{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9751929","patent":{"patent_number":"US-9751929","title":"Method of using papain to extract collagen from aquatic animals","assignee":null,"inventors":[],"filing_date":"2014-01-31T00:00:00.000Z","publication_date":"2017-09-05T00:00:00.000Z","cpc_codes":["G01N"],"num_claims":2,"abstract":"Disclosed is a method of using papain to extract collagen from the skin of aquatic animals. The method comprising using papain to obtain collagen by introducing the collagen fibers into a sodium chloride solution; collecting the collagen fibers and centrifuging the collagen fibers for at least 20 minutes; and obtaining a collagen yield of between 14 and 40% by weight."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of using papain to extract collagen from aquatic animals","description":"Disclosed is a method of using papain to extract collagen from the skin of aquatic animals. The method comprising using papain to obtain collagen by introducing the collagen fibers into a sodium chlor","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9751929","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-9751929","citation_suggestion":"Patentable. \"Method of using papain to extract collagen from aquatic animals\" (US-9751929). https://patentable.app/patents/US-9751929","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9751929","json":"https://patentable.app/api/llm-context/US-9751929","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:39:55.360Z"}