国家/地区 中国（7）
IPC部 C（7）
IPC大类 C23（3） C01（2） C09（2）
C25（2）
IPC小类 C23C（3） C01B（2） C09J（2）
C25D（2）
IPC C01B032/198（2） C09J011/04（2） C23C022/82（2）
C25D003/56（2）
发明人 CHEN K（3） GUO C（3） LAI H（3）
QU Y（2） TANG R（2） WU Y（2）
YUAN H（2） ZHENG Y（2） ZHU Y（2）
公开年 2023（7）
申请年 2020（7）
专利权人 GUANGZHOU UL.（3） SIXTH ELEMEN.（2） UNIV SCI TE.（2）

Protective layer structure of steel bluing and graphene, comprises steel base body, and bluing layer and graphene sealing layer prepared from inside to outside sequentially the base body.

LAI H, CHEN K, GUO C

Plating layer structure of zinc-nickel alloy plating layer without chromium passivation and hydroxyl graphene, has chromium-free passivation layer prepared by silane passivation agent.

LAI H, CHEN K, GUO C

Dull nickel-plated and graphene-enclosed plating structure for zinc alloy die-casting parts, has zinc-nickel alloy plating layer that is prepared from inside to outside sequentially zinc alloy base portion.

LAI H, CHEN K, GUO C

Preparation of single-layer graphene oxide for e.g. microelectronics, involves adding pretreated graphite powder to intercalation agent to obtain suspension, drying, sieving, adding oxidizing agent for intercalation reaction, separating, dispersing filter cake, adding quenching agent and separating.

QU Y, TANG R, YIN S, WU Y, ZHENG Y, YUAN H, ZHU Y

Preparing oxidized graphene by recycling oxidant, involves adding pre-processed graphite powder and intercalating agent, adding oxidant to completely dissolve, and adding hydrogen peroxide to not generate bubbles,carrying out solid-liquid separation to the oxidized graphene suspension,centrifuging.

QU Y, ZHENG Y, TANG R, WU Y, YUAN H, ZHU Y

Environmentally friendly bio-oil starch adhesive useful for gluing plywood, comprises starch, oxidizing agent, polyvinyl alcohol, acrylamide, quaternary ammonium chitosan, biological oil, curing agent, modified cellulose and modified silicon dioxide.

JIAN J

High-strength fireproof plate comprises three-layer hot-pressing composite structure, which is fiber layer, foaming fiber layer and fiber layer, fiber layer is composed of single or multiple fiber felt after dipping thermosetting resin.

WANG C, QIAN H, CHEN J, CHENG Q, YUAN J