公开(公告)号：US20240132699A1

公开(公告)日：2024-04-25

申请号：US18519323

申请日：2023-11-27

Applicant: BASF SE

Inventor： Sebastian WAGNER ,  Michael ROTH ,  Stefan MOCHEV

IPC: C08K5/053 ,  B29C45/00 ,  C08K3/014 ,  C08K5/00 ,  C08K7/14 ,  C08L77/02 ,  C08L77/06

CPC classification number: C08K5/053 ,  B29C45/0001 ,  B29C45/0005 ,  B29C45/0025 ,  C08K3/014 ,  C08K5/005 ,  C08K7/14 ,  C08L77/02 ,  C08L77/06

Abstract: Described herein are polyhydric alcohols having more than two hydroxyl groups in polyamide compositions including at least one polyamide to increase the weld seam strength after thermal aging of shaped articles produced from the polyamide composition by injection molding. During the injection molding, at least two flow fronts of the polyamide composition collide and form at least one weld seam.

公开(公告)号：US11965086B2

公开(公告)日：2024-04-23

申请号：US17079032

申请日：2020-10-23

Applicant: LCY CHEMICAL CORP.

Inventor： Chun-Hung Wang ,  Ging-Ming Wang

IPC: C08L53/02 ,  C08F2/26 ,  C08F112/08 ,  C08F136/08 ,  C08K5/00 ,  C09J7/35

CPC classification number: C08L53/02 ,  C08F2/26 ,  C08F112/08 ,  C08F136/08 ,  C08K5/005 ,  C09J7/35 ,  C09J2453/00 ,  C09J2491/00

Abstract: A styrene-isoprene-styrene triblock copolymer, a method for manufacturing the same, a composition, and an adhesive composition using the same are provided. The styrene-isoprene-styrene triblock copolymer includes a first polystyrene block, a polyisoprene block, and a second polystyrene block. Based on 100 wt % of the styrene-isoprene-styrene triblock copolymer, the content of the first polystyrene block and the second polystyrene block is 30-50 wt %, and the content of the polyisoprene block is 70-50 wt %. The weight average molecular weight (Mw) of the styrene-isoprene-styrene triblock copolymer is 40,000-75,000.

公开(公告)号：US11965066B2

公开(公告)日：2024-04-23

申请号：US17251324

申请日：2019-06-11

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Tobias Schulz ,  Christian Ruthard

IPC: C08L25/12 ,  C08F220/18 ,  C08J3/00 ,  C08J3/20 ,  C08K3/013 ,  C08K5/00 ,  C08L51/00 ,  C08L83/04 ,  C08L83/10

CPC classification number: C08J3/005 ,  C08F220/1804 ,  C08J3/20 ,  C08K3/013 ,  C08K5/0041 ,  C08L25/12 ,  C08L51/003 ,  C08L83/04 ,  C08L83/10 ,  C08L2201/08 ,  C08L2201/52 ,  C08L2203/30 ,  C08L2205/025 ,  C08L2205/035 ,  C08L2205/18 ,  C08L2205/22

Abstract: The present invention relates to a method of improving UV resistance of a vinylaro-maticmolding mass by means of compounding a thermoplastic polymer composition which comprises at least one graft copolymer with an organopolysiloxane compound and optionally further components.

公开(公告)号：US11959000B2

公开(公告)日：2024-04-16

申请号：US18018177

申请日：2022-06-15

Applicant: WAKAYAMA PREFECTURE ,  NITTO DENKO CORPORATION

Inventor： Takeshi Mori ,  Tomohiro Mori ,  Akane Saito ,  Tsuyoshi Masuda ,  Hitoshi Saomoto ,  Mami Kawaguchi ,  Minoru Miyatake ,  Shoichi Matsuda ,  Masato Katsuda

IPC: C09K11/06 ,  C08J5/18 ,  C08J9/00 ,  C08J9/28 ,  C08K5/00 ,  C08K5/01 ,  C08K5/06 ,  C08K5/092 ,  C08K5/45 ,  C09K11/02

