{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10479911","patent":{"patent_number":"US-10479911","title":"Composition and method for polishing memory hard disks exhibiting reduced edge roll off","assignee":null,"inventors":[],"filing_date":"2018-06-05T00:00:00.000Z","publication_date":"2019-11-19T00:00:00.000Z","cpc_codes":["G11B","G11B"],"num_claims":9,"abstract":"The invention provides a chemical-mechanical polishing composition comprising (a) an abrasive comprising colloidal silica and fused silica, (b) a compound of formula (I) or a combination of a compound of formula (II) and a hydrophobic organic compound, (c) an amino acid, (d) hydrogen peroxide, and (e) water, wherein the polishing composition has a pH of about 1 to about 5. The invention also provides a method of chemically-mechanically polishing a substrate, especially a nickel-phosphorous substrate, by contacting the substrate with the inventive chemical-mechanical polishing composition."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Composition and method for polishing memory hard disks exhibiting reduced edge roll off","description":"The invention provides a chemical-mechanical polishing composition comprising (a) an abrasive comprising colloidal silica and fused silica, (b) a compound of formula (I) or a combination of a compound","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10479911","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-10479911","citation_suggestion":"Patentable. \"Composition and method for polishing memory hard disks exhibiting reduced edge roll off\" (US-10479911). https://patentable.app/patents/US-10479911","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10479911","json":"https://patentable.app/api/llm-context/US-10479911","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T09:43:46.047Z"}