{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8540890","patent":{"patent_number":"US-8540890","title":"Protective treatment for porous materials","assignee":null,"inventors":[],"filing_date":"2012-11-13T00:00:00.000Z","publication_date":"2013-09-24T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":22,"abstract":"A method for treating a surface of a porous material in an environment is provided, comprising setting the temperature of the surface to a value T1 and setting the pressure of the environment to a value P1, contacting the surface with a fluid having a solidifying temperature at the pressure value P1 above the value T1 and having a vaporizing temperature at the pressure value P1 below 80° C., thereby solidifying the fluid in pores of the material, thereby sealing the pores, treating the surface, wherein the treatment is preferably an etching or a modification of the surface, and setting the temperature of the surface to a value T2 and setting the pressure of the environment to a value P2 in such a way as to vaporize the fluid."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Protective treatment for porous materials","description":"A method for treating a surface of a porous material in an environment is provided, comprising setting the temperature of the surface to a value T1 and setting the pressure of the environment to a val","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8540890","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-8540890","citation_suggestion":"Patentable. \"Protective treatment for porous materials\" (US-8540890). https://patentable.app/patents/US-8540890","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8540890","json":"https://patentable.app/api/llm-context/US-8540890","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:03:49.978Z"}