-
公开(公告)号:EP4435043A1
公开(公告)日:2024-09-25
申请号:EP23892062.3
申请日:2023-11-17
申请人: LG Chem, Ltd.
发明人: LEE, Hyunyoung , PARK, Jun Beom , KIM, Hyun Cheol
IPC分类号: C08J11/24 , C08J11/16 , C07D317/38 , C07D317/36 , C08J11/18 , C08J11/28
CPC分类号: C07D317/36 , C08J11/24 , C08J11/18 , C08J11/28 , C08J11/16 , C07D317/38
摘要: The present invention relates to a recycled cyclic carbonate composition, comprising an alkylene carbonate, wherein the recycled cyclic carbonate composition further comprises a phenolic compound whose mass ratio measured by 1H NMR is 5 mass% or less relative to a total mass of the composition, and wherein the recycled cyclic carbonate composition is a recovered product from a polycarbonate-based resin, and a method for preparing the same.
-
公开(公告)号:EP4435018A1
公开(公告)日:2024-09-25
申请号:EP23877745.2
申请日:2023-10-13
申请人: LG Chem, Ltd.
发明人: SEO, Ue Ryung , LEE, Seungmo , KANG, Soonhee , HUR, Yoon Hyung , LEE, Ji Seok , CHOI, Hyungsam
IPC分类号: C08F212/08 , C08F220/34 , C08L25/14 , C08F210/06 , C08F220/36 , C08L23/12 , C08L33/06
CPC分类号: C08L23/12 , C08L25/14 , C08F210/06 , C08F212/08 , C08F220/36 , C08L33/06 , C08F220/34
摘要: The present specification relates to an antibacterial resin including a copolymer including a first unit derived from styrene and a second unit derived from a monomer represented by Chemical Formula 1, in which the copolymer has a weight average molecular weight of 10,000 g/mol or more and 1,000,000 g/mol or less, and a molded article including the same.
-
23.
-
公开(公告)号:EP3467009B2
公开(公告)日:2024-09-25
申请号:EP17883448.7
申请日:2017-11-08
CPC分类号: C08J3/245 , C08J2333/0220130101 , C08F2/50 , B01J20/267 , B01J20/28047 , B01J2220/6820130101 , C08F220/06
-
公开(公告)号:EP3647047B1
公开(公告)日:2024-09-18
申请号:EP18823950.3
申请日:2018-06-27
IPC分类号: B32B7/02 , B32B3/30 , B32B3/26 , B32B7/12 , B32B23/08 , B32B27/08 , B32B27/30 , B32B27/32 , B32B27/36 , B32B27/38 , B32B27/40
CPC分类号: B32B3/30 , B32B2307/40220130101 , B32B2307/41620130101 , B32B2307/41820130101 , B32B2451/0020130101 , B32B27/08 , B32B27/308 , B32B27/32 , B32B27/36 , B32B27/38 , B32B27/40 , B32B3/263 , B32B7/12 , B32B2255/1020130101 , B32B2255/20520130101 , B32B23/08
-
公开(公告)号:EP4428865A1
公开(公告)日:2024-09-11
申请号:EP23880139.3
申请日:2023-10-16
申请人: LG Chem, Ltd.
发明人: MOON, Hee Yeon , BAE, Jae Soon , LEE, Kyu Hwang , SHIN, Hyeon Ah
摘要: The present invention provides a computer-implemented method for predicting property information of a polymer from a chemical structure of the polymer. The present invention provides a method for graphically representing the chemical structure of the polymer, and provides a method and system for producing property information of a polymer from graph information of the polymer by performing machine learning on the chemical structure of the polymer based on information prescribing an interconnection relationship between respective atoms constituting a repeat unit structure of the polymer and an attach node to which the repeat unit structure is attached.
-
公开(公告)号:EP4019587B1
公开(公告)日:2024-09-11
申请号:EP21847089.6
申请日:2021-07-19
IPC分类号: C08L51/00 , C08L33/12 , C08L51/04 , C08F285/00 , C08F265/06
CPC分类号: C08F265/06 , C08F285/00 , C08F6/22 , C08L51/003 , C08F220/1804 , C08L51/04
-
-
公开(公告)号:EP4421029A1
公开(公告)日:2024-08-28
申请号:EP22884137.5
申请日:2022-10-19
发明人: KIM, Dong Sik , GUO, Jiayin , KIM, Tae Hoon , LEE, Hyung Jin , MIN, Geun Gi , SONG, Doo Hoon , KANG, Soo Hee , KIM, Ye Byeol , KIM, Byoung Jin , LEE, Sung Hyun
IPC分类号: C01B32/162 , B01J19/08 , B82Y40/00
CPC分类号: Y02E60/10 , C01B32/164 , B01J19/08 , B82Y40/00 , C01B32/162 , B01J13/00
摘要: The present invention relates to a method for synthesizing carbon nanotubes using a nanoparticle catalyst prepared by vaporizing a catalyst raw material using plasma and then condensing the vaporized catalyst raw material, and use of the production method of the present invention can make the synthesized carbon nanotubes have high crystallinity, and facilitate the mass synthesis.
-
-
-
-
-
-
-
-
-