# Lyondell Chemical — source-backed brand brief Profile: [Lyondell Chemical]() Evidence record: [Sources and review dates]() Exported: 2026-10-30T16:05:48.738Z. 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 Q27181380 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 2026-10-17T03:08:55.548Z; review due 2027-01-15T03:08:55.548Z. Published: 2026-10-17T03:08:55.548Z. Claim version: 1. Claim: [brandsource:lyondell-chemical:wikidata:p17]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q27181380, revision 2250144245]() — Public knowledge base; observed 2026-10-17T02:55:26.207Z; lineage: wikidata.org; record: Q27181380:P17@2250144245. - [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: Houston Scope: Wikidata Q27181380 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 2026-10-17T03:08:55.548Z; review due 2027-01-15T03:08:55.548Z. Published: 2026-10-17T03:08:55.548Z. Claim version: 1. Claim: [brandsource:lyondell-chemical:wikidata:p159]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q27181380, revision 2250144245]() — Public knowledge base; observed 2026-10-17T02:55:26.207Z; lineage: wikidata.org; record: Q27181380:P159@2250144245. - [Wikidata label: Q16555, revision 2545452891]() — Public knowledge base; observed 2026-10-17T03:06:53.004Z; lineage: wikidata.org; record: Q16555:label:en@2545452891. ## Industry \(Wikidata; date unspecified\) Status: Stated by a public source Value: chemical industry Scope: Wikidata Q27181380 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 2026-10-17T03:08:55.548Z; review due 2027-01-15T03:08:55.548Z. Published: 2026-10-17T03:08:55.548Z. Claim version: 1. Claim: [brandsource:lyondell-chemical:wikidata:p452]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q27181380, revision 2250144245]() — Public knowledge base; observed 2026-10-17T02:55:26.207Z; lineage: wikidata.org; record: Q27181380:P452@2250144245. - [Wikidata label: Q207652, revision 2557197777]() — Public knowledge base; observed 2026-10-17T00:45:26.476Z; lineage: wikidata.org; record: Q207652:label:en@2557197777. ## Legal form \(Wikidata; date unspecified\) Status: Stated by a public source Value: Delaware corporation Scope: Wikidata Q27181380 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 2026-10-17T03:08:55.548Z; review due 2027-01-15T03:08:55.548Z. Published: 2026-10-17T03:08:55.548Z. Claim version: 1. Claim: [brandsource:lyondell-chemical:wikidata:p1454]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q27181380, revision 2250144245]() — Public knowledge base; observed 2026-10-17T02:55:26.207Z; lineage: wikidata.org; record: Q27181380:P1454@2250144245. - [Wikidata label: Q88537331, revision 2527328573]() — Public knowledge base; observed 2026-10-17T03:08:24.925Z; lineage: wikidata.org; record: Q88537331:label:en@2527328573. ## Official website \(Wikidata; date unspecified\) Status: Stated by a public source Value: http://lyondellbasell.com/ Scope: Wikidata Q27181380 property P856. 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 2026-10-17T03:08:55.548Z; review due 2027-01-15T03:08:55.548Z. Published: 2026-10-17T03:08:55.548Z. Claim version: 1. Claim: [brandsource:lyondell-chemical:wikidata:p856]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q27181380, revision 2250144245]() — Public knowledge base; observed 2026-10-17T02:55:26.207Z; lineage: wikidata.org; record: Q27181380:P856@2250144245. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.