国家/地区 中国（2） 美国（2）
IPC部 B（4）
IPC大类 B29（4） C08（3） B32（2）
F16（2）
IPC小类 B29C（4） C08K（3） B32B（2）
C08L（2） F16L（2）
IPC B29C048/09（4）
发明人
公开年 2022（3）
申请年 2021（4） 
专利权人

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

Polybutylene composite pipe used in hot spring transportation, comprises anti-corrosion outer layer, thermal insulation layer and working inner layer from outside to inside, where working inner layer is made of polybutene material and insulation layer is made of polyethylene foamed plastic.

QIN X, YI Z, WANG L, JIN J, LIANG Y

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

Composition for forming article e.g. tube, comprises single nylon polymer, conductive nanomaterials, dielectric filler comprising an inorganic, non-conductive, non-platelet nanomaterial containing alumina nanotubes, and dispersing agent.

ZHOU Z, MAPKAR J