{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9724689","patent":{"patent_number":"US-9724689","title":"Colorimetric test system designed to control flow of simultaneously released chemicals to a target area","assignee":null,"inventors":[],"filing_date":"2013-03-15T00:00:00.000Z","publication_date":"2017-08-08T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N","G01N","G01N"],"num_claims":24,"abstract":"In some embodiments, the present disclosure pertains to a colorimetric system for detecting a substance, the colorimetric system that includes a first chemical container adapted for releasing a first chemical; a second chemical container adapted for releasing a second chemical; a flow modulation sheet adjacent each chemical container; and an encapsulation covering the flow modulation sheet and each chemical container, where the encapsulation comprises a window defining a target area of the filter paper such that the target area is adapted for applying the substance; where the flow modulation sheet comprises a design adapted for automatically controlling a first flow of the first chemical and a second flow of the second chemical to the target area."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Colorimetric test system designed to control flow of simultaneously released chemicals to a target area","description":"In some embodiments, the present disclosure pertains to a colorimetric system for detecting a substance, the colorimetric system that includes a first chemical container adapted for releasing a first ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9724689","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-9724689","citation_suggestion":"Patentable. \"Colorimetric test system designed to control flow of simultaneously released chemicals to a target area\" (US-9724689). https://patentable.app/patents/US-9724689","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9724689","json":"https://patentable.app/api/llm-context/US-9724689","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:19:21.491Z"}