CPC classification number: C09K11/06 ,  C08J5/18 ,  C08J9/0023 ,  C08J9/0033 ,  C08J9/0052 ,  C08J9/283 ,  C08K5/0091 ,  C08K5/01 ,  C08K5/06 ,  C08K5/092 ,  C08K5/45 ,  C09K11/02 ,  C08J2201/0504 ,  C08J2301/28 ,  C08J2325/06 ,  C08J2325/18 ,  C08J2329/04 ,  C08J2333/12 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1018

Abstract: Provided are a photon up-conversion film, which is capable, of high-efficiency up-conversion even in air and even when low-intensity light is used, and a simple method of producing the film. The photon up-conversion film according to one embodiment of the present invention includes: a matrix including a resin; and a pore portion, wherein the photon up-conversion film includes at least a sensitizing component capable of absorbing light in a first wavelength region λ1, and a light-emitting component capable of radiating light in a second wavelength region λ2 including wavelengths shorter than those of the first wavelength region λ1, and wherein the sensitizing component and the light-emitting component are present at an interface between the matrix and the pore portion.

公开(公告)号：US11958958B2

公开(公告)日：2024-04-16

申请号：US17444434

申请日：2021-08-04

Applicant: ZEON CORPORATION

Inventor： Taichi Sawaguchi ,  Satoru Adachi

IPC: C08K5/12 ,  C08K5/00 ,  C08K5/103

CPC classification number: C08K5/12 ,  C08K5/005 ,  C08K5/103

Abstract: A method for handling a sample of a biochemical substance with a biochemical tool is provided. The method comprises a step of bringing the sample of the biochemical substance into contact with the biochemical tool. The sample of a biochemical substance includes nucleic acids. The biochemical tool comprises a part configured to contact the sample of the biochemical substance, the part being made of a resin composition containing at least one cycloolefin polymer selected from the group consisting of a copolymer of a cycloolefin and a chain olefin, a ring-opened polymer of a cycloolefin, and a hydrogenated product of a ring-opened polymer of a cycloolefin, and an antioxidant, the resin composition comprising 0.01 parts by mass or more and 0.7 parts by mass or less of the antioxidant relative to 100 parts by mass of the cycloolefin polymer.

公开(公告)号：US11958957B2

公开(公告)日：2024-04-16

申请号：US17840001

申请日：2022-06-14

Applicant: BOREALIS AG

Inventor： Bhawna Kulshreshtha ,  Denis Yalalov ,  Francis Costa

IPC: C08K5/00 ,  B41M5/26 ,  C08K3/04 ,  C08K5/45 ,  C08L23/06 ,  C09K11/06

CPC classification number: C08K5/0041 ,  B41M5/267 ,  C08K3/04 ,  C08K5/45 ,  C08L23/06 ,  C09K11/06 ,  C08L2201/08 ,  C08L2203/202 ,  C08L2207/062 ,  C09K2211/1051

Abstract: The present invention is directed to a polyolefin composition comprising carbon black which shows fluorescence when irradiated with UV light. The polyolefin composition of the present invention comprises a polyolefin, carbon black in an amount of 0.25 to 1.0 wt %, an optical brightener in an amount of 0.001 to 0.1 wt %, and a UV agent.
The present invention is further directed to a molded article comprising the polyolefin composition of the present invention. The present invention is further directed to a wire or cable comprising an outer layer comprising the polyolefin composition of the present invention. Finally, the present invention is directed to a method for detection of a polyolefin composition by UV light and to a method for detection of a molded article or a wire or cable by UV light.

公开(公告)号：US11958934B1

公开(公告)日：2024-04-16

申请号：US18110586

申请日：2023-02-16

Applicant: Shimu Special Protective Equipment Technology (Jiangsu) Co., Ltd.

