{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9688573","patent":{"patent_number":"US-9688573","title":"Glass composition, chemically strengthened glass, and glass substrate for information recording medium","assignee":null,"inventors":[],"filing_date":"2014-06-03T00:00:00.000Z","publication_date":"2017-06-27T00:00:00.000Z","cpc_codes":["G11B"],"num_claims":11,"abstract":"The present invention provides a glass composition containing, in mass %: 59.0 to 63.0% SiO2; 4.0 to 10.0% TiO2; 8.0 to 12.0% Al2O3; 1.0 to 5.0% MgO; 0 to 4.0% CaO; 4.0 to 14.0% SrO; 4.0 to 11.0% Na2O; and 0 to 1.0% K2O. According to the present invention, it is possible to provide a glass composition having excellent heat resistance, being suitable for production by the float process, and being suitable for chemical strengthening."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Glass composition, chemically strengthened glass, and glass substrate for information recording medium","description":"The present invention provides a glass composition containing, in mass %: 59.0 to 63.0% SiO2; 4.0 to 10.0% TiO2; 8.0 to 12.0% Al2O3; 1.0 to 5.0% MgO; 0 to 4.0% CaO; 4.0 to 14.0% SrO; 4.0 to 11.0% Na2O","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9688573","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-9688573","citation_suggestion":"Patentable. \"Glass composition, chemically strengthened glass, and glass substrate for information recording medium\" (US-9688573). https://patentable.app/patents/US-9688573","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9688573","json":"https://patentable.app/api/llm-context/US-9688573","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:41:26.977Z"}