公开(公告)号：US20210055261A1

公开(公告)日：2021-02-25

申请号：US16996272

申请日：2020-08-18

Applicant: Ascend Performance Materials Operations LLC

Inventor： Wai-shing Yung ,  Harrie Schoots ,  Rahim Jindani ,  Victor G. Kholodkov ,  Jeffrey L. Walker

IPC: G01N27/60

Abstract: A method for measuring the attraction propensity of fabric including the steps of charging a neutralized test fabric, optionally by contacting with a charging fabric, presenting the charged test fabric a predetermined distance from a static-influenced agent such that at least a portion of the static-influenced agent attaches to the charged test fabric, and determining the quantity of attached static-influenced agent.

公开(公告)号：US10723624B2

公开(公告)日：2020-07-28

申请号：US16208926

申请日：2018-12-04

Applicant: Ascend Performance Materials Operations LLC

Inventor： Gregory E. Bush ,  Darrick K. Elmore ,  Mikhail I. Khramov

IPC: C01B21/38 ,  C01B21/24 ,  C07C51/31 ,  B01J12/00 ,  B01J19/00 ,  C01B21/36

Abstract: Described herein is an improved conversion of nitrous oxide (N2O) present as a by-product in a chemical process to NOx which can be further converted to a useful compound or material, such as nitric acid.

公开(公告)号：US10590245B2

公开(公告)日：2020-03-17

申请号：US16126630

申请日：2018-09-10

Applicant: Ascend Performance Materials Operations LLC

Inventor： Raymond E. Fogle ,  Troy D. Calvert ,  Zachary J. Carben ,  Steven C. Manning ,  Chie H. Wang ,  Paul A. Wheeler ,  J. Marty Zabcik

IPC: C08J3/20 ,  B29C48/29 ,  C08K3/01 ,  C08G69/28 ,  C08K5/00 ,  B29C48/00 ,  B29C48/40 ,  B29C48/625 ,  B29C48/76 ,  C08L77/06 ,  B29K105/00 ,  B29K77/00

Abstract: The present invention provides a process for preparing an improved compounded product and a compounded product prepared by that process.

公开(公告)号：US20190300709A1

公开(公告)日：2019-10-03

申请号：US16369736

申请日：2019-03-29

Applicant: Ascend Performance Materials Operations LLC

Inventor： Bradley J. Sparks ,  Ryan M. Hensarling ,  Nanayakkara L. SOMASIRI

IPC: C08L77/06 ,  C08K3/014 ,  C08K3/22 ,  C08K5/00 ,  C08K5/09 ,  C08L77/02

Abstract: A heat-stabilized polyamide composition comprising from 25 wt % to 90 wt %% of an amide polymer from 0.01 wt % to 10 wt % of a cerium-based heat stabilizer, a second heat stabilizer, a halide additive, and less than 0.3 wt % of a stearate additive. A weight ratio of halide additive to stearate additive is less than 45.0.

公开(公告)号：US20190177495A1

公开(公告)日：2019-06-13

申请号：US16126630

申请日：2018-09-10

Applicant: Ascend Performance Materials Operations LLC

Inventor： Raymond E. Fogle ,  Troy D. Calvert ,  Zachary J. Carben ,  Steven C. Manning ,  Chie H. Wang ,  Paul A. Wheeler ,  J. Marty Zabcik

IPC: C08J3/20 ,  C08K3/01 ,  C08G69/28 ,  C08K5/00 ,  B29C48/29

Abstract: The present invention provides a process for preparing an improved compounded product and a compounded product prepared by that process.

