{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8519150","patent":{"patent_number":"US-8519150","title":"π-electron conjugated compound, manufacturing method therefor, and π-electron conjugated polymer obtained using same","assignee":null,"inventors":[],"filing_date":"2009-10-16T00:00:00.000Z","publication_date":"2013-08-27T00:00:00.000Z","cpc_codes":["G02F"],"num_claims":15,"abstract":"Provided are a π-electron conjugated polymer having a constitutional unit represented by general formula (2) that is suitable as an electrochromic material that changes from a desired colored state to a decolored state, a new compound that is a raw material of the polymer, and a method for producing the polymer: wherein each X independently represents one selected from the group consisting of an oxygen atom, a sulfur atom, —NH—, and —NR1— (wherein R1 is an optionally substituted alkyl group having 1 to 20 carbon atoms or an optionally substituted aryl group having 6 to 20 carbon atoms); each Y independently represents an oxygen atom or a sulfur atom; each Z independently represents one selected from the group consisting of a hydrogen atom and optionally substituted organic groups having 1 to 20 carbon atoms, and W is one selected from the group consisting of an ethynylene group, an optionally substituted ethenylene group, optionally substituted arylene groups, and optionally substituted divalent heteroaromatic ring groups; and n is an integer of 2 or greater."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"π-electron conjugated compound, manufacturing method therefor, and π-electron conjugated polymer obtained using same","description":"Provided are a π-electron conjugated polymer having a constitutional unit represented by general formula (2) that is suitable as an electrochromic material that changes from a desired colored state to","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8519150","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-8519150","citation_suggestion":"Patentable. \"π-electron conjugated compound, manufacturing method therefor, and π-electron conjugated polymer obtained using same\" (US-8519150). https://patentable.app/patents/US-8519150","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8519150","json":"https://patentable.app/api/llm-context/US-8519150","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:47:20.336Z"}