国家/地区 中国（11）
IPC部 B（11） C（5） F（5）
IPC大类 B32（11） C08（5） B29（3）
F16（3） F24（2）
IPC小类 B32B（11）
IPC B32B001/08（11）
发明人 HUO F（2） LIU J（2） SONG Q（2）
WANG J（2）
公开年 2022（11）
申请年 2022（6）  2021（5） 
专利权人 LINHAI WEIXI.（2） SHENZHEN GUO.（2）

Environmentally-friendly high-strength thermal-insulation planting pipe used in e.g. round form, comprises antibacterial layer as innermost layer, triangular grid layer, heat-preservation layer, and high-density polyethylene pipe layer as outermost layer.

MA X, GAO J, CHEN X, PENG F, LIN Z

Anti-scale layer used in preparing heat-resistant polyethylene (PE-RT) floor heating pipe, comprises PE-RT, organic silicone masterbatch, nano-silicon dioxide and modified-graphene oxide prepared by modifying graphene oxide with surface modifier.

OU J, CHEN S, CHENG X, QIN X, LV A

High heat conducting polyethylene terephthalate floor heating pipe for keeping warm and preventing cold, comprises heat conducting layer and anti-scale layer from outside to inside.

WU Z, ZHANG J, WANG J, QIU S

High-strength temperature medium conveying pipeline comprises e.g. rigid reinforcing layer, polyethylene of raised temperature resistance modified foam layer, anisotropic plane high thermal conductivity graphene layer and inner core pipe in turn from outside to inside.

WANG J, SONG Q, HUO F, CHU Z

Special plastic soft core useful for hydraulic rubber pipe production industry comprises e.g. polypropylene resin, poly-4-methyl-1-pentene resin, polyisobutylene, polyamide resin, peroxidation initiator, graphene, talc, calcium carbonate, antioxidant and thermoplastic polyester elastomer resin.

CHEN K, ZHANG Y, JIANG W

Weather-resistant drainage pipeline with multilayer structure, comprises an inner layer, an intermediate layer and an outer layer, where the intermediate layer pipe comprises PVC resin, calcium carbonate powder, calcium-zinc heat stabilizer, solid plasticizer, processing aid and toughening modifier.

HUO F, CHEN H, SONG Q, FENG J

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