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公开(公告)号:EP3928864A1
公开(公告)日:2021-12-29
申请号:EP21180633.6
申请日:2021-06-21
发明人: CHEON, Young Eun , KIM, Hee Soo , YUN, Dong Min , LEE, Ho Won , IM, Ju Hwan
IPC分类号: B01J21/08 , B01J23/75 , B01J35/02 , B01J35/10 , B01J37/00 , B01J37/02 , B01J37/06 , B01J37/08 , B01J37/14
摘要: Disclosed herein are a dehydrogenation catalyst having single-atom cobalt loaded onto a silica support that has undergone pretreatment including a thermal treatment and a high-temperature aqueous treatment (reaction), a preparation method therefor, and a method for producing olefins by dehydrogenating corresponding paraffins, particularly light paraffins in the presence of the dehydrogenation catalyst.
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公开(公告)号:EP4246700A1
公开(公告)日:2023-09-20
申请号:EP23161629.3
申请日:2023-03-13
发明人: CHOI, Jae Suk , LIM, Seon Ju , JI, Sang Yoon , PARK, Hye Jin , LEE, Seung Woo , LEE, Chang Q , CHEON, Young Eun
IPC分类号: H01M50/403 , H01M50/434 , H01M50/443 , H01M50/446 , H01M50/451 , H01M50/489 , H01M50/414
摘要: Provided are a separator and an electrochemical device using the same, in particular, a separator having significantly low heat shrinkage even at a high temperature and also significantly improved adhesive strength by including inorganic particles having specific fluorescence properties in the separator, and an electrochemical device using the same.
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公开(公告)号:EP4210160A2
公开(公告)日:2023-07-12
申请号:EP22217139.9
申请日:2022-12-29
发明人: LEE, Chang Q , JI, Sang Yoon , PARK, Hye Jin , CHEON, Young Eun , KIM, Sang Hoon , CHOI, Jae Suk
IPC分类号: H01M50/443 , H01M50/446 , H01M50/457 , H01M50/489 , H01M50/491
摘要: Provided are a separator and a method for producing the same, and more particularly, a separator which may secure battery stability and has characteristics of significantly low heat shrinkage even at a high temperature and minimally increased resistance, and a method for producing the same.
The separator according to the present disclosure comprises: a porous substrate; and an inorganic particle layer positioned on one or both surfaces of the porous substrate, wherein the inorganic particle layer comprises inorganic particles and a rod-shaped inorganic binder.-
公开(公告)号:EP4210160A3
公开(公告)日:2023-07-26
申请号:EP22217139.9
申请日:2022-12-29
发明人: LEE, Chang Q , JI, Sang Yoon , PARK, Hye Jin , CHEON, Young Eun , KIM, Sang Hoon , CHOI, Jae Suk
IPC分类号: H01M50/443 , H01M50/446 , H01M50/457 , H01M50/489 , H01M50/491 , H01M10/0525 , H01M50/403 , H01M50/451
摘要: Provided are a separator and a method for producing the same, and more particularly, a separator which may secure battery stability and has characteristics of significantly low heat shrinkage even at a high temperature and minimally increased resistance, and a method for producing the same.
The separator according to the present disclosure comprises: a porous substrate; and an inorganic particle layer positioned on one or both surfaces of the porous substrate, wherein the inorganic particle layer comprises inorganic particles and a rod-shaped inorganic binder.-
公开(公告)号:EP4177219A1
公开(公告)日:2023-05-10
申请号:EP22205886.9
申请日:2022-11-07
发明人: LEE, Seung Woo , LEE, Chang Q , CHOI, Jae Suk , PARK, Hye Jin , CHEON, Young Eun
摘要: Provided are a method for producing boehmite nanoparticles and an apparatus for producing the same, and more particularly, a method for producing boehmite nanoparticles and an apparatus for producing the same, which allow continuous production of nano-sized boehmite nanoparticles in a uniform size.
The method for producing boehmite nanoparticles according to the present disclosure includes: (S1) supplying a mixture including an aluminum hydroxide and an organic acid to a reaction unit; and (S2) heating and pressurizing the mixture supplied to the reaction unit simultaneously and sequentially.-
公开(公告)号:EP4210159A3
公开(公告)日:2023-07-26
申请号:EP22217021.9
申请日:2022-12-28
发明人: LEE, Chang Q , JI, Sang Yoon , PARK, Hye Jin , CHEON, Young Eun , KIM, Sang Hoon , CHOI, Jae Suk
IPC分类号: H01M50/443 , H01M50/446 , H01M50/457 , H01M50/489 , H01M50/491 , H01M10/0525 , H01M50/403 , H01M50/451
摘要: Provided are a separator and a method for producing the same, and more particularly, a separator which may secure battery stability and has characteristics of significantly low heat shrinkage even at a high temperature and minimally increased resistance, and a method for producing the same.
