{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11513132","patent":{"patent_number":"US-11513132","title":"Solid phase extraction, derivatization with crown ethers, and mass spectrometry, methods, reagents and kits","assignee":null,"inventors":[],"filing_date":"2019-06-04T00:00:00.000Z","publication_date":"2022-11-29T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N","G01N"],"num_claims":35,"abstract":"The present disclosure is directed to methods reagents and kits for solid phase extraction, derivatization with crown ether containing derivatizing agents, and mass spectrometry of the derivatized analytes."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Solid phase extraction, derivatization with crown ethers, and mass spectrometry, methods, reagents and kits","description":"The present disclosure is directed to methods reagents and kits for solid phase extraction, derivatization with crown ether containing derivatizing agents, and mass spectrometry of the derivatized ana","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11513132","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-11513132","citation_suggestion":"Patentable. \"Solid phase extraction, derivatization with crown ethers, and mass spectrometry, methods, reagents and kits\" (US-11513132). https://patentable.app/patents/US-11513132","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11513132","json":"https://patentable.app/api/llm-context/US-11513132","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:30:58.689Z"}