国家/地区 中国（6）
IPC部 B（6）
IPC大类 C08（6） B27（3）
IPC小类 C08L（6）
IPC C08L097/02（6）
发明人
公开年 2022（6）
申请年 2021（4） 
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

High-hardness gasket press forming technique useful for setting rotating machine for driving an object to rotate, comprises e.g. processing stainless steel sheet to obtain gasket blank, adhering gasket blank with composite gasket made of e.g. graphene and diamond particles, pressing, and forming.

WANG Z

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

Producing graphene plate, comprises placing cleaned wood chips into wood chip cooking device, thermally grinding softened wood chip, applying adhesive, pre-pressing sizing sheet fiber, and coating graphene anti-corrosion layer on blank.

LI W, ZHANG L

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