公开(公告)号：US20170314168A1

公开(公告)日：2017-11-02

申请号：US15497499

申请日：2017-04-26

Applicant: Ascend Performance Materials Operations LLC

Inventor： Harrie P. Schoots ,  Cihan Uzunpinar ,  Gregg T. Lowery

IPC: D02G3/44 ,  D03D15/00

CPC classification number: D02G3/441 ,  D01F1/09 ,  D01F8/04 ,  D03D15/0005 ,  D04B1/16 ,  D10B2401/16 ,  D10B2403/0111

Abstract: An anti-static fleece or brushed fabric consisting essentially of acrylic fiber, polyester fiber, cotton fiber, wool fiber, nylon fiber or combinations of 2 or more thereof, characterized in that the fleece or brushed fabric has a basis weight of from 65 gsm to 400 gsm, contains from 0.1 wt % to 2 wt % of bicomponent anti-static fiber and is further characterized in that the fleece or brushed fabric exhibits a static decay time of less than 4 seconds The woven or knit fleece or brushed fabric has permanent anti-static properties which do not wash out during laundering. A preferred yarn for making the fleece or brushed fabric is a composite anti-static filamentary yarn comprising anti-static bicomponent filament wrapped with non-conductive filament in a weight ratio of non-conductive filament:anti-static bicomponent filament of from 2:1 to 8:1.

公开(公告)号：US20250136811A1

公开(公告)日：2025-05-01

申请号：US19009407

申请日：2025-01-03

Applicant: Ascend Performance Materials Operations LLC

Inventor： Scott E. Osborn ,  Wai-shing Yung

IPC: C08L77/02 ,  C08K3/02 ,  C08K3/08 ,  D01D5/00 ,  D01F1/10 ,  D01F6/90 ,  D01F9/08 ,  D06M101/34

Abstract: The present disclosure relates to polymer resins, fibers, and yarns with permanent antimicrobial activity, and a method of producing the same. In one embodiment, the antimicrobial polymer resin comprises a polymer having less than 2500 ppm of zinc dispersed within the polymer, less than 1000 ppm of phosphorus, wherein the weight ratio of zinc to phosphorus is at least 1.3:1 or less than 0.64:1.

公开(公告)号：US20250043168A1

公开(公告)日：2025-02-06

申请号：US18923223

申请日：2024-10-22

Applicant: Ascend Performance Materials Operations LLC

Inventor： Salar Afra ,  Hamidreza Samouei ,  Hisham Nasr-El-Din ,  Zheng Chai ,  Jefferson Thomas Ebert ,  Benjamin Haseltine

IPC: C09K8/32 ,  C09K8/36

Abstract: Disclosed herein are drilling fluid compositions suitable for use, for example, in drilling a well bore through a subterranean formation and other oil and gas operations. The drilling fluid compositions of the present disclosure include the condensation product of a trifunctional amine and a fatty acid and an oil base fluid. The present disclosure also described processes for preparing drilling fluid compositions.

公开(公告)号：US12209184B2

公开(公告)日：2025-01-28

申请号：US17479367

申请日：2021-09-20

Applicant: Ascend Performance Materials Operations LLC

Inventor： Chinenyeze Nwankwoala ,  Zheng Chai ,  Jefferson Thomas Ebert ,  David W. McNeece

IPC: C08L95/00 ,  C08K5/17

Abstract: Provided herein are antistripping compositions which may be used, for example, as additives to bitumen compositions such as asphalt concrete to prevent or reduce susceptibility to water damage. In particular, the antistripping compositions of the present disclosure have a triamine component and a nitrile component. Also provided herein are bitumen compositions, such as asphalt, having a portion of the described antistripping compositions as an additive.

公开(公告)号：US20240287732A1

公开(公告)日：2024-08-29

申请号：US18588601

申请日：2024-02-27

Applicant: Ascend Performance Materials Operations LLC

Inventor： Kevin Urman ,  Vikram Gopal

IPC: D06M11/46 ,  A62B17/00 ,  D04H3/16 ,  D06M11/45

CPC classification number: D06M11/46 ,  A62B17/00 ,  D04H3/16 ,  D06M11/45 ,  D10B2201/02 ,  D10B2331/02

Abstract: This disclosure relates to a protective fabric having improved chem/bio repellant properties, comprising a nonwoven matrix comprising fibers and metal oxide particles dispersed among the fibers. The nonwoven matrix has an oxide particle retention rate greater than 5%, and the protective fabric demonstrates a flame retardant index greater than 3, as measured in accordance with ISO 14116:2008.