{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11952331","patent":{"patent_number":"US-11952331","title":"Methods for making selective organoselenium-based ligands for the dispersive liquid-liquid microextraction of copper and zinc ions","assignee":null,"inventors":[],"filing_date":"2023-09-11T00:00:00.000Z","publication_date":"2024-04-09T00:00:00.000Z","cpc_codes":["G01N","G01N"],"num_claims":3,"abstract":"Novel organoselenium selective ligands are presented and designed to determine metal ions in a sample. These ligands are used as complexing agents in a dispersive liquid-liquid microextraction procedure of copper and zinc ions. The procedure has a shortened extraction time, minimal organic solvent types, and lower amounts of solvents, as well as easy operation and high enrichment efficiency."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Methods for making selective organoselenium-based ligands for the dispersive liquid-liquid microextraction of copper and zinc ions","description":"Novel organoselenium selective ligands are presented and designed to determine metal ions in a sample. These ligands are used as complexing agents in a dispersive liquid-liquid microextraction procedu","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11952331","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-11952331","citation_suggestion":"Patentable. \"Methods for making selective organoselenium-based ligands for the dispersive liquid-liquid microextraction of copper and zinc ions\" (US-11952331). https://patentable.app/patents/US-11952331","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11952331","json":"https://patentable.app/api/llm-context/US-11952331","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T00:18:05.778Z"}