国家/地区 韩国（83）
IPC部 C（83）
IPC大类 C08（83）
IPC小类 C08G（83）
IPC C08K003/04（83）
发明人 RYU H（7） IM J S（5） KIM G Y（5）
KWON Y D（5） LEE J H（5） SONG K S（5）
JU C（4） KIMKWANYOUNG（4） LEE M（4）
MOON Y（4） EMPARUZIA V（3） FARRUGIA V M（3）
KIM H S（3） KIM J（3） KIM S H（3）
公开年 2021（19） 2022（13） 2023（10） 2015（7） 2014（6） 2012（5） 2017（5） 2011（4） 2013（4） 2016（4） 2019（3）
申请年 2021（21）  2019（10）  2012（7）  2011（6）  2020（6）  2013（5）  2014（5）  2015（5）  2022（5）  2016（4）  2018（3）  2010（2）  2017（2） 
专利权人 SAMYANG CORP（8） KOREA INST S.（5） DAEJIN ADVAN.（4） PI ADVANCED .（3）
SAMSUNG ELEC.（3） XEROX CORP（3） BANDLA S（2） EMSCHEM AG（2）
HANAN J（2） HANAN J C（2） JINAN SHENGQ.（2） JINAN SHENGQ.（2）
KOREA INST I.（2） KOREA SHIPBU.（2） KUMOH NAT IN.（2） NIAGARA BOTT.（2）
SEKISUI CHEM.（2） SKCKOLON PI .（2） TICONA LLC（2） UNIV GYEONGS.（2）

Producing polyimide powder used in display, automobile, medical, battery, and aerospace, involves preparing polyamic acid solution, preparing polyimide mixed solution by heating polyamic acid solution, and filtering and drying precipitate present in mixed solution to obtain polyimide powder.

LEE H S, YANG M S, LEE I S, LEE H, YANG M

Composition useful in e.g. article, preferably flexible display device of electromagnetic wave shielding film and for transportation devices comprises graphene oxide, nano cellulose, reducing agent comprising hydroxy and amino group.

HONG S W, BAE S, HONG P H, LEE Y, HANUI K, CHOI K W, NO A

Manufacturing composite material comprises e.g. preparing foam structure using composite resin containing hexanediol diacrylate and graphene, preparing composite by filling structure with mixture and curing composite.

HOUN K J, CHOI H J

Polyimide film used in multilayer film and flexible metal clad laminate, is obtained by imidizing polyamic acid solution containing dianhydride component including e.g. biphenyltetracarboxylic dianhydride, and diamine component including e.g. m-tolidine, and comprises graphene nanoplatelets.

JEON J, YEO M, BACK S, LEE K, CHUN J, BAEK S, LEE K N

Environmentally-friendly buoys composition useful for fixing the nets installed to display location of objects and to farm fish, shellfish comprises highly crystalline polypropylene and reduced graphene, dispersant and antioxidant.

KIM H S, LEE G J

Producing liquid crystalline graphene oxide polyamate composite film, comprises coating the liquid crystal solution containing graphene oxide and polyamic acid in liquid crystal phase, on a substrate, arranging and drying.

YOU N H, RYU J S, YUN L S, JIN J

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

Preparing hydrogel for energy storage device, involves forming pre-gel comprising polymer and metal salt particles, shrinking and dehydrating pre-gel and impregnating shrunk and dehydrated pre-gel with ion solution to cross-link and rehydrate shrunk and dehydrated pre-gel to produce hydrogel.

JI D, KIM J Y, HWAN J D

Heat dissipation adhesive sheet useful in electronic components e.g. semiconductors, or PC boards comprise metal thin film layer formed on lower surface of heat dissipation layer, and adhesive layer on metal thin film layer.

HUN L S, SONG J, KWON H J, CHOI S, YUMINSOOK, YOUK S K

Two-component urea-bond-containing coating composition used for forming coating film for marking pavement surface, comprises main agent containing diethyl aspartate, acrylate modified amine, and polyaspartic acid ester amine, and curing agent containing aliphatic polyisocyanate.

KIMJAEHAK, KIM H G, LEE D