公开(公告)号：US11795321B2

公开(公告)日：2023-10-24

申请号：US16977180

申请日：2019-03-29

Applicant: LG Chem, Ltd.

Inventor： Seok Pil Sa ,  Eun Ji Shin ,  Yoon Ki Hong ,  Hyun Mo Lee ,  Ki Soo Lee ,  Bun Yeoul Lee

IPC: C08F293/00 ,  C08F295/00 ,  C08F297/00 ,  C08F4/46 ,  C08F4/642 ,  C08L25/08 ,  C08L53/00 ,  C07F3/06 ,  C08F4/44 ,  C08F10/14 ,  C08F297/02 ,  C08L25/06 ,  C08F210/14 ,  C08F212/08

CPC classification number: C08L53/00 ,  C07F3/06 ,  C08F4/44 ,  C08F10/14 ,  C08F210/14 ,  C08F212/08 ,  C08F293/00 ,  C08F295/00 ,  C08F297/02 ,  C08L25/06 ,  C08L25/08 ,  C08L2201/08

Abstract: A method for producing a block copolymer composition including a diblock copolymer and a triblock copolymer each containing a polyolefin-based block and a polystyrene-based block is disclosed herein. In some embodiments, the method includes reacting an organic zinc compound with one or more kinds of olefin-based monomers in the presence of a transition metal catalyst to form an intermediate having an olefin-based polymer block, reacting the intermediate styrene-based monomer in the presence of an alkyllithium compound to form a product having a styrene-based polymer block, and reacting the product with water, oxygen, or an organic acid to form a block copolymer wherein the number of moles of the alkyllithium compound used to form the product is larger than the number of moles of the organic zinc compound used to form the intermediate.

公开(公告)号：US20230331976A1

公开(公告)日：2023-10-19

申请号：US18245343

申请日：2021-09-30

Applicant: ZEON CORPORATION

Inventor： Akihiro SHINTANI

IPC: C08L55/02 ,  H01M4/62

CPC classification number: C08L55/02 ,  H01M4/622 ,  C08L2207/32 ,  C08L2201/08

Abstract: Provided is a binder product for a secondary battery that has a low tendency for aggregation to occur in a binder composition and enables formation of a functional layer having excellent adhesiveness using the binder composition even after long-term storage. The binder product includes a container having an accommodating part and a binder composition accommodated in an internal space of the accommodating part. An inner wall surface of the accommodating part has a contact angle with water of 80° or more. The binder composition contains a binder, a defoamer, and water and has a content of the defoamer of not less than 0.02 parts by mass and not more than 0.3 parts by mass per 100 parts by mass of the binder. The binder composition has a surface tension of not less than 20 mN/m and not more than 60 mN/m.

公开(公告)号：US20230323107A1

公开(公告)日：2023-10-12

申请号：US18323876

申请日：2023-05-25

Applicant: Celanese International Corporation

Inventor： Qamer Zia ,  Thomas Seelmann ,  Kirsten Markgraf

IPC: C08L61/02 ,  B65G15/32

CPC classification number: C08L61/02 ,  B65G15/32 ,  C08L2201/08 ,  C08L2205/03 ,  C08L2205/14

Abstract: A colorized and tribologically modified polyoxymethylene polymer composition is disclosed. The polyoxymethylene polymer composition is comprised of a polyoxymethylene polymer in combination with at least one tribological modifier. The tribological modifier may include a fluoropolymer. The polymer composition further contains at least one coloring agent in combination with a color stabilizer. The color stabilizer has been found to dramatically improve color consistency. Polymer articles molded from the polymer composition not only have excellent surface appearance but have excellent low friction characteristics when tested against aluminum.

公开(公告)号：US11781016B2

公开(公告)日：2023-10-10

申请号：US17174480

申请日：2021-02-12

Applicant: DuPont Toray Specialty Materials Kabushiki Kaisha ,  Rohm and Haas Electronic Materials LLC ,  Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Shunya Takeuchi ,  Anna Ya Ching Feng ,  Yutaka Oka ,  Jung Hye Chae

IPC: C08L83/04 ,  C08G77/20 ,  C08G77/28 ,  C08G77/00 ,  C08K5/132 ,  C08K5/18 ,  C08K5/5397

CPC classification number: C08L83/04 ,  C08G77/20 ,  C08G77/28 ,  C08G77/80 ,  C08K5/132 ,  C08K5/18 ,  C08K5/5397 ,  C08L2201/08 ,  C08L2201/10 ,  C08L2203/16 ,  C08L2203/206 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2312/06

Abstract: A UV curable silicone composition has exceptional curability by ultraviolet irradiation.
The UV curable silicone composition includes



(A) an organopolysiloxane composition selected from the following:

