国家/地区 中国（3）
IPC部 C（4）
IPC大类 C01（4） C08（4）
IPC小类 C01B（4）
IPC C08J005/18（4）
发明人
公开年 2022（4）
申请年 2021（4）
专利权人

Preparing composite dimension carbon atom framework van der Waals homogeneous structure temperature control physical defogging film comprises e.g. preparing powder-shaped carbon nanotube material, spraying cellulose acetate by connecting cellulose acetate solution and obtaining defogging film.

JIANG X, DONG H, TIAN B

Producing film-type carbon material, comprises e.g. mixing epoxy resin and grapheme, preparing carbon material precursor having continuous skeleton, and heat-treating to carbonize film-type carbon material precursor.

KIM J P, KIM K S, CHOI D Y

Preparing chitin film material used in e.g. food industry involves configuring potassium hydroxide aqueous solution, adding chitin, stirring and dispersing, adding ice or ice water mixture, stirring to completely dissolve to obtain chitin solution, casting or coating solution, printing and curing.

ZHANG Q, YU X, ZHONG Y, CAI J

Graphene-polyimide (PI) film useful in electronic field comprises 4,4'-Oxydiphthalic anhydride, 4,4'-diaminodiphenyl ether, modifier, filler and binder.

SHI L, ZHU Q, ZHENG Z