公开(公告)号：US11771204B2

公开(公告)日：2023-10-03

申请号：US16758497

申请日：2018-12-11

申请人： LG CHEM, LTD. ,  LG HOUSEHOLD & HEALTH CARE LTD.

发明人： Minsung Park ,  Haesung Yun ,  Juhan Kim ,  Wonjae Lee ,  Kwang Seoung Jeon ,  Seul Gi Kang ,  Seung Min Oh ,  Ji Ung Park

IPC分类号： A45D44/00 ,  A61K8/02 ,  A45D44/22 ,  A61Q19/00 ,  D21H13/04

CPC分类号： A45D44/002 ,  A61K8/0212 ,  A45D44/22 ,  A45D2200/1036 ,  A61Q19/00 ,  D21H13/04

摘要： Provided are a method for manufacturing a mask pack for heavy metal adsorption comprising immersing a cellulose nonwoven fabric in an alkali solution by a cold pad batch method and then aging the cellulose nonwoven fabric at room temperature for 10 minutes to 50 minutes, and immersing the cellulose nonwoven fabric in a carboxymethylation solution by the cold pad batch method and then aging the cellulose nonwoven fabric at room temperature to 60° C. for 10 minutes to 3 hours, and a mask pack for heavy metal adsorption manufactured by the method.

公开(公告)号：US20240166855A1

公开(公告)日：2024-05-23

申请号：US18284789

申请日：2022-07-13

申请人： LG Chem, Ltd.

发明人： Daehyeon Hwang ,  Chee Sung Park ,  Minsung Park ,  Kwang Seoung Jeon

IPC分类号： C08L23/12 ,  C08K3/22 ,  C08L1/02 ,  C08L23/08

CPC分类号： C08L23/12 ,  C08K3/22 ,  C08L1/02 ,  C08L23/0815 ,  C08K2003/2241 ,  C08K2201/005 ,  C08K2201/011 ,  C08L2205/025 ,  C08L2205/035 ,  C08L2205/16 ,  C08L2310/00

摘要： The present disclosure relates to a polymer composite and a molded article containing the polymer composite. According to the present disclosure, there is provided a polymer composite which is capable of exhibiting excellent mechanical properties while, at the same time, being environmentally friendly by containing cellulose fibers as a reinforcing material.

公开(公告)号：US20220372263A1

公开(公告)日：2022-11-24

申请号：US17767296

申请日：2021-05-31

申请人： LG Chem, Ltd.

发明人： Su Hee Lee ,  In Young Kim ,  Yulliana Kim ,  Kwang Seoung Jeon ,  Minsung Park

IPC分类号： C08L23/12 ,  D01D5/42 ,  D06M11/83 ,  D06M13/188 ,  D06M13/503

摘要： The present disclosure relates to a polymer complex comprising microcellulose fibers comprising nanofibrils and fine particles; and a polymer matrix. According to the present disclosure, there is provided a polymer complex capable of exhibiting excellent mechanical properties while being environmentally friendly by including cellulose fibers as a reinforcing material.

公开(公告)号：US20240336773A1

公开(公告)日：2024-10-10

申请号：US18700000

申请日：2023-06-09

申请人： LG Chem, Ltd.

发明人： Hyunwoo Park ,  Hong Shik Shim ,  Kwang Seoung Jeon ,  Daehyeon Hwang ,  Minsung Park ,  Hwaheon je ,  Haesung Yun

IPC分类号： C08L67/02

CPC分类号： C08L67/02 ,  C08L2201/06 ,  C08L2205/025 ,  C08L2205/03

摘要： A biodegradable composition and a biodegradable film each including polybutylene adipate terephthalate (PBAT) and polybutylene adipate terephthalate (PBAT) with maleic acid ester-bonded to a terminal hydroxy group (—OH).

公开(公告)号：US20230272557A1

公开(公告)日：2023-08-31

申请号：US17767750

申请日：2021-05-31

申请人： LG Chem, Ltd.

发明人： Minsung Park ,  Su Hee Lee ,  Nana Kang ,  Kwang Seoung Jeon

IPC分类号： D01D5/42 ,  D21H11/18 ,  D01F2/28

CPC分类号： D01D5/423 ,  D21H11/18 ,  D01F2/28 ,  D10B2201/00 ,  D10B2505/02

摘要： The present disclosure relates to fibrillated fibers and a method for preparing the same. In the present disclosure, there is provided a preparation method capable of providing fibers suitable for complexing with plastics in a more simplified process. According to the preparation method of the present disclosure, microfibers can be easily miniaturized with little energy by growing fine particles on the microfibers to fibrillate the microfibers, and then applying a shear force thereto, and various physical properties can be expressed from the grown fine particles.

