国家/地区 中国（6） 美国（2） 世界知识产权组织（2）
IPC部 B（8）
IPC大类 B32（8）
IPC小类 B32B（8） F16L（7） C08K（4）
C08L（4） B29D（2） F17D（2）
F28F（2）
IPC B32B027/08（8）
发明人 LIU J（2） RAYNEL G R J（2） TIAN X（2）
VILLETTE T T（2）
公开年 2021（5） 2022（2）
申请年 2020（8）
专利权人 ANHUI GLANT .（2） ARAMCO SERVI.（2） SAUDI ARABIA.（2）

Apparatus used to install shape memory polymer based passive thermal diode, has layers comprising polyurethane layer to contact upper portion along length of pipe, polyethylene terephthalate layer, graphene layer to surround upper side of apparatus, and epoxy shell to surround graphene layer.

RAYNEL G R J, VILLETTE T T

Apparatus for improving flow in pipelines, has air gap that provides upward movement of polyethylene terephthalate (PET) layer using opposite forces of alternate sides of PET layer, and configuring graphene layer to surround shell.

RAYNEL G R J, VILLETTE T T

Continuous carbon fiber winding composite reinforced polyethylene gas pipe comprises polyethylene gas pipe component comprising pressure-resistant layer containing graphene functional masterbatch and inner lining layer.

LIU J, TIAN X, LIU P, JIN R, ZHOU W

Lift guide rail, has guide rail main body welded on top part of mounting steel plate, and wear-resistant layer whose top part is adhered with anti-corrosion layer by adhesive, where top part of anti-corrosion layer is adhered with sound absorbing layer.

XIAO J

Preparing trenchless construction reinforced wear-resistant polyethylene gas pipe, comprises e.g. extruding block copolymer polypropylene, graphene black masterbatch, polyethylene resin and polyethylene graft resin, cooling, and shaping.

LIU J, FU Y, MEI L, TENG X, LIU W, WAN G, TIAN X

Environmentally friendly flame-retardant thermal insulation PPR pipe comprises antibacterial layer, main body layer, waterproof layer and flame-retardant layer made of polyethylene particles, graphene powder and brucite grafted polyimide.

MU X

Multi-layer composite pipe with high thermal conductivity and high heat resistance, comprises inner layer, middle layer close to the outside of inner layer, and outer layer close to outside of middle layer.

ZHANG B, JIANG X, KONG X, LIANG J

Large-diameter insulated pipe used for transportation of liquids, has graphene layer whose outer side is filled and fixed with aluminum foil radiation layer, and waterproof layer which is provided outside aluminum foil reflective layer.

ZHENG Z, ZHANG G, LANG K, YU H, WANG X, CHEN Y, GAO Y