国家/地区 挪威（3）
IPC部 E（2） G（2） H（2）
IPC大类 E21（2） G01（2） H01（2）
IPC小类 E21B（2）
IPC
发明人
公开年 2017（2）
申请年 2016（3）
专利权人

Optical fiber for fiber optic cable for measuring e.g. temperature, of downhole environment, has core extending along longitudinal axis, and graphene layer formed on surface of carbon based coating and formed from laser induction process.

BHONGALE S G, STARK D J, SAMSON E, GAO L

Photodetector for downhole tool e.g. sampling tool for performing downhole operation, has graphene tunneling photodetector that is located within housing which is configured along carrier, and configured to perform downhole operation.

DIFOGGIO R

Graphene-based composition in dispersion form, used as e.g. flame retardant in plastics, rubber, paper and textiles, comprises graphene-like filler material, and at least one chemical preferably chlorinated paraffin.

ANDREASSEN M, DAM A H, DATSYUK V, MEDHUS O, TUNEM R, TUNERN R, JAKOBSEN M A