国家/地区 中国（7）
IPC部 C（7）
IPC大类 C09（3） C01（2） C04（2）
IPC小类 C01B（2） C04B（2） C09J（2）
IPC
发明人 LIU J（7）
公开年 2023（7）
申请年 2021（7）
专利权人 CHINA PETROL.（4） SINOPEC RES .（2）

Adsorbent useful for recycling noble metal, comprises nitrogen-doped graphene-silicon dioxide hybrid material, where the nitrogen-doped graphene- silicon dioxide hybrid material includes nitrogen doped-silicon dioxide graphene material.

ZHANG L, LIU J

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

Graphene layer complex used in the field of oil and gas well cementing, comprises graphene oxide and polymer grafted on the graphene oxide, and the polymer comprises a structural unit derived from 2-acrylamide-2-methylpropanesulfonic acid and a structural unit derived from the second monomer.

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

Flame-retardant road sealant used in road surface repairing material, has substrate asphalt, styrene butadiene styrene, magnesium-aluminum-zinc carbonate layered double hydroxide loaded with nano-silica, waste plastic particle, waste rubber powder, graphene oxide, and catalytic cracking oil slurry.

MAO D, LIU J, XU X, LI Z, GAO S, MA P, YUAN H, JIA L

Preparing mesoporous carbon nanomaterials useful in e.g. catalysis and sensing, comprises e.g. mixing solution containing carbon precursor with solution containing templating agent and pore-forming agent, obtaining mesoporous carbon precursor containing templating agent and carbonizing.

TIAN Q, JING L, LIU J

Ultra-thin graphite radiating film for use in electronic device, has release material layer adhered on surface of heat-conducting adhesive layer, where surface of material layer and adhesive layer contact is provided with convex points.

JIANG D, LIU J, ZHOU E

Method for improving performance of gas detector based on two-dimensional material, involves using ion to irradiate a two-dimensional material gas sensitive layer in gas detector based on two-dimensional material.

SUN Y, LIU J, ZHANG S, MA P, ZENG J