国家/地区 中国（5）
IPC部 C（4） B（2）
IPC大类 B01（2） C01（2）
IPC小类 B01J（2） C01B（2）
IPC B01J020/30（2）
发明人 ZHENG L（5）
公开年 2020（5）
申请年 2020（3）  2019（2） 
专利权人

Preparing graphene activated carbon composite material used in purification material, involves mixing carbohydrate powder with water and sodium peroxide, adding mixture to graphene oxide/concentrated sulfuric acid dispersion, and dewatering.

ZHENG L

Reversible gel temporary plugging agent useful for water injection well, comprises e.g. starch, acrylic acid, acrylamide, chromium acetate, ammonium bisulfite, ammonium persulfate, sodium hydroxide, formaldehyde, and graphene particles.

CHEN X, WANG D, DU J, FENG S, DONG C, CHEN S, MA J, CHEN L, HAN L, ZHENG L, GENG R, HE J, XIE X, LIU Y, LI J, ZHANG Q, WANG X, LI Y, FU Z, LI X

Rare earth element-labeled graphene oxide nanosheet useful in biosensing, biological detection, medicine or tumor treatment, comprises rare earth element compound connected to graphene oxide nanosheet using amide bond.

WANG B, YU H, WANG M, CHEN H, ZHENG L, DU W, FENG W

Preparation of graphene oxide-enhanced water-absorbing swellable rubber involves taking and ultrasonically dispersing graphene oxide in deionized water, and mixing graphene oxide/rubber masterbatch.

WEN S, SU Y, ZHENG L, LIU L

Adsorption material used for purifying flue gas from sludge incineration, has a three-layer structure, which is a biomass graphene layer, a non-woven fabric layer, and a mixed material layer, respectively.

LIU J, XIE W, ZHENG L, TANG X, CHEN Z, DING Z