{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10494463","patent":{"patent_number":"US-10494463","title":"Ethylene polymers having high density","assignee":null,"inventors":[],"filing_date":"2016-06-06T00:00:00.000Z","publication_date":"2019-12-03T00:00:00.000Z","cpc_codes":["G01N"],"num_claims":14,"abstract":"The present invention relates to an ethylene polymer comprising moieties according to Formula (IB): wherein R is a moiety comprising ≥1 and ≤10 carbon atoms; wherein R1 and R2 are each individually hydrogen or a moiety comprising ≥1 and ≤5 carbon atoms, R1 and R2 may be the same or different; wherein the ethylene polymer has a molecular weight distribution of ≥3.0 and ≤40.0; the ethylene polymer has a melting temperature of ≥115° C.; the ethylene polymer has a density ≥935 and ≤960 kg/m3; the ethylene polymer is essentially free from chromium, hafnium, zirconium and tetrahydrofuran; for the fraction of the ethylene polymer having a molecular weight >100 kg/mol, the intrinsic viscosity of the ethylene polymer is related to the molecular weight according to the inequality: log I.V.<0.65*log M−3.10 Such polymers have high density, high purity and good processability, whilst maintaining barrier properties for oxygen and water vapour at a level similar to high-density polyethylenes produced via catalytic processes."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Ethylene polymers having high density","description":"The present invention relates to an ethylene polymer comprising moieties according to Formula (IB): wherein R is a moiety comprising ≥1 and ≤10 carbon atoms; wherein R1 and R2 are each individually hy","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10494463","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-10494463","citation_suggestion":"Patentable. \"Ethylene polymers having high density\" (US-10494463). https://patentable.app/patents/US-10494463","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10494463","json":"https://patentable.app/api/llm-context/US-10494463","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T10:08:55.084Z"}