LandOfFree - US Patents - Listing for Mining or in situ disintegration of hard material,With separation of materials,Separation below surface of earth or water

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Metal particle recovery at sub-surface locations

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method and apparatus for collecting mineral aggregates from sea

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method and apparatus for recovering a gas from a gas hydrate...

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method and apparatus for recovering mineral nodules from the oce

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method and device for collecting objects from the seabed

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method and means for processing oil sands while excavating

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method and means for processing oil sands while excavating

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method and means for processing oil sands while excavating

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method and means for recovering hydrocarbons from oil sands...

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method and means for recovering hydrocarbons from oil sands...

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method and system for mining hydrocarbon-containing materials

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method and system for mining hydrocarbon-containing materials

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method and system for mining hydrocarbon-containing materials

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method of and an arrangement for longwall mining

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method of and apparatus for extracting oil from oil shale

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method of and apparatus for forming and transporting mud clogs

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method of extraction of nodular sediments or the like from the s

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method of lifting deepsea mineral resources with heavy media