Inventor： Guoda Dai ,  Wei Wen

IPC: C08G18/48 ,  C08G18/10 ,  C08G18/24 ,  C08K5/00 ,  C08K5/06 ,  C08K5/09 ,  C08K5/17 ,  C08K5/24 ,  C08K5/5415 ,  C08L1/28 ,  C09D7/20 ,  C09D7/43 ,  C09D175/08

CPC classification number: C08G18/4854 ,  C08G18/10 ,  C08G18/246 ,  C08K5/06 ,  C08K5/09 ,  C08K5/17 ,  C08K5/24 ,  C08K5/5415 ,  C08L1/286 ,  C09D7/20 ,  C09D7/43 ,  C09D175/08 ,  C08G2150/00

Abstract: The present disclosure provides a waterborne polyurethane (WPU) emulsion and a preparation method therefor, and relates to the technical field of glove processing. The WPU emulsion of the present disclosure is prepared from polyol, isocyanate, a hydrophilic chain extender, a diluent, a neutralizer, a post chain extender, water, a catalyst, a cellulose thickener, a wetting agent, and a dispersant. The WPU emulsion of the present disclosure is used to dip knitted gloves, which can improve abrasion resistance and flexibility of the gloves, prolong service life of the gloves, and improve wearing comfort of the gloves.

公开(公告)号：US11958824B2

公开(公告)日：2024-04-16

申请号：US16898638

申请日：2020-06-11

Applicant: Johnson & Johnson Vision Care, Inc.

Inventor： Shivkumar Mahadevan

IPC: C07D335/12 ,  G02B1/04 ,  C08K5/00 ,  C08L83/04

CPC classification number: C07D335/12 ,  G02B1/043 ,  C08K5/005 ,  C08L83/04

Abstract: Described are visible light absorbing compounds. The compounds have a visible light absorption maximum between 430 and 480 nm and a full width half maximum (FWHM) at the visible light absorption maximum of at least 35 nm and up to 100 nanometers, wherein the compounds are photostable. The compounds substantially mimic the visible light absorbance properties of macular pigment while remaining photostable. The compounds may be used in a variety of articles, including ophthalmic devices.

公开(公告)号：US20240117173A1

公开(公告)日：2024-04-11

申请号：US18071568

申请日：2022-11-29

Applicant: NAN YA PLASTICS CORPORATION

Inventor： TE-CHAO LIAO ,  HAN-CHING HSU ,  CHUN-LAI CHEN ,  WEN-YI WU

IPC: C08L27/06 ,  B29C48/00 ,  B29C48/09 ,  B29C48/793 ,  B29C48/86 ,  B29C48/88 ,  C08K5/00

CPC classification number: C08L27/06 ,  B29C48/022 ,  B29C48/09 ,  B29C48/793 ,  B29C48/865 ,  B29C48/9115 ,  C08K5/0066 ,  B29K2027/06 ,  C08L2201/02 ,  C08L2205/06

Abstract: A composition and a manufacturing method of a highly flame-retardant and low-smoke extruded polyvinyl chloride pipe are provided. The composition includes a polyvinyl chloride resin material, a flame retardant additive and a carbon forming additive. The polyvinyl chloride resin material is in an amount between 10 PHR (parts per hundred resin) and 90 PHR. The flame retardant additive is in an amount between 0.5 PHR and 2.0 PHR, and is a phosphorus-containing flame retardant modified by a modifier. The carbon forming additive is in an amount between 0.2 PHR and 1.0 PHR. The carbon forming additive is at least one material selected from a group consisting of zinc chloride, zinc stearate, calcium stearate, zinc hydroxystannate, anhydrous zinc stannate, zinc phosphate and zirconium phosphate. A total added amount of the flame retardant additive and the carbon forming additive in the composition is not greater than 3 PHR.

公开(公告)号：US11953831B2

公开(公告)日：2024-04-09

申请号：US17003487

申请日：2020-08-26

Applicant: FUJIFILM Corporation

Inventor： Shoichi Nakamura ,  Takahiro Okawara ,  Yuki Nara

IPC: G03F7/031 ,  C08K5/00 ,  C08K5/3475 ,  C08L33/14 ,  G03F7/00 ,  G03F7/008

CPC classification number: G03F7/031 ,  C08K5/0041 ,  C08K5/3475 ,  C08L33/14 ,  G03F7/0007 ,  G03F7/0085 ,  G03F7/70041 ,  C08L2203/16

Abstract: Provided are a photosensitive composition for pulse exposure including: a coloring material A; a photoradical polymerization initiator B; and a radically polymerizable compound C, in which a content of a radically polymerizable compound C1 having a weight-average molecular weight of 3000 or higher is 70 mass % or higher with respect to a total mass of the radically polymerizable compound C.