国家/地区 世界知识产权组织（7）
IPC部 C（5） B（4） H（2）
IPC大类 B32（2） C01（2） C09（2）
IPC小类 B32B（2） C01B（2）
IPC
发明人 LIU B（7）
公开年 2021（2） 2022（2）
申请年 2020（2）  2021（2） 
专利权人

Fracturing fluid gel used in guar gum fracturing fluid system, comprises nanomaterial, guar gum, organic boron-titanium cross-linking agent and water, where organic boron-titanium crosslinking agent is prepared by dissolving boron.

WANG Y, ZHANG C, LIANG L, LIU B, TANG L, GONG J, XU N

Composite material used for improving electroconductivity of metal, has graphene fragment layer that comprises graphene fragments uniformly spread on metal foil layer.

GONG M, SUN B, WANG Y, CHEN Q, YANG W, LI Y, LIANG J, LIU B, ZHANG X, PEI Z

Preparing modified pyrite in sewage treatment, involves subjecting to surface treatment of pyrite with epoxy silane coupling agent to obtain epoxidized pyrite, treating graphene oxide with an amino-containing silane coupling agent.

YE Q, HUANG Y, LIU B, YAN B, LI Y

Ceramic heating element, comprises a ceramic rod base and a resistance heating element arranged on the surface of the ceramic rod base, and the resistance heating element includes a base material, a heating metal material and an additive.

LIU H, HUANG T, CHEN Y, HUANG L, LIU B

Synthesizing amine functionalized reduced graphene oxide used in sensor array involves dispersing graphene oxide in organic solvent, reacting first solution with amine, activation crosslinker and catalyst, dispersing product and reducing.

KAM W L, CHEUNG W F, LIU B, ZHENG B

Graphene modified iron-based catalyst useful in Fischer-Tropsch reaction of olefin, comprises graphene, auxiliary agent and iron oxide.

LIU X, XU Y, JIANG F, LIU B

Natural graphite/copper composite heat sink, has copper foil layer formed on graphite layer, copper substrate formed with roughening layer, and nodule copper grain structure formed with graphene layer.

LIU B