国家/地区 中国（3） 英国（2） 世界知识产权组织（2）
IPC部 A（5）
IPC大类 B01（5）
IPC小类 C01B（5）
IPC C01B032/194（3） C08K003/04（2）
发明人
公开年 2022（4）
申请年 2022（5）
专利权人

Homogenizer with impact head and fluid pathway for processing fluids and aqueous suspended materials to produce graphene used in powder industry, has housing for surrounding impact head in manner to form gap between impact head and housing.

EDWARDS M

Face mask for use as personal protective equipment, comprises layer comprising surface-functionalized graphene particles having specified sulfur impurity level, manganese level, and/or nitrogen oxide level.

PROMNIMIT A

Preparing perfume volatile medium graphite core rod useful in the field of perfume volatile materials, comprises e.g. placing N-methyl-2-pyrrolidone in glass reactor, adding eugenol, reacting graphene oxide dispersion liquid and polyamic acid solution, heating the composite sponge and drying.

LOU L

Preparing nitrogen-phosphorus co-doped graphene material useful in preparing antibacterial material, comprises e.g. mixing graphene and vitamin B12 solution, calcining at high temperature under protection of inert gas, heating and grinding mixture and phosphide in calcining furnace.

LI H

Peeling device for producing graphene thin layer material based on graphene processing, has stripping device main body whose front side and right side of movable door are provided with display panel whose lower part is provided with control button.

YANG K, CHEN W