公开(公告)号：US20230407094A1

公开(公告)日：2023-12-21

申请号：US18337726

申请日：2023-06-20

Applicant: Ascend Performance Materials Operations LLC

Inventor： Zheng Chai ,  Eric Geiger ,  Chinenyeze Nwankwoala ,  Karana Shah

IPC: C08L95/00 ,  C08K5/17 ,  C08K5/10 ,  C08K5/05 ,  C08K5/315

CPC classification number: C08L95/00 ,  C08K5/17 ,  C08K5/10 ,  C08K5/05 ,  C08K5/315 ,  C08L2555/10 ,  C08L2555/64

Abstract: An antistripping composition, comprising a first triamine compound or a second amine compound, and less than 1 wt % of a nitrile compound. When the antistripping composition is used in a bitumen composition, the bitumen composition demonstrates 50% or more retained coating as measured according to AASHTO T 283 (2022), and a tensile strength ratio of at least 80% when measured according to ASTM D 3625 (2020).

公开(公告)号：US20230363384A1

公开(公告)日：2023-11-16

申请号：US18315160

申请日：2023-05-10

Applicant: Ascend Performance Materials Operations LLC

Inventor： Wai-shing Yung ,  Rohit Kankaliya ,  Juan P. Toro

IPC: A01N25/34 ,  A01N25/10 ,  A01N59/16 ,  A01P1/00 ,  D06M16/00 ,  D06M11/38

CPC classification number: A01N25/34 ,  A01N25/10 ,  A01N59/16 ,  A01P1/00 ,  D06M16/00 ,  D06M11/38 ,  D06M2101/34

Abstract: This disclosure relates to a process for producing treated AM/AV fibers comprising treating, with an alkali composition, base AM/AV fibers comprising a polymer composition comprising a polymer and an AM/AV compound to form treated AM/AV fibers. The treated AM/AV fibers demonstrate a Klebsiella pneumonia log reduction greater than 1.5, as determined via ISO20743:2013.

公开(公告)号：US11753504B2

公开(公告)日：2023-09-12

申请号：US17061128

申请日：2020-10-01

Applicant: ASCEND PERFORMANCE MATERIALS OPERATIONS LLC

Inventor： Jacob G. Ray ,  Tiffany Hristopoulos ,  Steven C. Manning ,  Tariq S. Oweimreen ,  Scott E. Powers ,  Askim Senyurt

IPC: C08G69/36 ,  B32B27/08 ,  C08J5/18 ,  C08G69/26 ,  B32B27/18 ,  B32B27/32 ,  B32B27/34 ,  C08L77/06 ,  B32B7/12 ,  C08K3/36 ,  C08K5/098 ,  C08K5/20

CPC classification number: C08G69/36 ,  B32B7/12 ,  B32B27/08 ,  B32B27/18 ,  B32B27/32 ,  B32B27/34 ,  C08G69/265 ,  C08J5/18 ,  C08K3/36 ,  C08K5/098 ,  C08K5/20 ,  C08L77/06 ,  B32B2250/24 ,  B32B2250/44 ,  B32B2307/406 ,  B32B2307/412 ,  B32B2307/518 ,  B32B2307/54 ,  B32B2307/7244 ,  B32B2439/70 ,  C08J2377/06

Abstract: A copolyamide composition comprising a statistical copolyamide containing 70-99 wt % of diamine and dicarboxylic acid repeat units and 1-30 wt % of lactam or AA-BB repeat units, whereby incorporation of the comonomer lactam or AA-BB unit reduces the crystallization rate (longer crystallization times) while maintaining (1) high melting point, (2) low potential plate out, (3) low oxygen permeation, (4) high tensile strength and (5) puncture/tear resistance.

公开(公告)号：US11742523B2

公开(公告)日：2023-08-29

申请号：US17162987

申请日：2021-01-29

Applicant: Ascend Performance Materials Operations LLC

Inventor： Jefferson Thomas Ebert ,  Benjamin Haseltine

IPC: H01M10/0569 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0568

CPC classification number: H01M10/0569 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0568 ,  H01M2300/0034

Abstract: An electrolyte solution comprising an ionic component, a base solvent, and an additive package. The additive package comprises a trinitrile compound and a cyclic carbonate. The electrolyte solution comprises symmetric linear carbonate in an amount greater than 19 wt %, based on the total weight of the electrolyte solution.

公开(公告)号：US11680038B2

公开(公告)日：2023-06-20

申请号：US17343303

申请日：2021-06-09

Applicant: Ascend Performance Materials Operations LLC

Inventor： Yawu T. Chi ,  James Sutton ,  Ali Akhavan ,  Celia L. Kniepmann ,  Matthew D. Cox ,  Valerie S. Monical

IPC: B01J8/18 ,  C07C253/18 ,  B01J21/08 ,  B01J35/08 ,  C07C253/24 ,  B01J8/00 ,  B01J35/00 ,  B01J35/02

CPC classification number: C07C253/18 ,  B01J8/0025 ,  B01J8/0055 ,  B01J8/1827 ,  B01J8/1863 ,  B01J21/08 ,  B01J35/0026 ,  B01J35/023 ,  C07C253/24 ,  B01J2208/00805 ,  B01J2208/00991 ,  C07C253/18 ,  C07C255/08 ,  C07C253/24 ,  C07C255/08

Abstract: The present disclosure relates to fluid bed processes that utilize silica particles as a fluidization aid. The process comprises reacting one or more reactants in a reactor comprising a fluid bed to form a product. The fluid bed comprises a catalyst composition comprising a catalyst and an inert additive composition comprising silica particles from 0.5 wt % to 30 wt %, based on the total weight of the catalyst composition. The silica particles are discrete, inert particles that are mixed with the catalyst in the fluid bed.

