|
Match
|
Document |
Document Title |
|
|
4067797 |
Hydrodewaxing
A hydrocarbon fuel oil composition comprising a blend of untreated low pour-point distillate oil and a higher pour-point catalytically hydrodewaxed distillate oil. The blend has an unexpectedly low...
|
|
|
3977964 |
Stabilization of hydrocracked lube oils
A process for the production of lubricating oil base which is stable to ultraviolet light, which comprises extracting a mixture of a hydrocracked oil and decanted oil with furfural.
|
|
|
3970543 |
Production of lubricating oils
Lubricating oils are prepared by a sequence of steps comprising hydrorefining, fractionation and blending.
|
|
|
3965018 |
Process for preparing a concentrate of a polyalpha-olefin in a lubricating oil base stock
A process for preparing a concentrate of a polyalpha-olefin in a hydrotreated lubricating oil base stock by conditioning the base stock in the presence of hydrogen and a Ziegler-Natta type catalyst...
|
|
|
3957663 |
Lubricant composition for drilling pipe
A method of preparation of a lubricant for lubricating the external surface of a drilling pipe comprising the steps of preparing a mixture consisting essentially of gear box oil, petroleum...
|
|
|
3928168 |
Oil and process of manufacture of blended hydrorefined oil
A hydrocarbon fluid, useful as a textile lubricant or a coolant for a nuclear reactor or an electrical insulation medium (e.g., transformer oil) can be prepared from a severely hydrorefined oil...
|
|
|
3915871 |
Composition comprising naphthenic distillate, hydro-cracked lube and an antioxidant
A lubricant composition comprises an unhydrorefined naphthenic distillate and a hydrocracked lube oil (preferably solvent extracted or hydrorefined to reduce or inhibit sludging on exposure to...
|
|
|
3912617 |
Blended refrigeration oil composition
A wide boiling range (e.g. for a given VGC) refrigeration oil, having good chemical and thermal stability and good miscibility with fluorinated hydrocarbon refrigerants, comprises a blend of from...
|
|
|
3902989 |
Method for producing hydrocracked lube oil products
The production of lube oil product by hydrocracking is made more selective and commercially attractive by blending charge components to achieve viscosity levels suitable for temperature selective...
|
|
|
3873455 |
Five-grade motor oil for internal combustion engines
A five-grade motor oil composition for gasoline internal combustion engines having improved oil consumption and low-temperature cranking characteristics comprises a base oil blend of two solvent...
|
|
|
3753188 |
INDUCTIVE ELECTRIC APPARATUS
An inductive electric apparatus which comprises a polycylic hydrocarbon oil mixture having a flash point of more than 150°C and consisting of polycyclic naphtenic hydrocarbons having two to five...
|
|
|
3715302 |
REFRIGERATION OIL COMPOSITION HAVING WIDE BOILING RANGE
A wide boiling range e.g., for a given VGC) refrigeration oil, having good chemical and thermal stability and good miscibility with fluorinated hydrocarbon refrigerants, comprises a blend of from...
|
|
|
3714021 |
THERMALLY STABLE INSULATING OIL
A thermally stable insulating oil comprising from 95 to 20 percent by volume of a polycyclic naphthenic hydrocarbon and from 5 to 80 percent by volume of a member selected from the group consisting...
|
|
|
3640868 |
ELECTRICAL INSULATING OIL
The invention relates to an electrical insulating oil, resistant to oxidation and sludging, which consists essentially of a blend of about 1 to about 25 percent by volume of a solvent-extracted...
|
|
|
3513084 |
LUBRICANT PRODUCING SYSTEM
|
|
|
3507786 |
MANUFACTURE OF LOW POUR OILS BY THERMAL DIFFUSION
|
|
|
3506565 |
PROCESS FOR THE PRODUCTION OF HIGH VISCOSITY INDEX LUBRICATING OILS
|
|
|
3493505 |
ENHANCEMENT OF LUBRICANT ADDITION AGENTS EFFECTIVENESS BY CORRELATING ITS MOLECULAR GEOMETRY WITH THAT OF OLEAGINOUS BASE
|
|
|
3454607 |
HIGH MOLECULAR WEIGHT CARBOXYLIC COMPOSITIONS
|
|
|
3450636 |
AUTOMATIC TRANSMISSION FLUID OF REDUCED SUSCEPTIBILITY OXIDATIVE DEGRADATION
|
|
|
3440247 |
REACTION PRODUCTS OF PHOSPHITE DIESTERS WITH IMIDAZOLINES OR OXAZOLINES
|
|
|
3407189 |
Water-insoluble monoazo dyestuffs
|
|
|
3328463 |
Borated-nitroalkyl-schiff base condensation products
|
|
|
3303125 |
Preparation of oils of high solvent character
|
|
|
3300472 |
Cyclopentadienyl nickel azobenzene compounds
|
|
|
3291865 |
Cyclic polymeric phosphonitrilate compositions
|
|
|
3284340 |
Method for producing lubricating oils
|
|
|
3252887 |
Electrical insulating oil
|
|
|
3250716 |
Transmission fluids
|
|
|
3250711 |
Gear lubricant
|
|
|
3240696 |
Process of obtaining lubricating oils from the hydrocracking of asphaltic hydrocarbon oils
|
|
|
3173869 |
Grease composition
|
|
|
3150079 |
Separation by selective desorption of silica gel
|
|
|
3095366 |
Insulating oil
|
|
|
3093576 |
Refining of crude petroleum
|
|
|
3046218 |
Process for preparing an improved lubricating oil
|
|
|
3043759 |
Producing lubricating oils by irradiation
|
|
|
3011974 |
Process for preparing a multiviscosity lubricating oil
|
|
|
3003937 |
Lubricants
|
|
|
3000807 |
Blended transformer oil
|
|
|
2991245 |
Lubricating oil containing silica gel treated bright stock
|
|
|
2960458 |
Process for preparing a multi-grade lubricating oil and product
|
|
|
2947697 |
Lubricant composition
|
|
|
2900322 |
Lubricating oil containing a wax pour point and cloud point suppresser
|
|
|
2876199 |
Lubricants
|
|
|
2870080 |
Asphalt plastisols and process for their preparation
|
|
|
2853427 |
Process of preparing lubricating oils
|
|
|
2852445 |
Addition of microcrystalline wax to lubricating oils to prevent wax flocculation
|
|
|
2852454 |
Treatment of hydrocarbon oils
|
|
|
2849385 |
Process for preparing lubricating oils
|