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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Table - List of claims and exemptions
Registry number Case number Claimant name Product identifier Claim/exemption status Exemption expiry date
3452560 2022-010694 UOP LLC Merox FB Catalyst Active 2026-04-18
9577 2020-009519 UOP LLC UOP BENFIELD ACTIVATOR SOLUTION (ACT-1) Active 2026-06-13
3467734 2022-019851 UOP LLC MEROX CF Active 2026-06-27
3458031 2022-019853 UOP LLC Merox No. 8 Catalyst Active 2026-04-25
3458032 2022-019854 UOP LLC MEROX NO. 10 CATALYST Active 2026-06-27
3350924 2019-071029 Valhalla Wood Preservatives Ltd. Valhalla Lifetime® Wood Treatment non-toxic wood stain Active 2025-11-15
3379618 2020-046057 Vanguard Automation GmbH VanCore A Active 2026-05-24
3422087 2021-055263 Vanguard Automation GmbH VanCore B Active 2026-02-14
11275 2020-011250 Veolia Water Technologies & Solutions Canada INHIBITOR SL8205 Withdrawn
11276 2020-011251 Veolia Water Technologies & Solutions Canada GENGARD GN8223 Active 2026-07-11