公开(公告)号：US20230093669A1

公开(公告)日：2023-03-23

申请号：US17946493

申请日：2022-09-16

Applicant: Ascend Performance Materials Operations LLC

Inventor： Kevin Urman ,  Scott McCormick ,  Joseph L. Menner ,  Kyoung Woo Kim ,  Gregory Kiggins

IPC: A61L15/46 ,  A61L15/22 ,  A61F13/513

Abstract: An AM/AV material, comprising a topsheet layer comprising fibers comprising a topsheet polymer composition, a backsheet layer comprising fibers comprising a backsheet polymer composition; and an absorbent core configured therebetween, wherein the fibers of at least one of the layers, e.g., the topsheet layer, comprise an AM/AV compound, and wherein the fibers of the topsheet layer demonstrate a rewet value less than 5 g after a first water application and/or a Staph aureus efficacy log reduction greater than 2.6, as measured in accordance with ISO 20743:2013.

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.

公开(公告)号：US20240035214A1

公开(公告)日：2024-02-01

申请号：US18359239

申请日：2023-07-26

Applicant: Ascend Performance Materials Operations LLC

Inventor： Keh Dema ,  Kevin Urman ,  Albert Ortega

IPC: D04H13/00

CPC classification number: D04H13/001 ,  D10B2401/13 ,  D10B2321/022 ,  D10B2331/02

Abstract: An AM/AV fabric, comprising base fibers comprising a base polymer composition comprising a base polymer; and short AM/AV fibers comprising an AM/AV polymer composition comprising an AM/AV polymer and an AM/AV compound. The fabric has a charge and demonstrates a particle efficiency greater than 20% when measured in accordance with TSI 8130A test system at 10.5 ft/min face velocity, and a Klebsiella pneumoniae efficacy log reduction greater than 1.5, as measured in accordance with ASTM E3160 (2018).

公开(公告)号：US20230193516A1

公开(公告)日：2023-06-22

申请号：US18066753

申请日：2022-12-15

Applicant: Ascend Performance Materials Operations LLC

Inventor： Albert Ortega ,  Kevin Urman ,  Ryan Hensarling

IPC: D01F1/10 ,  D01F6/60 ,  D01F6/06

CPC classification number: D01F1/103 ,  D01F6/06 ,  D01F6/60 ,  D10B2321/022 ,  D10B2331/02 ,  D10B2401/13

Abstract: An AM/AV fabric comprising base fibers comprising a base polymer composition and AM/AV fibers comprising an AM/AV polymer composition comprising an AM/AV polymer and an AM/AV compound. The base fibers and the AM/AV fibers are intermingled with one another; and the fabric demonstrates an Escherichia coli efficacy log reduction greater than 4.0, as measured in accordance with ASTM E3160 (2018) and a particle filtration efficiency greater than 35%.