国家/地区 中国（40） 世界知识产权组织（3） 欧洲专利局（EPO）（2） 美国（2）
IPC部 D（44） C（14） B（11）
G（6） H（6） A（3）
E（2）
IPC大类 D21（44）
IPC小类 D21H（41） D21F（6） C01B（5）
D21C（5） B01D（4） B32B（4）
C09J（3） G01B（3） B31F（2）
C08F（2） C08J（2） C09D（2）
D06M（2） E04F（2） G01N（2）
IPC D21H027/00（11） D21H021/14（10） D21H011/00（7）
D21H017/67（7） D21H025/06（7） D21H017/00（6）
D21H011/12（5） D21F011/00（4） D21H013/50（4）
D21H017/06（4） D21H017/66（4） D21H021/16（4）
D21H027/20（4） D21H027/30（4） B01D053/86（3）
发明人 LIU H（4） WANG X（4） WANG Y（4）
WANG C（3） CHEN Y（2） CHEN Z（2）
DONG X（2） GAO Z（2） HU X（2）
HUANG Q（2） LI Z（2） LIU Y（2）
LUO S（2） MA Y（2） QUAN B（2）
公开年 2021（44）
申请年 2021（44）
专利权人 UNIV SHAANXI.（3） UNIV SOUTH C.（3） JIANGSU ZHON.（2） UNIV BEIHANG（2）
UNIV NANJING.（2） ZHEJIANG JIN.（2）

Graphene paper pot formulation comprises paper pulp boards, kapok fiber, direct black red light 3 BG dye, aluminum sulfate, industrial salt, graphene, polypropylene raw material, lubricant, maleic anhydride and white oil.

LAI L

Preparation of carbon fiber/graphene oxide/reducing cellulose paper used in preparing electrochemical sensing of environmental pollutant and biological molecule, involves adding graphene oxide dispersion into cellulose pulp, and mixing.

WANG C, WANG X

Magnetic/high infrared emission rate composite material used in heating non-combustion tobacco heater coating, comprises magnetic nano material bonding and/or associated with infrared radiation material.

TANG L, WU C, TAN J, JIANG H, HUANG T, LIU H

Heat-sensitive synthetic label paper against plasticizers useful for fresh-keeping films, comprises high-quality base paper layer, heat-sensitive discoloration layer and varnish isolation layer sequentially arranged from bottom to top.

LI M

Preparation of high-efficiency wet-strength agent used for paper, involves preparing polyaminopolyamide-epichlorohydrin crude product, filtering upper layer liquid, adding composite antioxidant, recovering filtrate and mixing with lower layer precipitate to obtain fine product, and diluting.

DONG X, YANG W, CHEN W

High-strength ramie fiber composite gum dipping paper with good anti-sunning performance, has heat conducting layer that is provided with layer of anti-corrosion layer, and lower surface of layer provided with waterproof layer.

GAO F

Graphene-based security thread for use in banknote, has graphene nano-platelets inks forming robust and complex security feature with adhesion value greater than black ink, increased electro conductivity and preventing corrosion.

PATEL S P

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

Low smoke toxicity composite flame retardant useful in fiberboard comprises ammonium phosphate, boric acid, borate, flame retardant synergist, smoke- suppressant synergist and smoke- suppressant adsorbent.

WEN G, YAN M, ZHU J, LI B

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