{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11287546","patent":{"patent_number":"US-11287546","title":"Assessment of inaccessible pore volume for polymer flooding","assignee":null,"inventors":[],"filing_date":"2020-06-29T00:00:00.000Z","publication_date":"2022-03-29T00:00:00.000Z","cpc_codes":["G01N","G01N"],"num_claims":16,"abstract":"Embodiments relate to methods for assessing inaccessible pore volume for polymer flooding. The methods include utilizing nuclear magnetic resonance to monitor polymer-based fluid displacements into porous media. According to an embodiment, the method includes providing a core sample of a porous medium, determining a total pore volume of the core sample, introducing polymer solutions, obtaining nuclear magnetic resonance relaxation time distributions of water within the core sample, and assessing the inaccessible pore volume."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Assessment of inaccessible pore volume for polymer flooding","description":"Embodiments relate to methods for assessing inaccessible pore volume for polymer flooding. The methods include utilizing nuclear magnetic resonance to monitor polymer-based fluid displacements into po","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11287546","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-11287546","citation_suggestion":"Patentable. \"Assessment of inaccessible pore volume for polymer flooding\" (US-11287546). https://patentable.app/patents/US-11287546","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11287546","json":"https://patentable.app/api/llm-context/US-11287546","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:03:50.461Z"}