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DuPontPatent grant

DuPont Safety & Construction was granted a patent for protective fire-resistant fabric.

What happened

In September 2026 DuPont Safety & Construction patented stretchable, cut-resistant fabric for protective clothing and other safety articles.

Source

Abstract

A ply-twisted yarn, and fabric and article comprising the yarn, the yarn comprising: (a) at least one first yarn comprising at least 50 weight percent heat-resistant polymeric fiber, wherein at least 30 weight percent of the polymeric fiber present in said yarn is cut-resistant heat-resistant polymeric fiber having a cut resistance of 500 grams force or higher per ASTM F2992-15; and (b) at least one second yarn having a sheath/core construction with a sheath of halogenated self-extinguishing staple fibers and a core comprising at least one continuous elastomeric filament, wherein 60 to 95 weight percent of (b) is halogenated self-extinguishing fiber, and the halogenated self-extinguishing fiber being in contact with the elastomeric filament and being free or substantially free of inorganic fibers.

patents.google.com/patent/US12742267Read the full source

Extracted by Autobound

From the Signal API record
Signal
Patent grant

What this signalsA new patent often shows where a company is putting its R&D budget.

Grant date
Sep 22, 2026
Inventors
3
Patent number
US12742267
Assignee
DUPONT SAFETY & CONSTRUCTION, INC.

The full record

From the Signal API record

People

  • Jeffrey Alan HanksInventor
  • Eric KeyInventor
  • Olivier Beat NothInventor

Details

Primary CPC class
D02G 3/443
USPTO assignee
DUPONT SAFETY & CONSTRUCTION, INC.
What the invention does
A specially twisted yarn combines heat-resistant, cut-resistant fibers with a self-extinguishing elastic yarn so finished fabrics can resist fire and cuts while recovering their shape.

Topics and mentions

Tags

  • Intellectual Property
  • Research & Development
  • Safety
  • Engineering

Technologies named

  • protective textiles
  • fire-resistant fibers
  • cut-resistant materials
  • elastic yarn

Extraction

Detected
Sep 23, 2026
signal_type
patents-company
signal_subtype
patentGrant

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This page shows a preview. The full patents-company record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/224731e0-d27d-5f90-8352-e8c4131b6040 returns this record as JSON. POST /v1/companies/enrich returns every signal for dupont.com.

{
  "signal_id": "224731e0-d27d-5f90-8352-e8c4131b6040",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-09-23T14:54:05+00:00",
  "company": {
    "name": "DuPont",
    "domain": "dupont.com"
  },
  "data": {
    "cpc": [
      {
        "code": "D02G 3/443"
      },
      {
        "code": "A41D 31/08"
      },
      {
        "code": "A41D 31/24"
      },
      {
        "code": "D02G 3/047"
      },
      {
        "code": "D02G 3/32"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Safety",
      "Engineering"
    ],
    "detail": "In September 2026 DuPont Safety & Construction patented stretchable, cut-resistant fabric for protective clothing and other safety articles.",
    "summary": "DuPont Safety & Construction was granted a patent for protective fire-resistant fabric.",
    "event_at": "2026-09-22",
    "inventors": [
      {
        "name": "Jeffrey Alan Hanks",
        "status": "unresolved",
        "is_primary": true
      },
      {
        "name": "Eric Key",
        "status": "unresolved",
        "is_primary": false
      },
      {
        "name": "Olivier Beat Noth",
        "status": "unresolved",
        "is_primary": false
      }
    ],
    "event_kind": "grant_date",
    "grant_date": "2026-09-22",
    "source_url": "https://patents.google.com/patent/US12742267",
    "cpc_primary": {
      "code": "D02G 3/443"
    },
    "patent_title": "Fabric and articles having fire-resistance, cut-resistance, and elastic recovery and processes for making same",
    "patent_number": "US12742267",
    "uspto_assignee": "DUPONT SAFETY & CONSTRUCTION, INC.",
    "patent_abstract": "A ply-twisted yarn, and fabric and article comprising the yarn, the yarn comprising: (a) at least one first yarn comprising at least 50 weight percent heat-resistant polymeric fiber, wherein at least 30 weight percent of the polymeric fiber present in said yarn is cut-resistant heat-resistant polymeric fiber having a cut resistance of 500 grams force or higher per ASTM F2992-15; and (b) at least one second yarn having a sheath/core construction with a sheath of halogenated self-extinguishing staple fibers and a core comprising at least one continuous elastomeric filament, wherein 60 to 95 weight percent of (b) is halogenated self-extinguishing fiber, and the halogenated self-extinguishing fiber being in contact with the elastomeric filament and being free or substantially free of inorganic fibers.",
    "precision_class": "structural",
    "invention_explanation": "A specially twisted yarn combines heat-resistant, cut-resistant fibers with a self-extinguishing elastic yarn so finished fabrics can resist fire and cuts while recovering their shape.",
    "technologies_mentioned": [
      "protective textiles",
      "fire-resistant fibers",
      "cut-resistant materials",
      "elastic yarn"
    ]
  }
}

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