{"number":"US12702942B2","kindCode":"B2","documentType":"grant","title":{"original":"Biodegradable filters","english":"Biodegradable filters"},"abstract":{"original":"In order to address the sustainability and environmental issues associated with conventional HVAC filters, inventive HVAC filters have been developed that are completely biodegradable and compostable and exhibit Minimum Efficiency Reporting Value (MERV) ratings that are superior to conventional HVAC filters.…","english":"In order to address the sustainability and environmental issues associated with conventional HVAC filters, inventive HVAC filters have been developed that are completely biodegradable and compostable and exhibit Minimum Efficiency Reporting Value (MERV) ratings that are superior to conventional HVAC filters.…"},"applicants":["NxtNano, LLC"],"inventors":["Phillip Ross Burkholder","Andrew Albert Lander McDowell","Alan Smithies"],"filingDate":"2022-10-04","publicationDate":"2026-08-11","grantDate":"2026-08-11","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12702942B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12702942B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12702942B2","ja":"https://downloadpatent.com/ja/patent/US12702942B2"}}