Skip to main content
CRHPatent grant

CRH was granted a patent for carbonated composite materials

What happened

In October 2026 CRH patented a mineral-based composite production process for construction materials and related building applications.

Source

patents.google.comOct 20, 2026

US patent US12767610

Carbonated composite

Abstract

The invention relates to a process for producing a composite comprising: a. providing a particulate material, wherein the particulate material comprises minerals having a content of at least 30% m/m of calcium, magnesium, aluminium, silicon, potassium or iron, or a combination of two or more thereof. b. providing an aggregate, c. providing a primary additive, wherein the primary additive comprises a sugar or derivative thereof, a polyol or derivative thereof, an organic acid, an organic acid salt or an inorganic acid, or any combination of two or more thereof, d. mixing the particulate material, the aggregate and the primary additive with water to form a mixture, and e. carbonating the mixture in the presence of carbon dioxide, wherein the concentration of carbon dioxide is greater than about 2 vol %.

patents.google.com/patent/US12767610Read 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
Oct 20, 2026
Inventors
Arno Keulen, Diego A. Santamaria Razo
Patent number
US12767610
Assignee
CRH Group Services Limited

The full record

From the Signal API record

People

  • Arno KeulenInventor
  • Diego A. Santamaria RazoInventor

Details

Primary CPC class
C04B 14/06
USPTO assignee
CRH Group Services Limited
What the invention does
A method that combines mineral-rich particles, aggregate, and sugar-, polyol-, or acid-based additives to make a composite that can absorb carbon dioxide.

Topics and mentions

Tags

  • Intellectual Property
  • Research & Development
  • Construction
  • Chemical Engineering

Technologies named

  • carbonated composites
  • construction materials
  • mineral processing

Extraction

Detected
Oct 21, 2026
signal_type
patents-company
signal_subtype
patentGrant

Use this data

Get every patent signal for CRH and the companies you sell to, in the tools you already use.

  1. Ask Claude about it

    Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at CRH this week?”

  2. Send it to your own tools

    The Signal API returns patent signals for any list of companies as JSON, for your CRM, warehouse or app.

  3. Try it free

    Sign up and spend your free credits on the companies you sell to.

    Start Free1,000 free credits

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/01e877fd-21ce-5439-9ec1-a538e80d12e3 returns this record as JSON. POST /v1/companies/enrich returns every signal for crh.com.

{
  "signal_id": "01e877fd-21ce-5439-9ec1-a538e80d12e3",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-10-21T15:25:12+00:00",
  "company": {
    "name": "CRH",
    "domain": "crh.com"
  },
  "data": {
    "cpc": [
      {
        "code": "C04B 14/06"
      },
      {
        "code": "C04B 24/02"
      },
      {
        "code": "C04B 24/06"
      },
      {
        "code": "C04B 24/10"
      },
      {
        "code": "C04B 28/04"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Construction",
      "Chemical Engineering"
    ],
    "detail": "In October 2026 CRH patented a mineral-based composite production process for construction materials and related building applications.",
    "summary": "CRH was granted a patent for carbonated composite materials",
    "event_at": "2026-10-20",
    "inventors": [
      {
        "name": "Arno Keulen",
        "status": "unresolved",
        "is_primary": true
      },
      {
        "name": "Diego A. Santamaria Razo",
        "status": "resolved",
        "is_primary": false,
        "linkedin_url": "https://www.linkedin.com/in/diego-santamaria-razo"
      }
    ],
    "event_kind": "grant_date",
    "grant_date": "2026-10-20",
    "source_url": "https://patents.google.com/patent/US12767610",
    "cpc_primary": {
      "code": "C04B 14/06"
    },
    "patent_title": "Carbonated composite",
    "patent_number": "US12767610",
    "uspto_assignee": "CRH Group Services Limited",
    "patent_abstract": "The invention relates to a process for producing a composite comprising: a. providing a particulate material, wherein the particulate material comprises minerals having a content of at least 30% m/m of calcium, magnesium, aluminium, silicon, potassium or iron, or a combination of two or more thereof. b. providing an aggregate, c. providing a primary additive, wherein the primary additive comprises a sugar or derivative thereof, a polyol or derivative thereof, an organic acid, an organic acid salt or an inorganic acid, or any combination of two or more thereof, d. mixing the particulate material, the aggregate and the primary additive with water to form a mixture, and e. carbonating the mixture in the presence of carbon dioxide, wherein the concentration of carbon dioxide is greater than about 2 vol %.",
    "precision_class": "structural",
    "invention_explanation": "A method that combines mineral-rich particles, aggregate, and sugar-, polyol-, or acid-based additives to make a composite that can absorb carbon dioxide.",
    "technologies_mentioned": [
      "carbonated composites",
      "construction materials",
      "mineral processing"
    ]
  }
}

Long text fields are shortened on this page.

Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.