国家/地区 中国（7）
IPC部 B（7） C（7） A（2）
IPC大类 B29（7）
IPC小类 B29D（7）
IPC C08K005/098（7）
发明人
公开年 2021（2） 2022（2）
申请年 2021（2）  2022（2） 
专利权人

High temperature resistant packer sealing rubber cylinder is useful in oil field, comprises e.g. 100H type tetrapropylene fluorine rubber, 100S type tetrapropylene fluoride rubber, N990 carbon black, N774 carbon black, calcium stearate, and triallylisocyanurate.

YANG Z, LI Y, LUO B, FU W, LV Z, CHEN K, LONG X, CAO X, LI H, REN J

Multifunctional cotton-based sound-absorbing felt useful for automobile interior trim, comprises porous non-woven liner set in middle, damping vibration damping block and honeycomb elastic resin net are fixedly connected, and porous non-woven liner includes regenerated cotton staple fiber.

ZHANG L, PAN J

Manufacture of composite sole formed by plastic suction at large bottom by heating and softening thermoplastic polyurethane film, cooling, adding wear-resistant layer foaming agent into mold, molding, and cooling and removing film.

ZHANG H, SHI K, YANG X

Oxidation-resistant polyethylene composite pipe comprises core pipe that is provided with aluminum sheet layer provided with outer layer pipe, where core pipe and outer layer pipe are made of polyethylene, chlorinated polyethylene, dibutyltin dilaurate, zinc stearate, graphene, and barium laurate.

LIU J, WANG J, WANG H, WU D

Foaming sole comprises ethylene-vinyl acetate, olefin block copolymer, maleic anhydride grafted ethylene-vinyl acetate, graphene oxide flame retardant, talc powder, anti-wear agent, stearic acid, zinc stearate, zinc oxide, and flow agent.

ZHANG Q, LU X

Preparing antibacterial ventilating film involves weighing modified porous graphene, organic rare earth salts, antibacterial plant extracts, carrier resins, inorganic fillers, polyethylene and additives A, additives B, and surfactant.

ZHOU P

Food preservative comprises polyethylene resin, graphene, titanium dioxide, polybutylene succinate, silicon carbide, magnesium oxide, stone powder, sodium diethyldithiocarbamate and sodium stearate.

CHEN S