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.
Displaying 51 - 60 of 3433
| Registry number | Case number | Claimant name | Product identifier | Claim/exemption status | Exemption expiry date |
|---|---|---|---|---|---|
| 3855389 | 2026-018331 | Calfrac Well Services | CalTreat 7312 | Active | 2029-04-08 |
| 3854501 | 2026-017747 | CES Energy Solutions/PureChem | WRXSOL-THERMAFLUX B | Active | 2029-04-08 |
| 3862677 | 2026-017558 | Ketjen Canada Limited | KF 647S | Active | 2029-05-01 |
| 3855388 | 2026-017475 | Calfrac Well Services | CalTreat™ 7322 | Active | 2029-04-08 |
| 3854517 | 2026-017474 | Sialco Materials Ltd | EBR-2432 | Active | 2029-04-08 |
| 3854502 | 2026-017435 | Ingevity Corporation | INDULIN AA-86 | Active | 2029-04-08 |
| 3854495 | 2026-017415 | CES Energy Solutions/PureChem | WRXSOL-THERMAFLUX A | Active | 2029-04-08 |
| 3854520 | 2026-017000 | Biochem Systems | TarBuster | Active | 2029-04-30 |
| 3857409 | 2026-016787 | Enviro Tech Chemical Services Inc. | ModNHF | Active | 2029-04-28 |
| 3858959 | 2026-016770 | Laranja Chemical Corporation | LAR-Corr M | Active | 2029-04-23 |