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PPGPatent grant

PPG Industries was granted a patent for antimicrobial coatings.

What happened

In September 2026 PPG Industries patented copper-based coatings designed to limit microbial growth on treated surfaces while reducing unwanted color changes.

Source

patents.google.comSep 15, 2026

US patent US12735580

Antimicrobial coatings

Abstract

The present disclosure describes a coating composition comprising a film forming component, an effective amount of a copper containing glass particle and an effective amount of a color shift mitigating agent. Substrates coated therewith are also described.

patents.google.com/patent/US12735580Read 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 15, 2026
Inventors
4
Patent number
US12735580
Assignee
PPG Industries Ohio, Inc.

The full record

From the Signal API record

People

  • Aneta Bogdanova IossifovaInventor
  • Michael Andrew ZalichInventor
  • Darin Wiley LairdInventor
  • Douglas G. MontjoyInventor
  • Juliet M. PitcherInventor
  • David N. WaltersInventor

Details

Primary CPC class
C09D 5/14
USPTO assignee
PPG Industries Ohio, Inc.
What the invention does
A surface coating that mixes a film-forming material with copper-containing glass particles and an additive that helps preserve the coating’s color.

Topics and mentions

Tags

  • Intellectual Property
  • Research & Development
  • Chemical Engineering
  • Manufacturing Operations

Technologies named

  • antimicrobial coatings
  • copper-containing glass
  • surface coatings

Extraction

Detected
Sep 20, 2026
signal_type
patents-company
signal_subtype
patentGrant

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The API returns more than this page shows

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/2fed333e-78dc-5f70-99ac-577668722260 returns this record as JSON. POST /v1/companies/enrich returns every signal for ppg.com.

{
  "signal_id": "2fed333e-78dc-5f70-99ac-577668722260",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-09-20T17:43:31+00:00",
  "company": {
    "name": "PPG",
    "domain": "ppg.com"
  },
  "data": {
    "cpc": [
      {
        "code": "C09D 5/14"
      },
      {
        "code": "A01N 59/20"
      },
      {
        "code": "C09D 5/29"
      },
      {
        "code": "C09D 7/20"
      },
      {
        "code": "C09D 7/61"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Chemical Engineering",
      "Manufacturing Operations"
    ],
    "detail": "In September 2026 PPG Industries patented copper-based coatings designed to limit microbial growth on treated surfaces while reducing unwanted color changes.",
    "summary": "PPG Industries was granted a patent for antimicrobial coatings.",
    "event_at": "2026-09-15",
    "inventors": [
      {
        "name": "Aneta Bogdanova Iossifova",
        "status": "resolved",
        "is_primary": true,
        "linkedin_url": "https://www.linkedin.com/in/aneta-bogdanova-phd-02394616"
      },
      {
        "name": "Michael Andrew Zalich",
        "status": "unresolved",
        "is_primary": false
      },
      {
        "name": "Darin Wiley Laird",
        "status": "resolved",
        "is_primary": false,
        "linkedin_url": "https://www.linkedin.com/in/darin-laird-91213a4"
      },
      {
        "name": "Douglas G. Montjoy",
        "status": "resolved",
        "is_primary": false,
        "linkedin_url": "https://www.linkedin.com/in/doug-montjoy-0ba68877"
      },
      {
        "name": "Juliet M. Pitcher",
        "status": "unresolved",
        "is_primary": false
      },
      {
        "name": "David N. Walters",
        "status": "unresolved",
        "is_primary": false
      },
      {
        "name": "John Burgman",
        "status": "unresolved",
        "is_primary": false
      },
      {
        "name": "Justin Martin",
        "status": "unresolved",
        "is_primary": false
      }
    ],
    "event_kind": "grant_date",
    "grant_date": "2026-09-15",
    "source_url": "https://patents.google.com/patent/US12735580",
    "cpc_primary": {
      "code": "C09D 5/14"
    },
    "patent_title": "Antimicrobial coatings",
    "patent_number": "US12735580",
    "uspto_assignee": "PPG Industries Ohio, Inc.",
    "patent_abstract": "The present disclosure describes a coating composition comprising a film forming component, an effective amount of a copper containing glass particle and an effective amount of a color shift mitigating agent. Substrates coated therewith are also described.",
    "precision_class": "structural",
    "invention_explanation": "A surface coating that mixes a film-forming material with copper-containing glass particles and an additive that helps preserve the coating’s color.",
    "technologies_mentioned": [
      "antimicrobial coatings",
      "copper-containing glass",
      "surface coatings"
    ]
  }
}

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