(A-1) an organopolysiloxane composition comprising a linear organopolysiloxane in which both ends of the molecular chain are capped with alkenyl groups and/or a branched organopolysiloxane containing at least 2 alkenyl groups at the ends of the molecular chain, and an organopolysiloxane containing at least 2 thiol groups in side-chains of the molecular chain, wherein the thiol group content is 1% by mass or more per molecule,
(A-2) an organopolysiloxane composition comprising a linear organopolysiloxane in which both ends of the molecular chain are capped with thiol groups, wherein the thiol group content is 1% by mass or more per molecule, and an organopolysiloxane containing at least 2 alkenyl groups in side-chains of the molecular chain and/or a resinous organopolysiloxane containing at least 2 alkenyl groups at the ends of the molecular chain, or
(A-3) an organopolysiloxane composition comprising an alkenyl group- and aryl group-containing organopolysiloxane and a multifunctional thiol compound, but furthermore comprising an alkenyl group-containing resinous organopolysiloxane when the multifunctional thiol compound contains only a bifunctional thiol compound, and


(B) a silicone-compatible photo-initiator comprising a compound selected from the following:

(B-1) an alpha-hydroxyacetophenone,
(B-2) a combination of an alpha-hydroxyacetophenone and an alpha-aminoalkylphenone, or
(B-3) a combination of an alpha-hydroxyacetophenone and a mono-acylphosphine oxide, wherein the ratio between the thiol groups and alkenyl groups (SH/Vi ratio) included in the organopolysiloxane composition is 0.6 or more.

公开(公告)号：US11773260B2

公开(公告)日：2023-10-03

申请号：US17505278

申请日：2021-10-19

Applicant: HYUNDAI MOTOR COMPANY ,  KIA CORPORATION ,  LOTTE CHEMICAL CORPORATION

Inventor： Woo Chul Jung ,  Jun Ho Song ,  Choon Soo Lee ,  Choon Ho Lee ,  Kyoung Ju Kim ,  Young Seung Kim ,  Young Hyo Kim ,  Hyun Uk Jeon

IPC: C08L69/00

CPC classification number: C08L69/00 ,  C08L2201/08 ,  C08L2205/03

Abstract: A thermoplastic resin composition includes base resin, which includes a polycarbonate resin and an acrylonitrile-butadiene-styrene (ABS) resin, and an additive. The ABS resin includes a rubber-modified vinyl-based graft copolymer resin, an aromatic vinyl-vinyl cyanide-based copolymer resin. The polycarbonate resin has a weight-average molecular weight of 20,000 g/mol to 40,000 g/mol, and the rubber-modified vinyl-based graft copolymer resin comprises 50 wt % to 60 wt % of polybutadiene rubber based on a total wt % of the thermoplastic resin composition.

公开(公告)号：US11760721B2

公开(公告)日：2023-09-19

申请号：US16314306

申请日：2017-06-26

Applicant: SKC CO., LTD.

Inventor： Seung Mo Hong ,  Jung Hwan Myung ,  Hyeon Myeong Seo ,  Junghwan Shin

IPC: C08L75/04 ,  C07C321/14 ,  C08G18/52 ,  C08K5/521 ,  C08G18/24 ,  C08G18/28 ,  C08G18/38 ,  C08G18/50 ,  C08G18/76 ,  G02B1/04

CPC classification number: C07C321/14 ,  C08G18/246 ,  C08G18/281 ,  C08G18/3876 ,  C08G18/5072 ,  C08G18/5084 ,  C08G18/52 ,  C08G18/7642 ,  C08K5/521 ,  C08L75/04 ,  G02B1/041 ,  C08L2201/08

Abstract: An embodiment relates to a polymeric composition for a polythiourethane-based optical material, wherein the polymeric composition, comprising a particular additive, may appropriately adjust the reactivity of an isocyanate such that viscosity is maintained low for a predetermined period of time, and thus is capable of preparing a high-quality polythiourethane-based optical material, without a complicated purification process. Moreover, a polythiourethane-based optical material according to an embodiment has not only a uniform refractive index, but also a low yellow index, and thus may be used as a variety of plastic optical lenses, such as an eyeglass lens or a camera lens and the like.

