国家/地区 中国（34）
IPC部 C（34）
IPC大类 C04（34）
IPC小类 C04B（34）
IPC C09K005/14（7） C04B035/622（6） C08K003/04（5）
C09D007/61（5） C09K005/06（5） C04B014/02（4）
C04B041/65（4） C09D005/08（4） C09D007/62（4）
C09K008/467（4） C04B028/00（3） C04B030/02（3）
C04B035/64（3） C04B038/00（3） C04B041/68（3）
发明人 CHEN J（3） LI S（3） HOU D（2）
LI C（2） LIU H（2） LIU K（2）
MIAO X（2） TIAN C（2） WANG X（2）
WANG Y（2） WU C（2） XU F（2）
XU J（2） YIN B（2） ZHOU S（2）
公开年 2021（21） 2022（11） 2023（2）
申请年 2021（34）
专利权人 UNIV QINGDAO.（3） CHINA PETROL.（2） SINOPEC RES .（2）

Oil well cement retarder useful in the field of oil fields, comprises reinforcing agent, stabilizing agent, tartaric acid, sodium glucoheptonate, sodium gluconate and deionized water.

MU H, MIAO X, WEI H, LIU X, WANG M, ZHOU S, LIU J

Cement slurry system useful in drilling process in metal-free metal sleeve pipe cementing process, comprises cement, particulate aggregates, active powders, nano-filling materials, toughening materials, early strength agents, water reducers and water.

LIU K, GAO Y, MIAO X, LU P, ZHOU S, LIU R

Green fluorescent ceramic material useful in LED, preferably used as LED packaging material, LED lighting device e.g. LED green light lighting device or LED green light fish light comprises graphene yttrium-alumina-ceria-lutetium composite.

ZHOU Y, HONG M, LING J, ZHANG X, LI C

High heat conductivity phase change microcapsule used as concrete temperature crack inhibitor for inhibiting concrete temperature cracks comprises polymethyl methacrylate, lipophilic modified graphene and a phase-change core material.

LI C, LIU K, YU W, LONG Y, YANG G, WANG Y

Conductive material useful in cement-based sensor for monitoring existing building strain, comprises aqueous epoxy resin, conductive filler, water and cement comprising at least one of Portland cement, ordinary, slag, pozzolanic, fly ash and/or road Portland cement.

LI M, ZHANG Y, JIN Z, PANG B

High-adhesion concrete interface bonding, comprises e.g. spraying graphene/graphene oxide dispersion on old concrete surface to obtain pre-bonding surface, drying, tightly bonding the old concrete g with bonding mortar layer, and curing.

CHEN J, CHEN H, WANG A, YANG F

Electromagnetic wave absorption structure comprises electromagnetic wave composite absorbing layer, where electromagnetic wave composite absorbing layer comprises conductive composite layer and insulating layer, and insulating layer is stacked and overlapped with conductive composite layer.

WU F

Preparing graphene oxide modified styrene-acrylic emulsion useful in anticorrosion of cement-based material, comprises mixing graphene oxide buffer solution and styrene-acrylic monomer mixed solution, mixing obtained emulsion and silane coupling agent and ultrasonically dispersing.

WANG P, WANG X, LI S, YIN B, WU C, HOU D

Production of double-machine mixed aerogel-graphite integrated thermal insulation board involves preparing foam substrate, coating thermal insulation coating, drying, and binding decorative materials on surface.

TAN C, WANG S, SONG D

Polyester fiber carbon neutralizing sound absorbing plate comprises a polyester fiber sound absorbing plate base body (polyester fiber, and nano carbon material, acetylene black, carbon nano-tube and graphene oxide).

ZHANG H, ZHOU T, WU S