国家/地区 美国（5）
IPC部 B（4） D（2）
IPC大类 B82（3） D01（2）
IPC小类 B82Y（3） D01F（2）
IPC B82Y030/00（2） B82Y040/00（2） D01F009/12（2）
发明人 PETRIK V I（5）
公开年 2006（2） 2011（2）
申请年 2004（2）  2010（2） 
专利权人 PETRIK V I（5）

Producing an open-ended single-wall carbon nanotube comprises placing a graphene under reduced pressure of specified range, and providing energy to the graphene to form an open-ended single-wall carbon nanotube.

PETRIK V I

Producing an open-ended single-wall carbon nanotube used for forming nanostructures, e.g. branched carbon nanotubes, and carbon fractals involves providing energy to a graphene.

PETRIK V I

Filtration device useful for removing contaminants such as toxins, bacteria from fluid comprises filter housing and filtration media disposed within housing, and comprising modified or unmodified graphene powder.

PETRIK V I, SIMPSON R C

Reactor for destroying contaminants, especially chemical agent, comprises microwave transmitter, and graphene-containing composition, where contaminant is bound to composition.

PETRIK V I

Composition for electric conductor, electron emitter, electrode, structural element and heat conductor, comprises preset amount of carbon fractals or graphene.

PETRIK V I