国家/地区 中国（4）
IPC部 C（4）
IPC大类 C04（4）
IPC小类 C04B（4）
IPC
发明人 WANG J（2）
公开年 2022（4）
申请年 2022（3） 
专利权人 UNIV ZHEJIANG（4）

Preparing high-strength and high-toughness graphene composite film involves mixing graphene oxide dispersion liquid and polyethylene oxide solution, vacuum-extracting, uniformly coating composite solution with scraper, drying, cleaning graphene composite film and peeling off substrate.

LIU Y, GAO C, WANG L, XU Z

High-strength and high-toughness fiber woven mesh reinforced nano-cement-based composite plate for use in building structure, comprises concrete slurry and fiber mesh grid.

WANG Z, CHEN S, WAN C, WANG J, LIU B

Mixing system for modified gel material, has spray assembly that is connected between dispersing device and mixing container for spraying modifier solution to gel material powder contained in mixing container.

ZHAO W, WANG J, DANG N, ZENG Q

Preparing a porous material comprises e.g. preparing a solution to be frozen, patterning the surface of the cold source to obtain the surface of the cold source with a micro structure, pouring a solution to be frozen into a freezing mold and performing directional freezing.

GAO W, WANG M, ZHAO N, LI M, BAI H