公开(公告)号：US20240301199A1

公开(公告)日：2024-09-12

申请号：US18120102

申请日：2023-03-10

Applicant: Sonoco Development, Inc.

Inventor： Subir K. Dey

IPC: C08L67/02 ,  C08J3/00 ,  C08J3/205 ,  C08J5/18

CPC classification number: C08L67/02 ,  C08J3/005 ,  C08J3/205 ,  C08J5/18 ,  C08J2367/02 ,  C08J2409/06 ,  C08J2425/14 ,  C08J2435/02 ,  C08L2201/08 ,  C08L2203/30 ,  C08L2205/08 ,  C08L2205/24

Abstract: A modified crystallized polyethylene terephthalate (modified CPET) resin and method of making the same is provided herein. The modified CPET resin comprising crystallized polyethylene terephthalate with a first refractive index, an impact modifier with a second refractive index, and a compatibilizer with a third refractive index. The second refractive index is within (0.05 to 0.02) of the first refractive index, and the third refractive index is within (0.05 to 0.02) of the first refractive index.

公开(公告)号：US20240294748A1

公开(公告)日：2024-09-05

申请号：US18629011

申请日：2024-04-08

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Ning Zhou ,  Diane North ,  Matthew A. Jast

IPC: C08L67/04 ,  B32B7/02 ,  B32B7/12 ,  B32B27/08 ,  B32B27/20 ,  B32B27/22 ,  B32B27/36 ,  C08J5/12 ,  C08J5/18 ,  C08J7/04

CPC classification number: C08L67/04 ,  B32B7/02 ,  B32B7/12 ,  B32B27/08 ,  B32B27/20 ,  B32B27/22 ,  B32B27/36 ,  C08J5/128 ,  C08J5/18 ,  C08J7/0427 ,  B32B2250/02 ,  B32B2255/10 ,  B32B2264/10 ,  B32B2307/4026 ,  B32B2307/54 ,  B32B2307/702 ,  B32B2307/704 ,  C08J2367/04 ,  C08J2431/04 ,  C08J2467/04 ,  C08L2201/08 ,  C08L2203/16 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/06

Abstract: An article is described comprising a first film layer comprising polylactic acid polymer (semicrystalline polylactic acid polymer; amorphous polylactic acid polymer; or a mixture thereof); a second (e.g. polyvinyl acetate) polymer having a Tg of at least 25° C.; plasticizer. In some embodiment, the film layer further comprises inorganic pigment and/or hydrolysis stabilizer. In other embodiments, the film has a net melting endotherm, ΔHnm1, of less than 10 J/g. Also described are methods of making a graphic film.

公开(公告)号：US12078035B2

公开(公告)日：2024-09-03

申请号：US18247758

申请日：2021-10-11

Applicant: Schlumberger Technology Corporation

Inventor： Jinglei Xiang ,  Jason Holzmueller ,  Xiaohong Ren ,  Jushik Yun

IPC: E21B43/08 ,  C08J9/00 ,  C08J9/08 ,  C08J9/10 ,  C08L15/00

CPC classification number: E21B43/082 ,  C08J9/0061 ,  C08J9/0066 ,  C08J9/08 ,  C08J9/103 ,  C08L15/005 ,  C08J2201/026 ,  C08J2203/02 ,  C08J2203/04 ,  C08J2203/18 ,  C08J2205/05 ,  C08J2315/00 ,  C08J2323/06 ,  C08L2201/08 ,  C08L2203/14 ,  C08L2205/06 ,  E21B2200/08

Abstract: An elastomer alloy includes a base polymer including hydrogenated nitrile butadiene rubber (HNBR) and at least one secondary polymer, which is at least one of paraffin wax, low-density polyethylene (LDPE), linear low-density polyethylene (LLDPE), high-density polyethylene (HDPE), and a plastomer. The base polymer and the at least one secondary polymer are blended into a polymer matrix. The elastomer alloy also includes a plurality of smart fillers dispersed within the polymer matrix, at least one chemical foaming agent, and a curing activator.

公开(公告)号：US12065543B2

公开(公告)日：2024-08-20

申请号：US15733816

申请日：2020-01-28

Applicant: LG CHEM, LTD.

Inventor： Kyunghwan Kim ,  Chan Hyo Park

IPC: C08G73/10 ,  C08G73/14 ,  C08J5/18 ,  C08L79/08 ,  G02B1/04 ,  G02F1/1333

CPC classification number: C08G73/1067 ,  C08G73/1007 ,  C08G73/1039 ,  C08G73/1042 ,  C08G73/1078 ,  C08G73/1082 ,  C08G73/14 ,  C08J5/18 ,  C08L79/08 ,  G02B1/04 ,  G02F1/133305 ,  C08J2379/08 ,  C08L2201/08 ,  C08L2203/16 ,  C08L2203/20 ,  C09K2323/00 ,  C09K2323/027 ,  G02F2202/022

Abstract: The present disclosure relates to a polyimide-based resin film which is synthesized by the reaction of an acid anhydride compound having a specific structure and a diamine compound, thereby capable of ensuring excellent optical properties even under high temperature heat treatment conditions, and stably maintaining optical properties even during further heat treatment, a substrate for display device, and an optical device using the same.

