国家/地区 中国（15） 世界知识产权组织（4） 欧洲专利局（EPO）（3） 美国（3） 加拿大（2）
IPC部 C（20）
IPC大类 F16（20） C08（14） C09（8）
B29（4） B32（3） C01（2）
IPC小类 F16L（20）
IPC C08K003/04（9） F16L058/10（6） C08K013/06（4）
C08L023/06（4） C09D005/08（4） F16L009/12（4）
C08K003/22（3） C08K005/098（3） C08K009/04（3）
C09D007/62（3） F16L009/147（3） F16L011/08（3）
B32B007/12（2） B32B027/32（2） C01B032/194（2）
发明人 LIU J（2） LIU Q（2） LIU Z（2）
WANG J（2） WANG L（2）
公开年 2021（13） 2022（7）
申请年 2021（20）
专利权人 ANHUI GLANT .（2）

High thermal conductivity radiation cross-linked polyethylene material useful in preparing pipe, comprises polyethylene, thermally conductive fillers, fluorine-containing organic compounds, impact modifiers, and additives.

WANG L, LIU Z, ZHANG H

Fluid transport tube for transporting different grades of fuel and their vapor such as brake fluids, transmission oil and coolants during vehicle operation, ha layer having polymer or copolymer which is formed into circular cross-sectional profile, and graphene material in layer.

DOBLE C, HAHN R, BANERJI A

Preparing high-pressure-resistant pipeline plastic involves preparing modified carbon fiber, preparing modified nano particle, adding graphene oxide into absolute ethyl alcohol, soaking completely graphene oxide, and performing ultrasonic treatment to obtain dispersion liquid of graphene oxide.

ZHOU J

Preparing graphene oxide-epoxy ceramic composite material that is used for preventing corrosion of inner wall of pipeline, involves modifying graphene oxide by nano-zinc oxide, so that carboxyl group on surface of graphene oxide is bonded to hydroxyl group.

SUN T, YAN W, YAN Y

Multifunctional oxygen barrier pipe useful in cold water and/or hot water conveying and preparing floor heating pipe material, comprises first PB layer, outer hot melt adhesive layer, aluminium layer, inner hot melt adhesive layer and second PB layers from outside to inside in turn.

JIN J, WANG L, LIANG Y

Composite aluminum pipe with G-shaped pipe comprises a steel pipe and an aluminum pipe combined by cold drawing, and a fin connected with aluminum pipe by a groove outside aluminum pipe and a coating layer provided at outer part of G-shaped pipe.

LU Y

High strength conversion flange comprises steel material having carbon, silicon, manganese, chromium, nickel, molybdenum, gallalium, Rhenium, zirconium, lutetium, and strontium.

MENG K

Electroconductive or dissipative material used e.g. as outer layer for manufacturing hose used for passing food and drug or starting material of food and drug, comprises continuous elastomer matrix incorporated with electroconductive or dissipative polymer particles.

ONKEN K

High-strength pressure-sensitive adhesive used for preparing cold winding belt, comprises butyl rubber, polyisobutylene, tackifying resin, graphene, lignin and filler, prepared by taking raw materials, mixing, heating, and discharging.

YANG G, SUN D, LIN D, LIU Q

Combined pressure-resistant double-wall corrugated pipe has corrugated pipe provided with corrugated grooves, and exhaust pipe passing arc-shaped limiting groove and installed on annular airbag, which is in contact with corrugated groove.

LIU L, JIANG H, ZHANG Z, JIANG J, ZHANG Y