LandOfFree - US Patents - Listing for Mineral oils: processes and products

Mineral oils: processes and products – Tar sand treatment with liquid – Inorganic liquid

Prevention of sulfur gas emissions from a rotary processor using

Mineral oils: processes and products – Tar sand treatment with liquid

Primary froth recycle

Mineral oils: processes and products – Chemical conversion of hydrocarbons – Plural serial stages of chemical conversion

Procedure and device for cracking of hydrocarbons using two...

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Plural hydrogenation steps

Procedure for hydrogenation of coal by means of liquid phase and

Mineral oils: processes and products – Refining – Sweetening

Procedure for the fixed-bed sweetening of petroleum fractions

Mineral oils: processes and products – Refining – Purifying used oil

Procedure for the reprocessing of used lubricating oils

Mineral oils: processes and products – Products and compositions – Lubricating oils

Process aid addition in hot water process based on feed fines co

Mineral oils: processes and products – Refining – With solid catalyst or absorbent

Process and an apparatus for preparation of petroleum...

Mineral oils: processes and products – Refining – Sulfur removal

Process and apparatus employing a plurality of catalytic...

Mineral oils: processes and products – Chemical conversion of hydrocarbons – Cracking

Process and apparatus for catalytic cracking of residual oils

Mineral oils: processes and products – Chemical conversion of hydrocarbons – Cracking

Process and apparatus for catalytic dewaxing of paraffinic stock

Mineral oils: processes and products – Products and compositions – Lubricating oils

Process and apparatus for catalytic hydrocarbon conversion

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Specified agitation or circulation in gas contact zone

Process and apparatus for coal hydrogenation

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Including agglomeration – comminution or size-classification...

Process and apparatus for coal hydrogenation

Mineral oils: processes and products – Chemical conversion of hydrocarbons – Solids contacting and mixing

Process and apparatus for contacting a hydrocarbon feedstock wit

Mineral oils: processes and products – Chemical conversion of hydrocarbons – Plural parallel stages of chemical conversion

Process and apparatus for contacting hydrocarbons with catalyst

Mineral oils: processes and products – Chemical conversion of hydrocarbons – Cracking

Process and apparatus for controlling catalyst temperature...

Mineral oils: processes and products – Chemical conversion of hydrocarbons – Solids contacting and mixing

Process and apparatus for controlling reaction temperatures

Mineral oils: processes and products – Products and compositions – Lubricating oils

Process and apparatus for converting coal into oil and other coa