公开(公告)号：US20240254330A1

公开(公告)日：2024-08-01

申请号：US18565237

申请日：2022-05-04

Applicant: LOTTE CHEMICAL CORPORATION

Inventor： Min Soo LEE ,  Chan Moo PARK ,  Yeong Deuk SEO ,  Sang Hwa LEE

IPC: C08L67/02 ,  C08G63/183 ,  C08J5/04 ,  C08K7/14

CPC classification number: C08L67/02 ,  C08G63/183 ,  C08J5/043 ,  C08K7/14 ,  C08J2367/02 ,  C08K2201/016 ,  C08L2201/08 ,  C08L2205/03

Abstract: A thermoplastic resin composition of the present invention comprises: approximately 100 parts by weight of a polyester resin; approximately 7-25 parts by weight of a polycarbonate resin; approximately 30-110 parts by weight of a flat glass fiber; approximately 3-13 parts by weight of an epoxy-modified olefin-based polymer; and approximately 0.2-10 parts by weight of a maleic anhydride-modified polyolefin, wherein the weight ratio of the epoxy-modified olefin-based polymer and the maleic anhydride-modified polyolefin is approximately 1:0.1 to 1:1. The thermoplastic resin composition has excellent metal bonding property, impact resistance, stiffness, heat stability, balance of physical properties thereof, and the like.

公开(公告)号：US12049257B2

公开(公告)日：2024-07-30

申请号：US17406024

申请日：2021-08-18

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Bradley A. Newcomb ,  Joung Min Choi ,  Julien P. Mourou

IPC: B62D25/06 ,  C08L101/00

CPC classification number: B62D25/06 ,  C08L101/00 ,  C08L2201/08 ,  C08L2201/10 ,  C08L2205/16

Abstract: The present disclosure provides a roof for a vehicle upper body structure. The roof includes a body extending between a first side and a second side, and extending between a front end and a back end. The front end is configured to be coupled to a header. The body includes a polymer and a plurality of fibers. At least a portion of the body has a transparency of greater than or equal to about 4%.

公开(公告)号：US12043727B2

公开(公告)日：2024-07-23

申请号：US17416118

申请日：2019-12-19

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Jing Guo ,  Sarah Van Mierloo ,  Chunfa Li ,  Ji Zhou ,  Chaodong Jiang ,  Christelle Marie Hélène Grein

IPC: C08L23/12 ,  C08K5/372 ,  H01Q1/42

CPC classification number: C08L23/12 ,  H01Q1/42 ,  C08K5/372 ,  C08L2201/08 ,  C08L2205/025 ,  C08L2207/02

Abstract: The present invention relates to a polymer composition, comprising a polypropylene and a stabilizing additive mixture, wherein said stabilizing additive mixture comprises: i) a thioether compound according to Formula I, ii) a Hindered Amine Light Stabilizer (HALS) comprising a substituted amine group; and iii) an inorganic acid scavenger. The present invention further relates to an article comprising said polymer composition, and the use of said polymer composition for the housing for antennas for wireless communication.

公开(公告)号：US12031038B2

公开(公告)日：2024-07-09

申请号：US16542448

申请日：2019-08-16

Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.

Inventor： Hiroshi Ito

IPC: C08L9/06 ,  B60C1/00

CPC classification number: C08L9/06 ,  B60C1/0016 ,  C08L2201/08 ,  C08L2205/025 ,  C08L2205/035 ,  C08L2207/324

Abstract: Provided are a tread rubber composition and a pneumatic tire, which exhibit excellent wet grip performance when thermally damaged. A tread rubber composition having acetone extractable contents before and after heat aging (denoted by “AEf” and “AEo”, respectively) that satisfy the following relationships 1) and 2):



1) AEf≥16.0%;
2) AEo/AEf×100≥95%.

公开(公告)号：US20240218174A1

公开(公告)日：2024-07-04

申请号：US17925784

申请日：2021-11-26

Applicant: LG CHEM, LTD.

Inventor： Gun KO ,  Tae Hun KWON ,  Hee Jae HWANG ,  Jae Chan PARK ,  Yong KIM

IPC: C08L67/02 ,  C08F222/06 ,  C08K5/20 ,  C08L25/12 ,  C08L35/06 ,  C08L55/02

CPC classification number: C08L67/02 ,  C08F222/06 ,  C08K5/20 ,  C08L25/12 ,  C08L35/06 ,  C08L55/02 ,  C08L2201/08 ,  C08L2203/30 ,  C08L2205/035

Abstract: A thermoplastic resin composition includes a polyester resin (A); a vinyl cyanide compound-conjugated diene compound-aromatic vinyl compound graft copolymer (B); an alpha-methylstyrene-vinyl cyanide compound copolymer (C); a maleimide-based polymer (D); and an amide-based lubricant (E), A method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition are also described.

公开(公告)号：US12024482B2

公开(公告)日：2024-07-02

申请号：US17226951

申请日：2021-04-09

Applicant: Sennics Co., Ltd.

Inventor： Yang Gao ,  Hui Li

IPC: C07C211/55 ,  B60C1/00 ,  C08L21/00

CPC classification number: C07C211/55 ,  B60C1/00 ,  C08L21/00 ,  C08L2201/08

Abstract: Antidegradant composition comprising a first compound of Formula I:




and a second antidegradant that is not the compound of Formula I; and rubber composition comprising the antidegradant composition. The rubber composition has good resistance to appearance discoloration while maintaining the mechanical and anti-aging properties, thus, are suitable for making the entire tire or as part of the rubber matrix.