The separator according to the present disclosure includes: a porous substrate; and an inorganic particle layer positioned on one or both surfaces of the porous substrate, wherein the inorganic particle layer includes inorganic particles and a sheet-shaped inorganic binder.-
公开(公告)号:EP3970851A1
公开(公告)日:2022-03-23
申请号:EP21197260.9
申请日:2021-09-16
发明人: IM, Ju Hwan , YUN, Dong Min , LEE, Ho Won , CHEON, Young Eun , KIM, Hee Soo
IPC分类号: B01J21/06 , B01J21/08 , B01J23/75 , B01J35/00 , B01J35/02 , B01J35/10 , B01J37/02 , B01J37/06 , C07C5/00
摘要: Disclosed are a dehydrogenation catalyst having single-atom cobalt loaded onto a support including a zirconia core surface-modified with silica, a method for producing the dehydrogenation catalyst, and a method for producing corresponding olefin through dehydrogenation of paraffin, particularly light paraffin, in the presence of the dehydrogenation catalyst.
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公开(公告)号:EP3815786A1
公开(公告)日:2021-05-05
申请号:EP20205528.1
申请日:2020-11-03
发明人: LEE, Sang Il , LEE, Ji Hoon , CHEON, Young Eun , KIM, Yeon Ho
IPC分类号: B01J29/22 , B01J29/26 , B01J29/44 , B01J29/74 , B01J29/78 , B01J29/80 , B01J37/16 , B01J37/20 , C07C4/18 , C07C6/12 , C07C15/08
摘要: Disclosed are a catalyst and a preparation method therefor, the catalyst being able to maintain a high production yield of C8 aromatic hydrocarbons in the process of converting a feedstock containing alkyl aromatics to C8 aromatic hydrocarbons such as mixed xylene through disproportionation/transalkylation/dealkylation while reducing a content of ethylbenzene in the products.
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公开(公告)号:EP4354540A1
公开(公告)日:2024-04-17
申请号:EP23198576.3
申请日:2023-09-20
发明人: KIM, Hee Soo , KIM, Yeon Ho , KIM, Young Kwang , CHEON, Young Eun , PARK, Gwi Ok , YOO, Seok Keun
IPC分类号: H01M4/1395 , H01M4/36 , H01M4/38 , H01M4/587 , H01M4/04 , H01M4/1393 , H01M4/133 , H01M4/134 , H01M4/02 , H01M10/052
CPC分类号: H01M2004/02120130101 , H01M2004/02720130101 , H01M4/133 , H01M4/134 , H01M4/1395 , H01M4/386 , H01M4/587 , H01M4/366 , H01M4/0471 , H01M4/1393 , H01M4/0428 , H01M10/052
摘要: A silicon-carbon containing electrode material includes a porous carbon structure including pores, and a silicon-containing coating formed on the porous carbon structure. A volume ratio of mesopores is 70% or more based on a total pore volume of the porous carbon structure. A weight ratio of silicon is 30 wt% or more based on a total weight of the electrode material. A high-capacity secondary battery is effectively implemented by using silicon-carbon containing electrode material.
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公开(公告)号:EP4210159A2
公开(公告)日:2023-07-12
申请号:EP22217021.9
申请日:2022-12-28
发明人: LEE, Chang Q , JI, Sang Yoon , PARK, Hye Jin , CHEON, Young Eun , KIM, Sang Hoon , CHOI, Jae Suk
IPC分类号: H01M50/443 , H01M50/446 , H01M50/457 , H01M50/489 , H01M50/491
摘要: Provided are a separator and a method for producing the same, and more particularly, a separator which may secure battery stability and has characteristics of significantly low heat shrinkage even at a high temperature and minimally increased resistance, and a method for producing the same.
The separator according to the present disclosure includes: a porous substrate; and an inorganic particle layer positioned on one or both surfaces of the porous substrate, wherein the inorganic particle layer includes inorganic particles and a sheet-shaped inorganic binder.
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