Process for the manufacture of oil soluble prilled resins

Process for the preparation of a continuous oil phase...

Process for the preparation of an aqueous solution of a...

Process for the prevention of water inflow in a oil/gaz...

Process for the production of mineral oil

Process for the production of petroleum sulfonate

Process for the purification of water

Process for the recovery of hydrocarbons using anionic...

Process for the recovery of oil

Process for the recovery of oil from a natural oil reservoir

Process for the recovery of petroleum

Process for the recovery of petroleum from subterranean...

Process for the secondary recovery of petroleum

Process for the solution mining of potassium compounds

Process for the uniform distribution of a two phase mixture

Process for thermally isolating production tubings placed in...

Process for treating a mixture of water, unadsorbed...

Process for treating an oil well

Process for treating an underground formation

Process for treating formations with sulphur dioxide solutions