{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9708228","patent":{"patent_number":"US-9708228","title":"Process for the specific isotopic labeling of methyl groups of Val, Leu and Ile","assignee":null,"inventors":[],"filing_date":"2010-01-06T00:00:00.000Z","publication_date":"2017-07-18T00:00:00.000Z","cpc_codes":["G01N","G01N"],"num_claims":10,"abstract":"The invention relates to a process for the specific isotopic labeling of Valine, Leucine and Isoleucine amino acids. The process of the invention uses a 2-alkyl-2-hydroxy-3-oxobutanoic acid in which the alkyl substituent in position 2 is ethyl or methyl. The invention can be used for the analysis of proteins, in particular by NMR."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Process for the specific isotopic labeling of methyl groups of Val, Leu and Ile","description":"The invention relates to a process for the specific isotopic labeling of Valine, Leucine and Isoleucine amino acids. The process of the invention uses a 2-alkyl-2-hydroxy-3-oxobutanoic acid in which t","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9708228","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-9708228","citation_suggestion":"Patentable. \"Process for the specific isotopic labeling of methyl groups of Val, Leu and Ile\" (US-9708228). https://patentable.app/patents/US-9708228","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9708228","json":"https://patentable.app/api/llm-context/US-9708228","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:59:30.917Z"}