公开(公告)号：US20230147709A1

公开(公告)日：2023-05-11

申请号：US17984681

申请日：2022-11-10

Applicant: Ascend Performance Materials Operations LLC

Inventor： Jacob G. Ray ,  Ramesh Ramakrishnan

IPC: C08L77/06

CPC classification number: C08L77/06 ,  C08L2205/035 ,  C08L2205/025

Abstract: A polyamide composition comprising a base polyamide and an elastomer concentrate comprising: 20-80 wt % of an elastomeric aliphatic polyether having a molecular weight ranging from 400-4000 g/mol; and 80-20 wt % of a concentrate polyamide. The polyamide composition has particular uses as a cable tie and demonstrates improved cold-temperature applications while maintaining high strength, good flammability rating, and excellent processability.

公开(公告)号：US20230088990A1

公开(公告)日：2023-03-23

申请号：US17946514

申请日：2022-09-16

Applicant: Ascend Performance Materials Operations LLC

Inventor： Vikram Gopal ,  Dhruv Shah ,  Changizes Sadr ,  Austin Maples ,  Bradley Sparks

IPC: B65G15/38

Abstract: An antimicrobial conveyor belt apparatus comprising multiple segments each having a body portion and interlocking fingers extending from the body portion. The segments comprise a polymer composition comprising from 50 wt. % to 99.9 wt. % of a polymer, from 0.01 wt % to 10 wt % zinc, optionally from a zinc compound, less than 1 wt % of a phosphorus compound, and from 0 wt % to 20 wt % molding additives. The conveyor belt apparatus (or the segments thereof) demonstrates a Staphylococcus aureus log reduction greater than 1.0, as determined via ISO 22196:2011.

公开(公告)号：US20230033363A1

公开(公告)日：2023-02-02

申请号：US17871181

申请日：2022-07-22

Applicant: Ascend Performance Materials Operations LLC

Inventor： Zheng CHAI ,  Jefferson EBERT ,  Joshua ABELL

IPC: C11D3/33 ,  C11D1/24 ,  C11D3/00 ,  C11D3/30 ,  C11D3/28

Abstract: A cleaning composition having an aqueous solutions containing amino carboxylic acid chelators comprising (a) trans-1,2-diaminocyclohexane-N,N,N′,N′-tetraacetic acid monohydrate or salt thereof or (b) iminodiacetic acid or salt thereof may be used as an alternative for phosphates, NTA, and/or EDTA. The cleaning composition is used in industrial, commercial, or residential settings.

公开(公告)号：US11560353B2

公开(公告)日：2023-01-24

申请号：US17138591

申请日：2020-12-30

Applicant: Ascend Performance Materials Operations LLC

Inventor： Sanjay Dube ,  Benjamin Haseltine ,  Jefferson Thomas Ebert ,  Darrick Elmore

IPC: C07C253/34

Abstract: The present disclosure relates generally to processes for recovering tricyanohexane (TCH) via purification of by-product or co-product streams of adiponitrile production. In particular, the present disclosure relates to a process for purifying tricyanohexane (TCH), the process having the steps of (a) separating an adiponitrile process stream comprising adiponitrile and TCH to form a first overhead lights stream comprising low-boiling components and high-boiling components and a first bottoms heavies stream comprising high-boiling components and solid impurities; and (b) separating the first overhead lights stream in a distillation column to form a second overhead lights stream comprising low-boiling components, a second bottoms heavies stream comprising high-boiling components, and a TCH stream comprising TCH and less than 10 wt. % impurities; wherein the distillation column is a low pressure distillation column.

公开(公告)号：US20220372681A1

公开(公告)日：2022-11-24

申请号：US17871167

申请日：2022-07-22

Applicant: Ascend Performance Materials Operations LLC

Inventor： Wai-shing Yung ,  Scott E. Osborn ,  Chris E. Schwier ,  Vikram Gopal ,  Albert Ortega

IPC: D04H1/4334 ,  D04H3/016 ,  D04H1/56 ,  D04H3/16 ,  D04H1/4382 ,  D04H1/552

Abstract: A nanofiber nonwoven product is disclosed which comprises a polyamide with a relative viscosity from 2 to 330, spun into nanofibers with an average diameter of less than 1000 nanometers (1 micron). In general, the inventive products are prepared by: (a) providing a polyamide composition, wherein the polyamide has a relative viscosity from 2 to 330; (b) melt spinning the polyamide composition into a plurality of nanofibers having an average fiber diameter of less than 1 micron, followed by (c) forming the nanofibers into the product.