国家/地区 中国（5）
IPC部 B（5）
IPC大类 B29（5） C08（5） B32（2）
F16（2）
IPC小类 B29D（5）
IPC C08K003/04（5）
发明人 LIU J（2）
公开年 2021（5）
申请年 2021（3）  2020（2） 
专利权人 ANHUI GLANT .（2）

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

Preparing carbon fiber prepreg tube comprises e.g. ultrasonically dispersing graphene oxide, nano-titanium dioxide, hollow glass micro-bead in water, adjusting pH, soaking, heating and melting, cooling and shaping, solidifying and forming.

LI L, CONG J, ZHANG J, LIANG J

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

Mildew-proof wear-resistant environment-friendly polyvinyl chloride artificial leather comprises base cloth layer, and polyvinyl chloride surface layer comprising polyvinyl chloride resin, functional elastomer, plasticizer and foaming agent.

ZHANG H

Preparing organic rigid reinforced and toughened alloy pipe for underground use, involves weighing high-density polyethylene, linear low-density polyethylene, and chlorinated polyethylene.

LIU J, HOU X, LIU W, FU Y, PAN X, MEI L, TENG X