国家/地区 中国（5）
IPC部 C（5）
IPC大类 C08（5） C09（2）
IPC小类 C08G（5）
IPC C08K003/04（3） C08K009/06（2）
发明人 CHEN J（5）
公开年 2022（5）
申请年 2022（5）
专利权人

Chain extender useful for degradable plastic e.g. light/oxidation/biodegradable plastic, comprises isocyanate, organic compound with hydroxyl group, catalyst, layered graphene carrier, accelerator, and zinc stearate.

YANG S, CHU A, CHEN J

Processing high-strength computer back cover with middle frame, involves cutting epoxy glass fiber board to obtain middle frame board and cover board, milling mounting cavity on middle frame plate to form middle frame and then middle frame and cover plate are welded to obtain computer rear cover.

CAI C, YU F, LU M, CHEN J, HE H

Soil conditioner for prevention and treatment of soil compaction, comprises amino-terminated dendrimers, chitosan gel and modified graphene, and prepared by mixing chitosan, mixed solution and pure water, adding potassium persulfate in nitrogen atmosphere, and reacting.

QIN H, ZHANG H, CHEN J, ZHENG K, HE H, XIE W, WU Q, ZHAO Y, CHEN Y, XIANG L, LIU Y, QU C

Two-component aqueous polyurethane antistatic coating used for preparing antistatic material, comprises components comprising aqueous hydroxy acrylic acid dispersion, graphene oxide, and aqueous isocyanate curing agent.

YU F, CHEN Z, CHEN J, WANG J

Preparing polymer based damping material with local orientation arrangement structure useful in e.g. aerospace, road by adding interface modifier and inorganic particles into dispersant for ultra-wave oscillation, dehydrating isocyanate polyol, continuously curing and demolding after solidifying.

CHEN J, MA C