprise specified proportions of diluent oil, an organic sulfur-containing antiwear and/or extreme pressure agent, an ashless dispersant, a dimethyl ester of an aliphatic...
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6001779 |
Lubricating oil composition having an ashless wear inhibitor
A lubricating oil composition has an oil of lubricating viscosity, plus minor portions of alkylated aminophenol and zinc dithiophosphate. Preferably, about 75 mol % of the alkyl groups of the zinc...
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5942470 |
Lubricant compositions
Gear oils and gear oil additive concentrates of enhanced positraction performance are described. They comprise: (i) at least one oil-soluble sulfur-containing extreme pressure or antiwear agent;...
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5817605 |
Automatic transmission and wet brake fluids and additive package therefor
Oil-based functional fluid compositions formulated for use as automatic transmission fluid, fluid for a wet brake system, or a friction-depending lubricant are improved by including in the...
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5646098 |
Carbonyl containing compounds and their derivatives as multi-functional fuel and lube additives
The invention relates to novel compositions comprising ene and free radical adducts of unsaturated and saturated hydrocarbons, and acyclic and cyclic vicinal polycarbonyl compounds such as diethyl...
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5639716 |
Oil soluble dispersant additives based on 1-butene-α olefin copolymers
Oil-soluble dispersant additives are disclosed. The additives comprise the reaction product of a functionalized 1-butene copolymer and at least one nucleophilic reactant selected from amines, amino...
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5628804 |
Polyether esteramide containing additives and methods of making and using same
A polyether esteramide reaction product effective as a fuel additive for reducing intake valve deposits and octane requirement increase, as well as controlling combustion chamber deposits, in...
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5620948 |
Additive combinations for lubricants and functional fluids
This invention relates to a composition, comprising: (A) a Mannich dispersant having a base number in the range of about 45 to about 90; (B) a boron compound; and (C) an organic phosphorus acid or...
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5583099 |
Boronated compounds
This invention describes nitrogen containing compounds which are boronated in the presence of a protic material such as water or an alcohol or mixtures thereof.
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5571445 |
Gear oil compositions
A "cold-clash" gear problem associated with vehicular manual transmissions exposed to the cold is overcome by use of a special all-synthetic gear oil composition. The composition is composed of...
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5561103 |
Functional fluid compositions having improved frictional and anti-oxidation properties
Compositions of matter containing self condensation reaction products of alkylthio alkanols and dispersants which are found to have utility in lubricating/functional fluids.
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5498353 |
Semi-synthetic two-stroke engine oil formulation
A semi-synthetic two-stroke engine oil formulation which comprises a base oil consisting of a high-viscosity mineral oil, a medium-viscosity mineral oil, a solvent and a mixture of three...
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5417869 |
Surfactants and cutting oil formulations using these surfactants which resist microbial degradation
The invention relates to bioresistant surfactants and cutting fluid compositions which utilize them. The surfactants consist of soaps of carboxylic acid compounds having from 10 to 30 carbon atoms,...
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5312554 |
Process for preparing stable oleaginous compositions
According to the present invention, oleaginous compositions having improved stability are provided, wherein high molecular weight ashless dispersants and metal detergents are preblended at a...
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5284595 |
Borated ethylene α-olefin polymer substituted amine dispersant additives
The present invention is directed to an oil-soluble lubricating oil additive comprising at least one terminally unsaturated ethylene alpha-olefin polymer of 300 to 20,000 number average molecular...
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5284594 |
Dialkylamine complexes of borated alkyl catechols and lubricating oil compositions containing the same
Borated alkyl catechols can be stabilized by the addition of certain defined dialkylamines. Lubricating oils containing a borated alkyl catecholdialkylamine complex are effective in reducing...
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5256323 |
Compositions containing 2,2',2"-nitrilotriethanol cyclometalates
Compositions comprising a) a functional liquid or an internal combustion engine fuel and b) at least one compound of the general formula I ##STR1## wherein R 1 is --(CH 2 --X) n --R, where...
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5241003 |
Ashless dispersants formed from substituted acylating agents and their production and use
Succinimides, succinic esters, and succinic ester-amides are formed by (A) reacting (i) at least one substantially aliphatic polymer of at least one lower olefin, and (ii) an acidic reactant or a...
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5238466 |
Fuel additives derived from amido-amines
The present invention is directed to a fuel additive comprising at least one adduct of (A) a polyolefin of 300 to 10,000 number average molecular weight substituted with at least 0.3 (e.g., from...
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5202036 |
Diesel lubricants and methods
A diesel lubricant exhibiting improved ability to minimize undesirable viscosity increases when used in diesel engines is described. More particularly, in accordance with the present invention, a...
