国家/地区 中国（9）
IPC部 B（9） C（4） F（2）
IPC大类 B32（9） C08（4） B29（3）
B22（2）
IPC小类 B32B（9）
IPC B32B001/08（9）
发明人 LIU J（3）
公开年 2022（5） 2021（4）
申请年 2021（9）
专利权人 SHENZHEN GUO.（2）

Long-term oxygen blocking floor heating pipe with far-infrared radiation function comprises ethylene vinyl alcohol resin, graphene, seaweed carbon, ceramic powder, silica, maleic anhydride grafted polyethylene and heat-resistant polyethylene.

JIN T, LEI G, PENG Y

Automotive fluid transport tube for carrying e.g. fuel, has corrosion inhibiting intermediate layer, and outermost coating of material incorporating graphene powder.

BANERJI A, DOBLE C, IYER G, INDIA B, CORY D, AIRGANESH

Multilayer coextrusion electromagnetic shielding fluoroplastic electric insulating corrugated pipe comprises electromagnetic shielding layer and insulating layer.

JIA X, LIU J

High-voltage and antistatic fusible fluoroplastic pipe comprises anti-skid layer, steel wire reinforcing layer, conductive layer and irradiation crosslinking modified layer.

LIU J

Preparation method of spiral graphene film-copper layered composite material, involves filling furnace cavity of gas pressure infiltration device with high-purity argon gas, after heat preservation is completed.

LI L, ZHANG W, DONG L, HUO W, LI X, CHANG G

High-strength ceramic composite steel pipe useful in e.g. electric power industry, has transition layer located in the inner wall of inner side of steel pipe layer, corundum layer positioned in transition layer, and steel pipe layers are connected to each other by hot-melt connection.

REN F

Ultra-high pressure hydraulic hose comprises inner rubber layer, buffer layer, winding layer, middle rubber layer and outer rubber layer arranged in order from inside to outside, where buffer layer corrugated and filled with multiple magnetic beads.

GUO J, BAO W, PANG F, LI P, YUE B, ZHANG F, YAN K, WU Z

High-strength flame-retardant polyvinyl chloride sheath comprises reinforcement layer, polyvinyl chloride particles, graphene, light calcium carbonate, antioxidant, plasticizer, and stabilizer and flame retardant layer.

LU Q

Graphene-modified high-efficiency heat conduction ground source heat pump pipe, has outer thermal insulation layer coated on surface of modified layer, and inner carbon fiber layer built into inner cavity of outer insulation layer.

LIU J, LIU W, WU D, LI H