---
title: "ROHM & HAAS CO — Ownership Dossier"
canonical: https://whiteintel.dev/entity/eb3aa500-530c-53a6-bba7-a219fb7daeeb
json: https://whiteintel.dev/api/public/dossier/eb3aa500-530c-53a6-bba7-a219fb7daeeb
identifier: sec:0000084792
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ROHM & HAAS CO

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000084792`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/eb3aa500-530c-53a6-bba7-a219fb7daeeb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/eb3aa500-530c-53a6-bba7-a219fb7daeeb  

## Ownership & control

### Owners / controllers

- **HAAS JOHN C** (tenpercentownerother) — https://whiteintel.dev/entity/c7889495-e43d-5b6b-9ddb-f62cff0e1f34
- **HAAS WILLIAM DAVID** (tenpercentownerother) — https://whiteintel.dev/entity/db5599ee-869d-5c14-9ded-6b72aecd40c4
- **HAAS THOMAS WILLIAMAN** (tenpercentownerother) — https://whiteintel.dev/entity/a51bd841-a339-57a0-8b09-32524dabbdf4
- **HAAS JOHN OTTO ET AL** (tenpercentownerother) — https://whiteintel.dev/entity/5e60ae9c-8f0c-5ed7-a573-837fe9cafca4
- **OTTO HAAS CHARITABLE TRUST DATED SEPTEMBER 28, 1956** (tenpercentowner) — https://whiteintel.dev/entity/b90bf0ae-bf5c-58db-9e66-3b0a44e60b8b
- **PHOEBE W. HAAS INCOME TRUST DATED DECEMBER 21, 1945** (tenpercentowner) — https://whiteintel.dev/entity/30ed8909-dcd1-5563-9688-f5d31e818612
- **HAAS FAMILY GROUP** (tenpercentowner) — https://whiteintel.dev/entity/925c0243-4559-5cd5-99d2-53a84b0d50e5

### UBO chain (walk to the ultimate owner)

A **35-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **ROHM & HAAS CO** — https://whiteintel.dev/entity/eb3aa500-530c-53a6-bba7-a219fb7daeeb · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ROHM & HAAS CO**. Human view: https://whiteintel.dev/entity/eb3aa500-530c-53a6-bba7-a219fb7daeeb · Structured JSON: https://whiteintel.dev/api/public/dossier/eb3aa500-530c-53a6-bba7-a219fb7daeeb._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._