国家/地区 中国（3）
IPC部 C（4）
IPC大类 C01（4） D21（4） C08（2）
IPC小类 C01B（4）
IPC D21H011/00（4）
发明人
公开年 2021（2）
申请年 2021（2） 
专利权人

Anti-wrinkle and anti-wet tipping paper comprises softwood pulp, broadleaf wood pulp, modified polyacrylamide, hydroxypropyl starch, sodium metasilicate, gelatin, polyethylene glycol, modified titanium dioxide and anti-wrinkle agent.

SONG Z, LIU H, CHEN Y, ZANG J

Preparation of whiteboard paper containing graphene heat-conducting layer with ink absorbing performance involves forming graphene permeable core layer paper layer and graphene permeable type surface layer paper layer, detecting surface properties, compounding, surface sizing, drying and shaping.

HU X

Conductive heating food packaging paper comprises packaging base paper, conductive heating layer and polylactic acid film layer, where heating layer is made of modified graphene-carbon nanotube-nanocellulose conductive heating coating.

YI C, ZHAO X, YANG J, JIANG L, WANG Q, XU B, CHENG Y, DING J

Preparation of composite material involves preparing mixture containing water, cellulose, and graphite and/or graphene as additive, and removing water from resulting mixture.

LAAKSONEN P, LINDER M