国家/地区 中国（7）
IPC部 B（7）
IPC大类 C08（7） B27（2） B29（2）
B32（2）
IPC小类 C08L（7）
IPC C08L097/02（7）
发明人
公开年 2022（4） 2021（3）
申请年 2021（7）
专利权人

Preparing vicinal diol by catalytic hydrogenolysis of lignocellulose, involves converting lignocellulosic vitamin into ortho-diol by hydrogenation at predefined conditions, with liquid acid as solvent, in presence of magnetic metal catalyst wrapped in carbon shell, under preset hydrogen pressure.

HU X, WANG H, YAN L, WANG C, MA L, XIN H, LIU Q

Preparing light-emitting diode packaging material for emitting white light under excitation of deep ultraviolet light, involves uniformly mixing blue and yellow nitrogen-doped graphene/carbon quantum dots in epoxy resin solution.

LIN J, WANG L, WU X, DU H, CAI X, WEI X, FAN J, YIN X, ZHANG C, LIN T

Preparing degradable polypropylene copolymer composite board comprises dissolving silicon dioxide and sisal fiber in toluene solution, mixing, heating, introducing nitrogen, adding toluene solution of L-lactide and stannous octoate, and reacting.

WANG Q, ZHONG C, XIANG H

Preparing conductive wood sponge with piezoresistive effect useful in pressure sensing, human-computer interaction and electronic skin involves bleaching, removing lignin, removing hemicellulose, freeze-drying, impregnating wood sponge in conductive nanomaterial solution, and drying.

HU J, NI L, DAI X, GUAN H, WANG X

High-anti-cracking degradable modified plastic based on modified graphene comprises polylactic acid, polybutylene succinate, modified graphene, functional anti-cracking components, chain extender, antioxidant, anti-UV agent, and anti-hydrolysis agent.

LI X

Environment-friendly and recyclable soft packaging material comprises dextran, straw fiber, dispersant, sodium alginate, oligomerization poly(vinyl alcohol) and polyethylene glycol.

BIAN S, ZHOU L

Thermoplastic resin and fiber composite sheet comprises polyethylene terephthalate-1,4-cyclohexanedimethanol resin, random copolymer polypropylene, polystyrene microsphere unit plant fiber reinforced materials and adhesion promoter.

SHI Z