{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11280770","patent":{"patent_number":"US-11280770","title":"LC-column with dynamic-axial compression (DAC)","assignee":null,"inventors":[],"filing_date":"2019-04-09T00:00:00.000Z","publication_date":"2022-03-22T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N","G01N"],"num_claims":6,"abstract":"A separating column for use with a filling tube to prepare for chromatography is disclosed. The separating column includes an axially movable spring stamp; and a plurality of springs coupled to the stamp. Moreover, the stamp is depressed directly into the column tube during column packing via the filling tube. Additionally, the stamp is fixed in the column tube while maintaining the packing pressure so that the springs are compressed during the packing process and press the stamp permanently and dynamically onto a chromatographic bed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"LC-column with dynamic-axial compression (DAC)","description":"A separating column for use with a filling tube to prepare for chromatography is disclosed. The separating column includes an axially movable spring stamp; and a plurality of springs coupled to the st","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11280770","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-11280770","citation_suggestion":"Patentable. \"LC-column with dynamic-axial compression (DAC)\" (US-11280770). https://patentable.app/patents/US-11280770","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11280770","json":"https://patentable.app/api/llm-context/US-11280770","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T20:32:51.765Z"}