国家/地区 世界知识产权组织（6） 中国（4） 美国（4） 加拿大（3）
IPC部 F（10）
IPC大类 F16（10） B29（5） B32（4）
C08（4）
IPC小类 F16L（10） B29C（4） B32B（4）
C08K（4） C08L（3）
IPC F16L011/08（10）
发明人
公开年 2021（3） 2022（3） 2020（2）
申请年 2021（5）  2014（2）  2019（2） 
专利权人

Hose for molding apparatus, comprises core tube having conveying space for receiving and guiding molten polymer, heating device for maintaining molten polymer in molten state, and layers arranged around core tube and on top of one another.

GOLFIERI D, GUIDETTI G, MAZZA R M, STAGLIANO A, AKESSON B, HAHNE M

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

Tubular composite structure for renewed pipe structure pair, comprises a sealing layer, one or more axial reinforcement layers, a hoop reinforcement layer, and a protective layer, and each tubular assembly optionally further comprising a sensor array layer.

WEISENBERG K

Strong corrosion resistance steel belt reinforced spiral corrugated pipe comprises steel belt and outer pipe and inner pipe composing bisphenol A epoxy vinyl resin, phenolic resin, polypropylene, glass fiber, and modified graphene.

PEI S, ZHOU S, XU J, XU H, CHEN X

Rubber composite material used for sand suction hose, contains graphene oxide/styrene butadiene rubber composite rubber, styrene butadiene rubber, white carbon black, stearic acid, nano-zinc oxide, vulcanizing agent, and anti-aging agent.

ZHOU Y, ZHOU W

Fire hose with wear-resistant lining has fire hose main body whose top part is set with hand holding part, connecting flange set on outer top surface of hand holding part and wear-resistant bag body and elastic bag body connected end to end.

CHEN Z

Graphene composite silicon rubber foaming insulating hose, has inner tube coated with inner rubber layer that is coated with reinforcing layer, and outer rubber layer coated with outer tube, where reinforcing layer is coated with outer rubber layer.

LI C, WANG X, LI P, WANG Y, HUANG H

Fire hose comprises silicone-coated woven fabric with silicone having filler composed of silica, montmorillonite, carbon black, carbon fiber, iron oxide, zinc oxide, titanium dioxide, glass, graphene, alumina or their combinations.

RYDER N L, JORDAN S J, BENTLEY R D, BELL W M, CROSBYBELL K

High pressure gas hose has an outer tube that is formed of polytetrafluoroethylene, and inner tube that is formed of matrix of polytetrafluoroethylene and graphene nano-platelets, where matrix is defined continuously through inner tube wall.

ROOKE G P, FONFARA M

Graphene oxide/polyamide composition for preparing extruded article, injected molded article, and extruded pipe, for transporting hydrocarbon energy source, and for transporting oil and gas, comprises polyamide and graphene oxide.

KRANBUEHL D E, SCHNIEPP H C