List of claims and exemptions under the Hazardous Materials Information Review Act
This table summarizes claims and exemptions from disclosure of confidential business information that have been submitted to Health Canada under the Hazardous Materials Information Review Act.
This page is updated on a regular basis to include new claims filed with Health Canada, as well as status updates for existing claims and exemptions.
If you have any questions or feedback, please contact whmis.claim-demande.simdut@hc-sc.gc.ca.
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| Registry number | Case number | Claimant name | Product identifier | Claim/exemption status | Exemption expiry date |
|---|---|---|---|---|---|
| 3507924 | 2023-015059 | Dow Chemical Canada ULC | XUS2023-SAGD-4 | Active | 2026-04-22 |
| 3507925 | 2023-015065 | Dow Chemical Canada ULC | XUS2023-SAGD-5 | Active | 2026-04-21 |
| 12366 | 2020-012448 | Xypex Chemical Corporation | Xypex Concentrate | Active | 2025-03-19 |
| 12367 | 2020-012446 | Xypex Chemical Corporation | Xypex Modified | Active | 2025-03-19 |
| 12368 | 2020-012447 | Xypex Chemical Corporation | Xypex Patchn Plug | Active | 2025-03-19 |
| 11185 | 2020-011200 | Momentive Performance Materials | Y-15078 | Active | 2026-03-21 |
| 9165 | 2020-009068 | MacDermid Enthone, Inc. | Zalt PA | Active | 2026-06-30 |
| 9615 | 2020-009545 | TBF Environmental Technology Inc. | ZemaSol | Expired | 2023-01-07 |
| 12363 | 2020-012455 | Northern Technologies International Corporation | Zerion® FVS | Active | 2026-05-04 |
| 9166 | 2020-009069 | MacDermid Enthone, Inc. | ZINCROLYTE® KCL-NI BRIGHTENER | Expired | 2022-08-06 |