Inventor

PURI RAJEN

US22 patents

⚠️ This page may combine multiple inventors who share the name “PURI RAJEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PURI RAJEN

AMOCO CORP

Method for determining the reservoir properties of a solid carbonaceous subterranean formation

Coalbed methane recovery using membrane separation of oxygen from air

Method for producing methane-containing gaseous mixtures

Coalbed methane recovery using pressure swing adsorption separation

Generating oxygen-depleted air useful for increasing methane production

Recovery of methane from solid carbonaceous subterranean of formations

Method of underground conversion of coal

Method for recovering methane from a solid carbonaceous subterranean formation

Method for producing methane-containing gaseous mixtures

Method for reducing the inert gas fraction in methane-containing gaseous mixtures obtained from underground formations

Method for producing natural gas from a coal seam

Method for recovering methane from a solid carbonaceous subterranean formation

Method for treating a mixture of gaseous fluids within a solid carbonaceous subterranean formation

Methane production from carbonaceous subterranean formations

Method of increasing the permeability of a coal seam

Combination air-blown and oxygen-blown underground coal gasification process

Method of coalbed methane production

Method of determining the porosity and irreducible water saturation of a coal cleat system

Recovery of methane from solid carbonaceous subterranean formations

STANDARD OIL CO INDIANA

Method of underground conversion of coal

BP AMOCO CORP

Method for recovering methane from a solid carbonaceous subterranean formation

STANDARD OIL CO

Method of recovering coal values by combining underground coal gasification with surface coal liquefaction