国家/地区 中国（46） 世界知识产权组织（4） 韩国（3） 美国（3） 欧洲专利局（EPO）（2）
IPC部 C（49） B（8） H（3）
IPC大类 C08（49）
IPC小类 C08F（49）
IPC C08K003/34（49）
发明人 CHEN H（3） LI S（3） LIU H（3）
WU Y（3） XU X（3） HUA S（2）
LI J（2） LI X（2） PEI D（2）
QIN H（2） SUN Y（2） TONG Z（2）
WANG T（2） WU J（2） ZENG Q（2）
公开年 2017（11） 2021（9） 2018（7） 2020（6） 2016（5） 2013（3） 2022（3） 2023（3）
申请年 2016（12）  2020（9）  2017（5）  2018（5）  2021（4）  2013（3）  2019（3）  2022（3）  2023（3）  2015（2） 
专利权人 HUAWEI METAL.（2） SINOSTEEL MA.（2） SUZHOU XIYAK.（2） UNIV SOUTH C.（2）
ZENG Q（2）

High-strength microgel granular material for rapid plugging of water leakage in engineering facilities, by placing pre-polymerized liquid comprising acrylamide, ammonium persulfate and graphene oxide in open-cover electric heating reactor for polymerization reaction, drying and grinding.

LI B, LI S, XU X, LI X, PEI D, HUA S

Preparing high-strength microgel particle useful for emergency and rapid plugging and stopping water e.g. in reservoir, comprises polymerizing pre-polymerized liquid made of e.g. acrylamide and 2-acrylamide-2-methylpropanesulfonic acid, drying prepared polymer hydrogel, grinding, and sieving.

WANG D, YAO J, LI S, XU X, LI X, PEI D, HUA S

Photocurable composite resin useful in preparation of additive, comprises metal particles, ceramic particles, and carbon-based particles and phenol novolac resin containing substituted tricyclic compound.

KIM H J, YANG S W

Antibacterial synthetic resin composition for producing synthetic resin pipe, comprises synthetic resin, impact modifier, mineral powder coated by surface treatment with terpene-containing essential oil having antibacterial properties, and graphene as graphene powder or graphene solution.

HWAN K J

Rubber material useful for flame retardant antistatic conveyor belt cover layer comprises e.g. fluorinated phosphazene rubber, styrene-butadiene rubber, thermoplastic polyurethane elastomer containing benzene ring, phosphorus pentoxide, graphene, coupling agent and vulcanizing agent.

YAN M, SHI G, QIN H

Ultra-hick high temperature-resistant light broadband frequency-absorbing polymethacrylimide foam comprises e.g. methacrylic acid, methyl acrylonitrile or acrylonitrile, initiator, foaming agent, crosslinking agent, heat-resistant additive, antioxidant, thickening agent, and wave-absorbing agent.

TANG D, GUO L, ZHENG L, CAO Y, XIE J, CHEN Z

Biodegradable plastic comprises polystyrene, polyethylene glycol terephthalate, platinum, aluminosilicate, fungus, catalytic carrier, fungal medium, inorganic filler, compatibilizer and coupling agent.

WANG L, CHEN X

Preparing flame-retardant polymethacrylimide foam composite material involves adding monomer acrylonitrile, methacrylic acid, modified monomer methyl styrene, crosslinking agent, foaming agent, nucleating agent.

WU Y, ZHA X

Polymer matrix based superabsorbent material for e.g., water reservoir in agriculture, is made of polymer comprising nanoparticles, water-soluble monomers for radical polymerization, and vinyl alkoxysilane derivative agent as crosslinker.

SEVEN M S, MENCELOGLU Y, RODOP O, MENCELOGLU Y Z

Preparing smart temperature-sensitive hydrogel involves dissolving sodium dodecanoate in water to obtain sodium dodecanoate aqueous solution, adding sericite, stirring magnetically, centrifuging, and washing with deionized water.

SHEN Y, ZHANG X