{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11261394","patent":{"patent_number":"US-11261394","title":"Fluorine-containing ether compound, lubricant for magnetic recording media, and magnetic recording medium","assignee":null,"inventors":[],"filing_date":"2018-08-23T00:00:00.000Z","publication_date":"2022-03-01T00:00:00.000Z","cpc_codes":["G11B","G11B"],"num_claims":8,"abstract":"A fluorine-containing ether compound represented by R1—R2—CH2—R3—CH2—R4—R5 is provided. (R3 is a perfluoropolyether chain; R1 and R5 are each independently any one of an alkyl group that may have a substituent, an organic group having at least one double bond or at least one triple bond, and a hydrogen atom; and —R2—CH2—R3 is represented by Formula (2), and R3—CH2—R4— is represented by Formula (3)) -[A]-[B]—O—CH2—R3  (2)R3—CH2—O—[C]-[D]-  (3) ([A] is represented by Formula (4), [B] is represented by Formula (5), [C] is represented by Formula (6), [D] is represented by Formula (7), and in the formula, a and b are integers of 0 to 2, c is an integer of 2 to 5, d and f are integers of 0 to 2, and e is an integer of 2 to 5, and at least one of b and d in the formula is 1 or more) "},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Fluorine-containing ether compound, lubricant for magnetic recording media, and magnetic recording medium","description":"A fluorine-containing ether compound represented by R1—R2—CH2—R3—CH2—R4—R5 is provided. (R3 is a perfluoropolyether chain; R1 and R5 are each independently any one of an alkyl group that may have a su","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11261394","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-11261394","citation_suggestion":"Patentable. \"Fluorine-containing ether compound, lubricant for magnetic recording media, and magnetic recording medium\" (US-11261394). https://patentable.app/patents/US-11261394","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11261394","json":"https://patentable.app/api/llm-context/US-11261394","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T18:57:41.354Z"}