公开(公告)号：US20240166827A1

公开(公告)日：2024-05-23

申请号：US18284779

申请日：2022-07-13

申请人： LG Chem, Ltd.

发明人： Chee Sung Park ,  Daehyeon Hwang ,  Minsung Park ,  Kwang Seoung Jeon

IPC分类号： C08J5/04 ,  C08K3/013

CPC分类号： C08J5/045 ,  C08J2323/12 ,  C08K3/013

摘要： The present disclosure relates to a polymer composite and a molded article containing the polymer composite. According to the present disclosure, there is provided a polymer composite capable of exhibiting excellent mechanical properties and high lightness while, at the same time, being environmentally friendly by containing cellulose fibers as a reinforcing material.

公开(公告)号：US11814544B2

公开(公告)日：2023-11-14

申请号：US17263994

申请日：2019-09-27

申请人： LG CHEM, LTD.

发明人： Minsung Park ,  Soonhee Kang ,  Kwang Seoung Jeon

IPC分类号： C09D5/14 ,  C09D7/61 ,  C08K5/00 ,  D06M16/00

CPC分类号： C09D5/14 ,  C08K5/0025 ,  C09D7/61 ,  D06M16/00

摘要： The present disclosure relates to a substrate in which an antimicrobial coating agent including urushiol and an inorganic antimicrobial agent is fixed and coated onto the surface, and a method for antimicrobial coating on the surface of the substrate.

公开(公告)号：US20230183432A1

公开(公告)日：2023-06-15

申请号：US17925484

申请日：2022-03-07

申请人： LG Chem, Ltd.

发明人： Yulliana Kim ,  In Young Kim ,  Kwang Seoung Jeon ,  Minsung Park ,  Ji Hwan Choi

IPC分类号： C08J5/04 ,  C08K7/02 ,  C08J3/22

CPC分类号： C08J5/045 ,  C08K7/02 ,  C08J3/22 ,  C08J2301/02 ,  C08J2323/12

摘要： The present disclosure relates to a polymer composite. According to the present disclosure, there is provided a polymer composite capable of exhibiting improved light resistance while being environmentally friendly by containing microcellulose fibers fibrillated by the growth of inorganic particles as a reinforcing material.

公开(公告)号：US20240166851A1

公开(公告)日：2024-05-23

申请号：US18284224

申请日：2022-07-13

申请人： LG Chem, Ltd.

发明人： Minsung Park ,  Chee Sung Park ,  Daehyeon Hwang ,  Kwang Seoung Jeon

IPC分类号： C08K7/02 ,  C08J5/04 ,  C08K3/22 ,  C08L1/02 ,  C08L23/12 ,  C08L51/06

CPC分类号： C08K7/02 ,  C08J5/045 ,  C08K3/22 ,  C08L1/02 ,  C08L23/12 ,  C08L51/06 ,  C08J2323/12 ,  C08J2401/02 ,  C08K2003/2237 ,  C08K2201/003 ,  C08K2201/004 ,  C08K2201/011 ,  C08K2201/014 ,  C08L2203/30

摘要： The present disclosure relates to a polymer composite and a molded article containing the disclosed polymer composite. According to the present disclosure, there is provided a polymer composite capable of exhibiting excellent mechanical properties while simultaneously being environmentally friendly by containing cellulose fibers as a reinforcing material of the polymer composite.

公开(公告)号：US20220372276A1

公开(公告)日：2022-11-24

申请号：US17767315

申请日：2021-05-31

申请人： LG Chem, Ltd.

发明人： Chee Sung Park ,  Minsung Park ,  Kwang Seoung Jeon ,  Harim Jeon

IPC分类号： C08L67/02 ,  D01D5/42 ,  D06M11/83 ,  D06M13/188 ,  D06M13/503

摘要： The present disclosure relates to a polymer complex containing microcellulose fibers comprising nanofibrils and fine particles: and a polymer matrix comprising a polyester resin. According to the present disclosure, there is provided a polymer complex capable of exhibiting excellent mechanical properties while being environmentally friendly by including cellulose fibers as a reinforcing material.