公开(公告)号：US11753542B2

公开(公告)日：2023-09-12

申请号：US17136386

申请日：2020-12-29

Applicant: Hyundai Motor Company ,  Kia Motors Corporation

Inventor： Seung Woo Choi

IPC: C08L77/06 ,  C08L23/06 ,  C08L23/08 ,  C08L23/16 ,  C08L51/06 ,  C08L77/02 ,  C08K3/22 ,  C08K3/38

CPC classification number: C08L77/06 ,  C08K3/22 ,  C08K3/38 ,  C08L23/06 ,  C08L23/0815 ,  C08L23/16 ,  C08L51/06 ,  C08L77/02 ,  C08K2003/222 ,  C08K2003/2227 ,  C08K2003/385 ,  C08K2201/005 ,  C08L2201/08 ,  C08L2203/30 ,  C08L2205/035 ,  C08L2205/24 ,  C08L2207/04

Abstract: Disclosed are a thermoplastic polyamide resin composition, a method for preparing the same and a molded article produced thereby. The molded article may have improved impact strength and heat resistance, produced from the thermoplastic polyamide resin composition including a nucleating agent containing an aromatic polyamide and a heat-dissipation filler, polyamide 66 and polyamide 6, thereby improving the speed of process and realize uniform crystallization.

公开(公告)号：US11753540B2

公开(公告)日：2023-09-12

申请号：US16963361

申请日：2019-01-28

Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED

Inventor： Masaaki Tanaka

IPC: C08L67/03 ,  C08K3/36 ,  C08K7/28

CPC classification number: C08L67/03 ,  C08K3/36 ,  C08K7/28 ,  C08K2201/005 ,  C08L2201/08 ,  C08L2203/30

Abstract: A resin composition including a thermoplastic resin, glass balloons, and silica particles, wherein a ratio of a content of the glass balloons is 10% by mass or more and 30% by mass or less when a total content of the thermoplastic resin and the glass balloons is 100% by mass, and a ratio of a content of the silica particles is 0.02 parts by mass or more and 5 parts by mass or less when the total content of the thermoplastic resin and the glass balloons is 100 parts by mass.

公开(公告)号：US11718918B2

公开(公告)日：2023-08-08

申请号：US17840663

申请日：2022-06-15

Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS

Inventor： Moses M. Solomon ,  Saviour A. Umoren

IPC: C09K8/54 ,  C09K8/08 ,  C23F11/173 ,  C08L5/02 ,  C08L1/28 ,  C08L5/06 ,  C08K3/08 ,  C23G1/06 ,  C08L5/04

CPC classification number: C23F11/173 ,  C08K3/08 ,  C08L1/286 ,  C08L5/02 ,  C08L5/04 ,  C08L5/06 ,  C23G1/063 ,  C08K2003/0806 ,  C08K2201/003 ,  C08L2201/08

Abstract: A corrosion inhibitor composition, which includes i) an aqueous alcohol base fluid, ii) a mixture of at least three polysaccharides selected from carboxymethyl cellulose, gum arabic, pectin, a salt of alginic acid, chitosan, dextran, hydroxyethyl cellulose, and soluble starch, with each polysaccharide that is present in the mixture being present in an amount of 0.05 to 0.5 wt. %, based on a total weight of the corrosion inhibitor composition, iii) silver nanoparticles, and iv) a pineapple leaves extract. A method of inhibiting corrosion of metal during acid cleaning/pickling whereby the metal is treated with an acidic treatment fluid containing an acid and the corrosion inhibitor composition.

公开(公告)号：US11718741B2

公开(公告)日：2023-08-08

申请号：US16886427

申请日：2020-05-28

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Hiroki Chiba ,  Masaki Nishiguchi ,  Arifumi Matsumura

IPC: C08L27/16 ,  C08K3/22 ,  C08K3/26 ,  C08K3/36 ,  C08K5/14 ,  C08L23/26 ,  C08L27/18 ,  C08L51/04

CPC classification number: C08L27/16 ,  C08K3/22 ,  C08K3/26 ,  C08K3/36 ,  C08K5/14 ,  C08L23/26 ,  C08L27/18 ,  C08L51/04 ,  C08K2003/2296 ,  C08K2003/265 ,  C08L2201/08 ,  C08L2203/206 ,  C08L2310/00 ,  C08L2312/08

Abstract: A method of producing a heat-resistant crosslinked fluororubber formed body, including: step (1) melt-mixing, with respect to 100 mass parts of base rubber containing 60 to 99 mass % of fluororubber and 1 to 40 mass % of ethylene-based copolymer resin modified with unsaturated carboxylic acid, 0.003 to 0.5 mass parts of organic peroxide, 0.5 to 400 mass parts of inorganic filler, 2 to 15 mass parts of silane coupling agent, and silanol condensation catalyst, in which the step (1) includes, step (a) melt-mixing all or part of the base rubber, the organic peroxide, the inorganic filler and the silane coupling agent at a temperature equal to or higher than a decomposition temperature of the organic peroxide, and step (b) melt-mixing a remainder of the base rubber, and the silanol condensation catalyst, to melt-mix the thus-modified ethylene-based copolymer resin in at least one of the steps (a) and (b).