Replacing phosphorus additives with ashless friction modifiers and corrosion inhibitors improves fuel economy while protecting copper components.
Calcium hydroxyapatite reinforces overbased calcium sulfonate grease matrices to boost thickener yield and high temperature utility.
A low base number lubricating oil composition using specific detergent packages to maintain viscosity and detergency in trunk piston engines.
A marine engine lubricant uses a succinic anhydride additive to inhibit asphaltene precipitation in heavy fuel oil applications.
Optimized overbasing with C1-C4 carboxylic acid minimizes crude sediment in alkaline earth metal alkylhydroxybenzoates, improving product yield.
A polyester composition enhances soot dispersion in lubricating oils through specific molecular synthesis.
A lubricating oil composition with controlled sulfur content reduces friction and wear on sliding members.
Precise calcium concentration control suppresses low-speed pre-ignition events while maintaining TEOST 33 oxidation stability.
Stilbene compounds maintain thermal stability alongside phosphite esters, preventing sludge generation while ensuring reliable wear resistance.
A shock absorber oil composition uses phosphate salts, amide compounds, and primary amines to maintain optimal friction coefficients across varying speeds.
Phosphite polymer additives improve oxidation stability in transmission lubricants, reducing spalling under heavy load.
Composite films with tungsten carbide and solid lubricants improve load resistance without complex manufacturing.
Esterification of specific polyols with dicarboxylic acids creates lubricants that resist oxidative degradation while maintaining high viscosity index.
Sodium polyphosphate prevents viscosity loss in carboxymethyl cellulose lubricants when exposed to iron, calcium, aluminum, and oxygen.
Liquid cyclic sulfates swell elastomeric seals in low-activity Group III oils, eliminating solid raw material handling challenges.
Alkylation with isomerized alpha olefins reduces sediment content in overbased detergents, improving product yield and low temperature performance.
A marine diesel lubricating oil composition uses an alkaline earth metal phenol-based detergent to enhance oxidative stability and wear performance.
Organic aminoester additives neutralize acidic byproducts to maintain seal compatibility while adhering to sulfated ash regulations.
Ashless organic ester additives depress lubricant pour points, reducing cost and emissions.
A lubricating oil composition blends specific additives to reduce motoring driving torque.