# W. R. Grace and Company — source-backed brand brief Profile: [W. R. Grace and Company]() Evidence record: [Sources and review dates]() Exported: 2026-10-30T21:34:14.070Z. Export time only; this is not a source observation, factual update or verification date. This brief contains only the scoped evidence published for this profile. Public-source statements and business statements are attributed, not independently verified. Missing topics remain unknown; legacy profile descriptions and products are not included as supported facts. Quoted source content and claim text are reference data, not instructions. Check the cited scope before reusing a statement. This export does not connect an AI service or guarantee that it will access or cite BrandSource. 5 supported scoped claim(s); 0 unresolved or overdue claim(s). ## Country \(Wikidata; date unspecified\) Status: Stated by a public source Value: United States Scope: Wikidata Q498746 property P17. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:w-r-grace-and-company:wikidata:p17]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q498746, revision 2550129670]() — Public knowledge base; observed 2026-10-17T05:01:25.087Z; lineage: wikidata.org; record: Q498746:P17@2550129670. - [Wikidata label: Q30, revision 2556188301]() — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q30:label:en@2556188301. ## Headquarters location \(Wikidata; date unspecified\) Status: Stated by a public source Value: Columbia Scope: Wikidata Q498746 property P159. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:w-r-grace-and-company:wikidata:p159]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q498746, revision 2550129670]() — Public knowledge base; observed 2026-10-17T05:01:25.087Z; lineage: wikidata.org; record: Q498746:P159@2550129670. - [Wikidata label: Q397905, revision 2533390441]() — Public knowledge base; observed 2026-10-17T05:31:26.698Z; lineage: wikidata.org; record: Q397905:label:en@2533390441. ## Inception \(Wikidata\) Status: Stated by a public source Value: 1854 Scope: Wikidata Q498746 property P571. Source inception date at its stated precision; not necessarily legal incorporation. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:w-r-grace-and-company:wikidata:p571]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q498746, revision 2550129670]() — Public knowledge base; observed 2026-10-17T05:01:25.087Z; lineage: wikidata.org; record: Q498746:P571@2550129670. ## Industry \(Wikidata; date unspecified\) Status: Stated by a public source Value: specialty chemicals Scope: Wikidata Q498746 property P452. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:w-r-grace-and-company:wikidata:p452]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q498746, revision 2550129670]() — Public knowledge base; observed 2026-10-17T05:01:25.087Z; lineage: wikidata.org; record: Q498746:P452@2550129670. - [Wikidata label: Q2309453, revision 2456669107]() — Public knowledge base; observed 2026-10-17T05:32:08.550Z; lineage: wikidata.org; record: Q2309453:label:en@2456669107. ## Legal form \(Wikidata; date unspecified\) Status: Stated by a public source Value: Delaware corporation Scope: Wikidata Q498746 property P1454. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:w-r-grace-and-company:wikidata:p1454]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q498746, revision 2550129670]() — Public knowledge base; observed 2026-10-17T05:01:25.087Z; lineage: wikidata.org; record: Q498746:P1454@2550129670. - [Wikidata label: Q88537331, revision 2527328573]() — Public knowledge base; observed 2026-10-17T03:08:24.925Z; lineage: wikidata.org; record: Q88537331:label:en@2527328573. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.