国家/地区 中国（12）
IPC部 B（12）
IPC大类 B29（12）
IPC小类 B29D（12）
IPC B29D099/00（12）
发明人 CHEN K（2） LI H（2） ZHANG Y（2）
公开年 2022（5） 2021（3） 2020（2）
申请年 2022（5）  2020（3）  2021（2） 
专利权人

Mobile phone protective shell of auxiliary heat dissipation comprises thermoplastic polyurethane, graphene, ceramic powder, and silicon oxide.

LIAO Z, LIAO D

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

Preparing C-type sealing ring for passage door of main equipment of sodium-cooled reactor comprises extruding material for the temperature-resistant layer and material for the elastic layer, enclosing strip-shaped embryo body in mold cavity, overlapping, closing the mold, and thermal vulcanization.

FENG H, LI N, SUN C, SU Y, CHEN K, FANG K

Preparing magnetically aligned wave-absorbing thermoplastic wire useful in field of domestic, military, medical, and communication, comprises e.g. washing colloidal mixture, removing organic solvent, applying external magnetic field in front of head of twin-screw extruder, pulling wire, and solidify.

YAO Z, HE X, LUO C, LIU Y, ZHOU J

Pod-type degradable temporary plugging ball useful in temporary plugging treatment of oil and gas wells in fracturing system, comprises degradable outer shell (comprising e.g. polymerized product of glycolide, lactide, polybutylene succinate prepolymer) and inner core.

LI H, ZHANG Y, SHANG L, HUANG B, LIU J, WANG Y, YANG X, JIANG Q

High-hardness gasket press forming technique useful for setting rotating machine for driving an object to rotate, comprises e.g. processing stainless steel sheet to obtain gasket blank, adhering gasket blank with composite gasket made of e.g. graphene and diamond particles, pressing, and forming.

WANG Z

Preparing modified graphene fluoroplastic heat exchanger, involves preparing modified graphene fluoroplastic raw materials, fins, seals with graphene coatings required for manufacture of heat exchangers, molding, spraying, drying, packaging.

ZHANG Y, ZHANG C

Preparing rice hulling rubber roller by coating silicone rubber slurry on surface of polished metal roller core, pressing inner layer of rubber to film, coating it on roller core, and vulcanizing inner and outer rubber layer on roller core.

MA W, MA L

Preparing automobile charging pile shell resistant to sun exposure and aging, by mixing polypropylene, titanium dioxide, fly ash, and lubricant, vacuum drying, heating, pressurizing, molding, cooling and depressurizing.

WEI Y, WEI R, HUANG H, YE J, CHEN Y, HUANG C

Preparing protective clothing used for spraying pesticides, involves mixing graphene oxide and multi-walled carbon nanotubes, reducing dried composite, mixing homopolymer resin and copolymer resin, and hot-pressing forming layer.

ZHANG S