Inventor
YEE DAN
US14 patents
⚠️ This page may combine multiple inventors who share the name “YEE DAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMOCO CORP
13 patentsUS5388642AFeb 14, 1995
Coalbed methane recovery using membrane separation of oxygen from air
AMOCO CORP332 citations99
US5388640AFeb 14, 1995
Method for producing methane-containing gaseous mixtures
AMOCO CORP333 citations99
US5388643AFeb 14, 1995
Coalbed methane recovery using pressure swing adsorption separation
AMOCO CORP328 citations99
US5085274AFeb 4, 1992
Recovery of methane from solid carbonaceous subterranean of formations
AMOCO CORP147 citations99
US5566755AOct 22, 1996
Method for recovering methane from a solid carbonaceous subterranean formation
AMOCO CORP245 citations98
US5454666AOct 3, 1995
Method for disposing of unwanted gaseous fluid components within a solid carbonaceous subterranean formation
AMOCO CORP307 citations98
US5388641AFeb 14, 1995
Method for reducing the inert gas fraction in methane-containing gaseous mixtures obtained from underground formations
AMOCO CORP328 citations98
US4756367AJul 12, 1988
Method for producing natural gas from a coal seam
AMOCO CORP303 citations98
US5566756AOct 22, 1996
Method for recovering methane from a solid carbonaceous subterranean formation
AMOCO CORP307 citations97
US5439054AAug 8, 1995
Method for treating a mixture of gaseous fluids within a solid carbonaceous subterranean formation
AMOCO CORP314 citations97
US5014788AMay 14, 1991
Method of increasing the permeability of a coal seam
AMOCO CORP218 citations95
US5417286AMay 23, 1995
Method for enhancing the recovery of methane from a solid carbonaceous subterranean formation
AMOCO CORP57 citations94
US5099921AMar 31, 1992
Recovery of methane from solid carbonaceous subterranean formations
AMOCO CORP46 citations91