国家/地区 俄罗斯（2） 美国（2）
IPC部 B（2）
IPC大类 B82（2）
IPC小类 B82B（2）
IPC B82B001/00（2）
发明人
公开年
申请年
专利权人

Cavity power section used for mud motor, comprises rotor and stator comprising metal outer tubular and graphene-enhanced elastomeric stator inner liner in which elastomeric material of liner comprises graphene particles and rubber.

SICILIAN J A, SICILIAN Y A

Oilfield element e.g. tube seals useful in oilfield apparatus for exploring, testing or producing hydrocarbons, is made of a composite comprising matrix material, and several functionalized graphene sheets dispersed in the polymeric matrix.

VER M M