{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11467142","patent":{"patent_number":"US-11467142","title":"Inverse gas chromatography standard solutions, device and method","assignee":null,"inventors":[],"filing_date":"2017-01-20T00:00:00.000Z","publication_date":"2022-10-11T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N","G01N"],"num_claims":11,"abstract":"The invention relates to a standard solution for inverse gas chromatography and/or surface energy analysis; a volumetric container for preparing such a standard solution; a method of preparing such a standard solution for inverse gas chromatography and/or a surface energy analysis and a method of probing a solid sample. The standard solution comprises a series of three or more compounds of increasing carbon chain length of general formula (I): R—X wherein: for the three or more compounds R is a series of alkyl, a series of alkenyl or a series of alkynyl groups of increasing carbon chain length; and for all three or more compounds X is H, OH, CO2H, C(O)H, C(O)CH3, NH2, SH or halogen; and the relationship between carbon chain length and volume of the compounds of increasing carbon chain length of general formula (I) is determined by the following formula."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Inverse gas chromatography standard solutions, device and method","description":"The invention relates to a standard solution for inverse gas chromatography and/or surface energy analysis; a volumetric container for preparing such a standard solution; a method of preparing such a ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11467142","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-11467142","citation_suggestion":"Patentable. \"Inverse gas chromatography standard solutions, device and method\" (US-11467142). https://patentable.app/patents/US-11467142","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11467142","json":"https://patentable.app/api/llm-context/US-11467142","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T19:46:26.044Z"}