# Basell Polyolefins — source-backed brand brief Profile: [Basell Polyolefins]() Evidence record: [Sources and review dates]() Exported: 2026-10-22T14:26:20.093Z. 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. 4 supported scoped claim(s); 0 unresolved or overdue claim(s). ## Country \(Wikidata; date unspecified\) Status: Stated by a public source Value: Netherlands Scope: Wikidata Q907756 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:basell-polyolefins:wikidata:p17]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q907756, revision 2504770731]() — Public knowledge base; observed 2026-10-17T02:50:21.108Z; lineage: wikidata.org; record: Q907756:P17@2504770731. - [Wikidata label: Q55, revision 2556226405]() — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q55:label:en@2556226405. ## Headquarters location \(Wikidata; date unspecified\) Status: Stated by a public source Value: Rotterdam Scope: Wikidata Q907756 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:basell-polyolefins:wikidata:p159]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q907756, revision 2504770731]() — Public knowledge base; observed 2026-10-17T02:50:21.108Z; lineage: wikidata.org; record: Q907756:P159@2504770731. - [Wikidata label: Q34370, revision 2531738385]() — Public knowledge base; observed 2026-10-17T03:06:57.049Z; lineage: wikidata.org; record: Q34370:label:en@2531738385. ## Legal form \(Wikidata; date unspecified\) Status: Stated by a public source Value: naamloze vennootschap Scope: Wikidata Q907756 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:basell-polyolefins:wikidata:p1454]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q907756, revision 2504770731]() — Public knowledge base; observed 2026-10-17T02:50:21.108Z; lineage: wikidata.org; record: Q907756:P1454@2504770731. - [Wikidata label: Q1436139, revision 2542877807]() — Public knowledge base; observed 2026-10-17T03:07:48.191Z; lineage: wikidata.org; record: Q1436139:label:en@2542877807. ## Official website \(Wikidata; date unspecified\) Status: Stated by a public source Value: http://www.basell.com/ Scope: Wikidata Q907756 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:basell-polyolefins:wikidata:p856]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q907756, revision 2504770731]() — Public knowledge base; observed 2026-10-17T02:50:21.108Z; lineage: wikidata.org; record: Q907756:P856@2504770731. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.