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5202039 |
Trialkylamine complexes of certain borated alkyl catechols and lubricating oil compositions containing the same
Borated alkyl catechols having a 3:2 mole ratio of catechol to boron can be stabilized by the addition of certain defined trialkylamines. Lubricating oils containing a 3:2 borated alkyl...
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5186851 |
Ethylene alpha-olefin copolymer substituted mannich base lubricant dispersant additives
The present invention is directed to oil-soluble lubricating oil additives comprising Mannich Base condensates of an alkyl substituted hydroxy aromatic compound with formaldehyde and an amine,...
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5169547 |
Amine-containing hindered phenolic antioxidant lubricant additives and compositions thereof
Borated or partially borated, amine-contained hindered phenols provide effective antioxidant properties to compositions comprising lubricants and liquid fuels.
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5160651 |
Trialkylamine complexes of borated higher carbon number alkyl catechols and lubricating oil compositions containing the same
Borated alkyl catechols having a 3:2 mole ratio of alkyl catechol to boron can be stabilized by the addition of certain defined trialkylamines. Lubricating oils containing a 3:2 borated alkyl...
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5160652 |
Dialkylamine complexes of borated higher carbon number alkyl catechols and lubricating oil compositions containing the same
Lubricating oils containing a borated alkyl catechol-dialkylamine complex are effective in reducing oxidation, wear and deposits in an internal combustion engine.
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5160650 |
Monoalkylamine complexes of borated higher carbon number alkyl catechols and lubricating oil compositions containing the same
Borated alkyl catechols can be stabilized by the addition of certain defined monoalkylamines. Lubricating oils containing a borated alkyl catechol-monoalkylamine complex are effective in reducing...
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5141658 |
Lubricant composition comprising a sulfur additive and a borated dispersant
This invention is directed to novel compositions comprising (A) certain sulfur compounds, and (B) at least one carboxylic detergent composition. The compositions of the invention are useful as...
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5141660 |
Monoalkylamine complexes of borated alkyl catechols and lubricating oil compositions containing the same
Borated alkyl catechols can be stabilized by the addition of certain defined monoalkylamines. Lubricating oils containing a borated alkyl catecholmonoalkylamine complex are effective in reducing...
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5133888 |
Cruise missile engine bearing grease
A high performance cruise missile grease is provided that performs well at extremely cold temperatures and moderately elevated temperatures, as well as under normal operation conditions. The high...
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5124056 |
Polymer substituted amido-amine Mannich Base lubricant dispersant additives
The present invention is directed to oil-soluble lubricating oil additives comprising Mannich Base condensates of a polymer substituted hydroxy aromatic compound with formaldehyde and an...
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5061390 |
Diethylamine complexes of borated alkyl catechols and lubricating oil compositions containing the same
Lubricating oils containing a borated alkyl catechol-diethylamine complex are effective in reducing oxidation, wear and deposits in an internal combustion engine.
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5043084 |
Novel polymer substituted amino phenol mannich base amido-amine dispersant additives (PT-742)
The present invention is directed to oil-soluble lubricating oil additives comprising Mannich Base condensates of (A) a polymer substituted mono- or dicarboxylic acid material, (B) an optionally...
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4985157 |
Mixed alkoxylated alcohol-hydroquinone/resorcinol borates-antioxidants
Mixed alkoxylated alcohol-hydroquinone or alkoxylated alcohol-resorcinol borates are effective multifunctional antioxidants for lubricants.
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4971711 |
Lactone-modified, mannich base dispersant additives useful in oleaginous compositions
Poly (C 5 -C 9 lactone) modified Mannich base adducts are made by reacting a C 5 -C 9 lactone, an amine, an aldehyde, an N-hydroxyarylamine, and a hydrocarbyl substituted C 4 -C 10 ...
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4873009 |
Borated lube oil additive
Borated reaction product of a long chain aliphatic succinic acid compound and alkylene diamine having an average of at least about 2.5 N-substituted hydroxyalkyl groups.
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4842755 |
Marine lubricating composition
Marine diesel cylinder lubricant composition comprising a major amount of an oil of lubricating viscosity and a borated dispersant; one or more overbased metal compounds and a zinc dialkyl...
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4801390 |
Lubricating compositions
Lubricating compositions particularly for crankcase lubrication of gasoline and diesel engines in automobiles and trucks have improved viscometric properties by the incorporation of an ashless...
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4778612 |
Boric acid complexes
Compounds of formula I ##STR1## wherein R and R 1 are identical or different and are a radical of the formula ##STR2## where R 2 , R 3 and R 4 are each independently C 1 -C 18 alkyl and...
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4759859 |
Polyurea grease with reduced oil separation
A high performance lubricating grease effectively lubricates and greases front-wheel drive joints. The lubricating grease has excellent extreme pressure properties and antiwear qualities and is...
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